Eaton / Cutler-Hammer NS361000A Molded Case Circuit Breaker
- 1000A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer NS361000A - 1000A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Built for heavy-duty industrial applications, the Eaton NS361000A is a 3-pole, 1000A molded case circuit breaker. It provides robust power distribution across 240V, 480V, and 600V systems. This unit mount breaker installs into Eaton Series C panelboards, switchboards, and motor control centers. It serves as a direct replacement for the legacy ND31000. Featuring a thermal magnetic trip unit with adjustable magnetic settings (LI), it delivers a standard interrupting capacity of 65kA at 240V.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | NS |
| Amperage | 1000A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 30kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | (3) 3/0 AWG-500 kcmil |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Standard Interrupting Capacity, HACR Rated, Reverse Feed |
Product FAQs
4 answersWhat equipment is the NS361000A designed to fit?
This unit mount breaker installs directly into Eaton Series C panelboards, switchboards, and motor control centers.
Can the NS361000A replace older legacy circuit breakers?
Yes, this Series C breaker serves as a direct replacement for the legacy ND31000, allowing you to upgrade without modifying your existing enclosure.
How many conductors per phase can the NS361000A lugs accommodate?
The terminal lugs are designed to accept three conductors per phase, supporting wire sizes from 3/0 AWG to 500 kcmil.
How does the adjustable magnetic trip function work on the NS361000A?
The thermal magnetic trip unit features a fixed thermal element for overload protection and an adjustable magnetic element. This allows electricians to fine-tune the instantaneous short-circuit response to match specific system requirements.
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.