Eaton / Cutler-Hammer NGS308033EC Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer NGS308033EC - 800A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for demanding commercial and industrial applications, the Eaton NGS308033EC 800A molded case circuit breaker belongs to the Series G family. It utilizes a microprocessor-based Digitrip 310+ unit to deliver precise overcurrent protection with adjustable LS (Long-Time, Short-Time) settings. This unit-mount NG-frame breaker installs into Eaton Series G panelboards and switchboards. Rated for 85 kAIC at 240V, the breaker is 100% rated for continuous operation.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | NGS308033EC |
| 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 |
|---|
| 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 | LS |
| Trip Function | Long-Time, Short-Time |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Lug Kits |
|---|---|
| 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 | 100% Rated, HACR Rated, Reverse Feed |
Product FAQs
8 answersWhat type of trip unit is installed in the NGS308033EC?
This breaker features a Digitrip electronic trip unit with LS (Long-Time and Short-Time) functions. It allows for continuous current adjustments without the need for external rating plugs.
Does the NGS308033EC come with standard wire lugs?
No, this breaker is configured with stud or tapped pad terminals for bolt-on connections. If you are terminating standard cable, you will need to install a compatible NG-frame lug kit, such as the TA1000NB1, depending on your wire size and material.
Can the continuous current rating be adjusted on the NGS308033EC?
Yes, the electronic trip unit features adjustable long-time and short-time settings. This allows you to fine-tune the protection curve and continuous current rating to match your specific load requirements up to the 800A maximum.
Is the NGS308033EC standard rated or 100% rated?
The NGS308033EC is a 100% rated circuit breaker. This allows the breaker to carry its full 800A continuous current rating without the standard 80% derating requirement, provided it is installed in an enclosure approved for 100% rated applications.
What equipment is the NGS308033EC designed to be installed in?
This NG-frame circuit breaker is designed for use in Eaton Series G panelboards, switchboards, and motor control centers.
How can I test the electronic trip unit on this breaker?
The electronic trip unit features a built-in test port. You can verify the trip functions and internal circuitry using a compatible Eaton Digitrip test kit designed for Series G NG-frame breakers.
Is the NGS308033EC rated for both 50Hz and 60Hz systems?
Yes, this Series G molded case circuit breaker is designed to operate on both 50Hz and 60Hz AC electrical systems.
How is the NGS308033EC mounted inside a panel?
This is a unit-mount, bolt-on circuit breaker. It secures directly to the panelboard or switchboard chassis using standard mounting hardware.
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.