Eaton / Cutler-Hammer NGC308038E Molded Case Circuit Breaker
- 800A
- 3 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer NGC308038E - 800A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Part of the Series G family, this 800-amp NG-frame molded case circuit breaker provides advanced microprocessor-based protection for commercial and industrial applications. It installs into Eaton panelboards, switchboards, and motor control centers, serving as a modern upgrade for legacy Digitrip 310 RMS models. The integrated 310+ electronic trip unit offers adjustable long-time, short-time, and instantaneous settings, while the Arcflash Reduction Maintenance System enhances worker safety.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | NGC |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 45kA @ 600VAC |
| Amperage Range | 320-800A |
|---|
| Frame Type | NG |
|---|---|
| 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 | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Lug Kits |
|---|---|
| Accessories | Digitrip 310+ Trip Unit (ALSI) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, UL 489 |
| Approval | CE, CSA, HACR, IEC, UL |
| Temp Rating | -20C to 55C |
| Construction Features | HACR Rated, Reverse Feed, 80% Rated, True RMS Sensing, Maintenance Mode (ARMS) |
Product FAQs
6 answersCan I use the NGC308038E to replace an older ND-frame breaker?
Yes, the Series G NG-frame is designed as a drop-in replacement for older ND-frame circuit breakers, such as the ND308038, fitting into the same Eaton switchboards and panelboards.
Does the NGC308038E come with lugs installed?
No, this breaker features imperial tapped pad connections on the line and load sides. Cable lugs or multi-wire connectors must be purchased separately based on your specific wire size requirements.
What does the ALSI trip function on this breaker include?
ALSI stands for Arcflash Reduction Maintenance System (ARMS) combined with Long-Time, Short-Time, and Instantaneous trip functions. The ARMS feature improves worker safety by reducing the fault clearing time during maintenance.
Is the Eaton NGC308038E suitable for reverse feed applications?
Yes, Eaton Series G NG-frame molded case circuit breakers are reverse feed capable, allowing them to be back-fed in applications like generator mains.
Is this 800A circuit breaker 100 percent rated or 80 percent rated?
The NGC308038E is a standard 80 percent rated circuit breaker.
Which electronic trip unit is installed in the NGC308038E?
This breaker is equipped with the Digitrip 310+ electronic trip unit, which provides precise adjustable protection and includes the Arcflash Reduction Maintenance System.
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