Eaton / Cutler-Hammer NGC312033E Molded Case Circuit Breaker
- 1200A
- 3 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer NGC312033E - 1200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Providing advanced circuit protection, the Eaton NGC312033E is a 1200A, 3-pole molded case circuit breaker designed for commercial environments. This NG-frame breaker integrates with Eaton Series G panelboards, switchboards, and motor control centers. It also replaces the older ND312033 model for easy facility maintenance and upgrades. The unit features an electronic trip unit with adjustable Long-Time and Short-Time (LS) settings, delivering a 100kAIC rating at 480VAC.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | NGC312033E |
| Series | NGC |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 45kA @ 600VAC |
| Amperage Range | 500-1200A |
|---|
| Frame Type | NGC |
|---|---|
| Terminal Type | Stud/Tapped Pad |
| For Use With | Eaton Series G Panelboards, Switchboards, Motor Control Centers, Pow-R-Line C Panelboards |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LS |
| Trip Function | Long-Time, Short-Time |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Lug Kits |
|---|---|
| Accessories | Imperial Tapped Terminals |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, HACR, IEC, UL |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, Reverse Feed, 80% Rated, True RMS Sensing |
Product FAQs
6 answersWhat panels and enclosures are compatible with the NGC312033E?
This NG-frame breaker is designed for installation in Eaton Series G panelboards, switchboards, motor control centers, and Pow-R-Line C panelboards.
Does the NGC312033E replace older Cutler-Hammer breakers?
Yes, this Series G breaker is the direct replacement for the legacy ND-frame ND312033 model, making it suitable for facility maintenance and panel upgrades.
Are terminal lugs included with this circuit breaker?
No, the breaker features a stud/tapped pad bolt-on connection. Terminal lugs are sold separately. The standard 1200A lug kit for NG-frame breakers is part number TA1200NB1, which accepts four 4/0 AWG to 500 kcmil conductors per phase.
What does the 33 in the NGC312033E catalog number indicate?
The 33 signifies that the breaker is equipped with a Digitrip 310+ electronic trip unit featuring adjustable Long-Time (L) and Short-Time (S) protection functions.
Does the Digitrip 310+ trip unit on this breaker require a separate rating plug?
No, Eaton NG-frame breakers equipped with the Digitrip 310+ electronic trip unit do not require a separate rating plug for operation.
Is the NGC312033E suitable for reverse feed applications?
Yes, this solid state molded case circuit breaker is suitable for reverse feed installations.
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