Skip to main content

Federal Pacific NEJH233175 Molded Case Circuit Breaker

  • 175A
  • 3 Pole
  • Bolt-On
Federal Pacific NEJH233175
Molded Case Circuit Breaker
Brand Federal Pacific
SKU NEJH233175
Select Item Condition
Earn 490 SuperPoints
  • 175A
  • 3 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Federal Pacific NEJH233175 - 175A 3 Pole Molded Case Circuit Breaker

Re-Certified

$490.91 No Stock

Quantity

Similar Items

Description

Designed for heavy commercial loads, the 175-amp NEJH-series breaker utilizes reliable thermal-magnetic trip technology. It provides essential overcurrent protection for three-phase 240VAC and 250VDC electrical networks. This unit integrates smoothly into vintage Federal Pacific NDP panelboards, eliminating the need for complex retrofits. It functions as an exact cross-reference for the UBINEJH233175, restoring power safely. Rated at 18kAIC at 240V, the design includes load side lugs.

Specifications

Key specifications
Brand Federal Pacific
Series NEJH
Amperage 175A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 250VDC
Phase 3
AIC Rating 18kA @ 240VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Federal Pacific NDP Panelboards
Wire Gauge 4 AWG - 300 kcmil (Al/Cu)
Max Wire 300 kcmil
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Undervoltage Release, Auxiliary Switch
Accessories Load Side Lugs
Standards UL 489, NEMA AB-1
Approval UL
Temp Rating 40C
Construction Features High Interrupting Capacity, Non-Interchangeable Trip

Product FAQs

6 answers
Which panelboards are compatible with the NEJH233175 breaker?

This N-frame breaker is specifically designed for installation in Federal Pacific NDP series panelboards.

Will this bolt-on breaker fit in a standard Federal Pacific Stab-Lok load center?

No. The NEJH series is an industrial N-frame breaker intended for NDP panelboards. It is not compatible with residential Stab-Lok enclosures.

Do the factory lugs on the NEJH233175 support aluminum wiring?

Yes, the standard lugs are dual-rated for both aluminum and copper conductors, accepting wire sizes from 4 AWG up to 300 kcmil.

Can the thermal or magnetic trip settings be adjusted on this model?

No, the NEJH233175 features fixed thermal and fixed magnetic trip elements. Neither the long-time nor the instantaneous trip functions can be field-adjusted.

Is this breaker suitable for direct current (DC) systems?

Yes, it is rated for use in DC applications up to 250VDC, where it provides an interrupting capacity of 10kA.

Is the Federal Pacific NEJH series still manufactured?

No, Federal Pacific is no longer in business and the NEJH series is out of production. These breakers are supplied as legacy replacements for existing infrastructure.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

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.

Read our full shipping policy

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.