Eaton / Cutler-Hammer NGH308035EC Molded Case Circuit Breaker
- 800A
- 3 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer NGH308035EC - 800A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for heavy-duty applications, the Eaton NGH308035EC is a 3-pole, 800A Series G molded case circuit breaker with an electronic trip unit. This NG-frame breaker mounts into Eaton Series G panelboards and switchboards. It is officially replaced by the Power Defense PDG53M0800E5CN. Rated 65 kAIC at 480VAC, this unit is 100% rated to maximize capacity. The LSG functions allow users to fine-tune long-time, short-time, and ground fault settings.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | NGH |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC |
| Amperage Range | 400-800A |
|---|
| Frame Type | NG |
|---|---|
| Terminal Type | Stud/Tapped Pad |
| For Use With | Eaton Series G Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSG |
| Trip Function | Long-Time, Short-Time, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Handle Mechanism, Lug Kits |
|---|---|
| Accessories | Lugs Not Included, Mounting Hardware |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, IEC, UL |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, 100% Rated, True RMS Sensing |
Product FAQs
9 answersIs the Eaton NGH308035EC 100% rated?
Yes, the C suffix in the catalog number indicates that this breaker is 100% rated. This allows continuous operation at its full 800A capacity, unlike standard breakers which are typically limited to an 80% continuous load.
What type of trip unit is included with the NGH308035EC?
This breaker is equipped with a Digitrip 310+ electronic trip unit. The 35 in the catalog number designates LSG functionality, providing adjustable Long-Time, Short-Time, and Ground-Fault protection.
What does the H in the NGH308035EC catalog number indicate?
The H indicates that this is the high interrupting capacity version of the NG-frame breaker, providing a 65kAIC rating at 480VAC.
Does the NGH308035EC include line and load lugs?
No, Eaton NG-frame breakers do not ship with wire lugs. The NGH308035EC features imperial-threaded tapped pads for bolt-on connections. Lugs must be sourced separately based on your specific conductor size and material.
Can the NGH308035EC be reverse fed?
Yes, all Eaton Series G NG-frame circuit breakers are suitable for reverse feed applications.
Is this breaker HACR rated?
Yes, all Eaton NG-frame molded case circuit breakers carry an HACR rating, making them suitable for heating, air conditioning, and refrigeration equipment applications.
What enclosures or equipment is the NGH308035EC designed for?
This NG-frame breaker is engineered for installation in Eaton Series G panelboards, switchboards, and motor control centers.
What does the E in the NGH308035EC catalog number signify?
The E indicates that the breaker is equipped with imperial-threaded end caps for the line and load connections. If metric hardware is required, a different catalog number variant would be needed.
What mounting hardware is required for the NGH308035EC?
If imperial mounting hardware is needed to secure this breaker, Eaton requires ordering catalog number BMH5 separately.
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