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Memorial Day Sale! Take 5% Off With Code MemorialDay | | 877-963-4543
Memorial Day Sale! Take 5% Off With Code MemorialDay | | 877-963-4543


Certified Reconditioned

Click for Info

New Surplus

Qty in Stock: 2

This product image represents a base model and is for identification purposes only.

This trip unit installs optionally in the following frames:

The amperage of this trip unit is determined by compatible Rating Plugs.

For additional K-Frame accessories follow the links below.

1. Auxiliary Switches
2. Shunt Trips
3. Terminal/Lug Kits
4. Trip Units
5. Undervoltage Releases (UVRs)

Are you purchasing accessories and your breaker in the same order? We will install your accessories to meet your specific configuration needs at NO ADDITIONAL COST! Just provide the necessary information in the order comment box during checkout.

Product Description

Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 125 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units

L – Adjustable Long Delay Pickup (By Adjustable Rating Plug)

S – Adjustable Short Delay Pickup with Fixed Short Delay Time (I2t Response) or Adjustable Short Time (Flat Response)


Manufacturer Eaton / Cutler Hammer
Warranty One Year
Frame Type K
Amperage 125
Poles 3
Voltage Max 600
Trip Setting Adjustable 2-8 Times Continuous Ampere Rating

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"Click for Info" items are temporarily out of stock items. If you would like for us to order these items for you, please contact us through the links below. These items may be frequently unavailable from our usual supply channels, and as such will fluctuate in price depending on our cost at the time of placing the special order for you. The price shown on the product listing will be based upon our previous supply cost the last time this item was ordered and is subject to change at any time.

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