Products
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![E2K3350WU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal-Magnetic Trip Unit, 350 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3350WU18_512x803.png?v=1677424562)
E2K3350WU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal-Magnetic Trip Unit, 350 Ampere at 40 Degree Celsi...
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![E2K3350WU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal-Magnetic Trip Unit, 350 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3350WU66_512x803.png?v=1677424609)
E2K3350WU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal-Magnetic Trip Unit, 350 Ampere at 40 Degree Celsi...
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E2K3400F (Frame Only)
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Frame Only, 600VAC @ 50/60HZ, Interrupting Ratings: 65 Kiloampere @ 240VA...
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E2K3400MAW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MAWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MAWU18_512x803.png?v=1677425300)
E2K3400MAWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MAWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MAWU66_512x803.png?v=1677425374)
E2K3400MAWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MDW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MDWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MDWU18_512x803.png?v=1677425475)
E2K3400MDWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MDWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MDWU66_512x803.png?v=1677425524)
E2K3400MDWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MFW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MFWB06T18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MFWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MFWU18_512x803.png?v=1677425761)
E2K3400MFWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MFWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MFWU66_512x803.png?v=1677425801)
E2K3400MFWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MGW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MGWA06U66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MGWS10
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MGWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MGWU18_512x803.png?v=1677427652)
E2K3400MGWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MGWU49
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MGWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MGWU66_512x803.png?v=1677427958)
E2K3400MGWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MJW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MJWA06T14
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MJWA06U66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MJWT14 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, T14 Option Includes: [110-127 VDC UVR Installed, Non LED, Left Pole Mounted, Exiting Rear]. 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MJWT14_512x803.png?v=1677428281)
E2K3400MJWT14
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MJWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MJWU18_512x803.png?v=1677428318)
E2K3400MJWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MJWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MJWU66_512x803.png?v=1677429734)
E2K3400MJWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MKW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MKWS10 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, S10 Option Includes: [110-240 VAC or 110-125 VDC Shunt Trip Installed, Left Pole Mounted, Exiting Rear]. 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MKWS10_512x803.png?v=1677430064)
E2K3400MKWS10
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MKWS50
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MKWS54
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MKWT14
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MKWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MKWU18_512x803.png?v=1677431449)
E2K3400MKWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MKWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MKWU66_512x803.png?v=1677431498)
E2K3400MKWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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E2K3400MLW
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MLWS10 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, S10 Option Includes: [110-240 VAC or 110-125 VDC Shunt Trip Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MLWS10_512x803.png?v=1677431679)
E2K3400MLWS10
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MLWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MLWU18_512x803.png?v=1677431724)
E2K3400MLWU18
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
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![E2K3400MLWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](//breakerhunters.com/cdn/shop/products/E2K3400MLWU66_512x803.png?v=1677431775)
E2K3400MLWU66
Eaton / Cutler HammerProduct Description E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius,...
View full detailsDeliveryFree with $500 OrderGet it byDeliveryFree with $500 OrderGet it by
![E2K3350WU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal-Magnetic Trip Unit, 350 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3350WU18_512x803.png?v=1677424562)
![E2K3350WU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Thermal-Magnetic Trip Unit, 350 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3350WU66_512x803.png?v=1677424609)
![E2K3400MAWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MAWU18_512x803.png?v=1677425300)
![E2K3400MAWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MAWU66_512x803.png?v=1677425374)
![E2K3400MDWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MDWU18_512x803.png?v=1677425475)
![E2K3400MDWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MDWU66_512x803.png?v=1677425524)
![E2K3400MFWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MFWU18_512x803.png?v=1677425761)
![E2K3400MFWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MFWU66_512x803.png?v=1677425801)
![E2K3400MGWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MGWU18_512x803.png?v=1677427652)
![E2K3400MGWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MGWU66_512x803.png?v=1677427958)
![E2K3400MJWT14 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, T14 Option Includes: [110-127 VDC UVR Installed, Non LED, Left Pole Mounted, Exiting Rear]. 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MJWT14_512x803.png?v=1677428281)
![E2K3400MJWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MJWU18_512x803.png?v=1677428318)
![E2K3400MJWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MJWU66_512x803.png?v=1677429734)
![E2K3400MKWS10 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, S10 Option Includes: [110-240 VAC or 110-125 VDC Shunt Trip Installed, Left Pole Mounted, Exiting Rear]. 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MKWS10_512x803.png?v=1677430064)
![E2K3400MKWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MKWU18_512x803.png?v=1677431449)
![E2K3400MKWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MKWU66_512x803.png?v=1677431498)
![E2K3400MLWS10 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, S10 Option Includes: [110-240 VAC or 110-125 VDC Shunt Trip Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MLWS10_512x803.png?v=1677431679)
![E2K3400MLWU18 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U18 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MLWU18_512x803.png?v=1677431724)
![E2K3400MLWU66 E2K Frame Style, Molded Case Mining Circuit Breaker, Interchangeable Magnetic Only Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, 600VAC @ 50/60HZ, Without Terminals Standard, U66 Option Includes: [110-127VAC UVR Installed, Left Pole Mounted, Exiting Rear], 1 Year Warranty.](http://breakerhunters.com/cdn/shop/products/E2K3400MLWU66_512x803.png?v=1677431775)