Eaton / Cutler-Hammer CND312T32W Molded Case Circuit Breaker
- 1200A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer CND312T32W - 1200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Part of the Eaton Series C family, the CND312T32W is a 1200A, 3-pole MCCB built for demanding industrial applications. It utilizes a robust N-Frame construction to deliver reliable power distribution. This unit-mount breaker installs into Eaton Series C panelboards, switchboards, and motor control centers. It is 100% rated, allowing continuous operation at its full 1200A capacity. It features a Digitrip 310 RMS electronic trip unit with adjustable LSI settings and a 50kAIC rating at 480V.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | CND312T32W |
| Series | CND |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 500-1200A |
|---|
| Frame Type | CND |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Lugs, Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Rating Plugs, Padlock Attachment |
|---|---|
| Accessories | Without Terminals |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | 100% Rated, HACR Rated, Reverse Feed, True RMS Sensing, Non-Interchangeable Trip |
Product FAQs
7 answersWhat does the 'T32' in the CND312T32W catalog number indicate?
The 'T32' designates that the breaker is equipped with a Digitrip 310 electronic trip unit featuring LSI (Long-Time, Short-Time, and Instantaneous) protection functions.
What does the 'C' in the CND frame type signify?
The 'C' indicates that this is a 100 percent rated circuit breaker, meaning it is approved for continuous operation at 100 percent of its 1200A frame rating in an appropriately sized enclosure.
Does the CND312T32W require a rating plug to operate?
Yes, this breaker requires a rating plug to establish its maximum continuous current rating and make the electronic trip unit operational.
Can the CND312T32W be reverse fed?
Yes, Eaton Series C N-frame circuit breakers, including the CND312T32W, are suitable for reverse feed applications.
What settings are adjustable on the CND312T32W trip unit?
The LSI trip unit allows you to adjust the Long-Time, Short-Time, and Instantaneous pickup settings to coordinate with your specific system requirements.
Is the CND312T32W HACR rated?
Yes, Eaton Series C N-frame circuit breakers carry an HACR rating, making them suitable for use with heating, air conditioning, and refrigeration equipment.
Can this breaker replace a Westinghouse CND312T32W?
Yes. Eaton acquired the Westinghouse distribution equipment division, so this Eaton / Cutler-Hammer breaker is a direct replacement for the legacy Westinghouse CND312T32W.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.