Eaton / Cutler-Hammer NGS308033E Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer NGS308033E - 800A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
A reliable solution for commercial power systems, the Eaton NGS308033E is a 3-pole, 800A molded case circuit breaker from the Series G family. It is designed to fit into Eaton panelboards, switchboards, and motor control centers, and serves as a cross-reference for the legacy ND308033. This NG-frame breaker is equipped with a Digitrip 310+ electronic trip unit offering adjustable Long-Time and Short-Time (LS) protection functions. It delivers a 50kAIC interrupt rating at 480VAC.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | NGS |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 320-800A |
|---|
| Terminal Type | Stud/Tapped Pad |
|---|---|
| For Use With | Eaton Series G Panelboards, Switchboards, Motor Control Centers |
| 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, Lugs, Padlock Attachment |
|---|---|
| Accessories | Digitrip 310+ Trip Unit |
| Standards | CSA C22.2 No. 5, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, IEC, KEMA KEUR, UL |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, Reverse Feed, True RMS Sensing |
Product FAQs
6 answersWhich legacy Cutler-Hammer circuit breaker does the NGS308033E replace?
This Series G NG-frame breaker serves as a direct cross-reference and replacement for the legacy ND308033 molded case circuit breaker.
What specific trip unit technology is used in this NG-frame breaker?
It is equipped with a Digitrip 310+ electronic trip unit that provides adjustable Long-Time and Short-Time (LS) protection functions.
Is this 800A circuit breaker 80 percent or 100 percent rated?
This specific model is standard 80 percent rated for continuous current applications.
What is the operating frequency rating for this electronic trip breaker?
It is designed for use on standard 50/60 Hz alternating current systems.
How are the line and load connections configured on this breaker?
It comes factory equipped with imperial line and load lugs for standard cable or busbar termination, providing a robust connection for industrial fault levels.
What international standards does the NGS308033E comply with?
In addition to its standard UL and CSA approvals, this breaker complies with IEC standards for use in global industrial applications.
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