Free Shipping Over $99
Federal Pacific NEF437030 Molded Case Circuit Breaker
- 30A
- 3 Pole
- Bolt-On
Federal Pacific
NEF437030
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NEF437030
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Federal Pacific NEF437030 - 30A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
30A 3 Pole Molded Case Circuit Breaker
30A 3 Pole Molded Case Circuit Breaker
40A 3 Pole Molded Case Circuit Breaker
Description
A dependable solution for legacy systems, the Federal Pacific NEF437030 is a 30-amp molded case circuit breaker designed for commercial environments. It utilizes non-interchangeable thermal-magnetic trip units to ensure consistent long-time and instantaneous protection. This bolt-on breaker installs into Federal Pacific NEF panelboards, serving as an exact fit for aging infrastructure. It also acts as an exact substitute for the NEF435030. It is rated for 14kAIC at 480VAC.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NEF437030 |
| Series | NEF |
| Amperage | 30A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Federal Pacific NEF Panelboards |
| Wire Gauge | 14-2 AWG |
| Max Wire | 2 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5.1, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, Reverse Feed, Vibration Tested |
Product FAQs
5 answersWhich panelboards are compatible with the NEF437030 circuit breaker?
This bolt-on molded case circuit breaker is designed specifically for installation in legacy Federal Pacific NEF panelboards used in commercial and industrial environments.
Are there alternate catalog numbers for the Federal Pacific NEF437030?
Yes, this 30-amp breaker is also known by and serves as an exact substitute for catalog numbers NEF433030 and NEF435030.
Can the NEF437030 be used in DC electrical systems?
Yes, unlike standard AC-only breakers, this model is rated for DC applications up to 250VDC with a 10kA interrupting capacity, making it suitable for specific industrial control circuits.
Does the NEF437030 feature adjustable trip settings?
No, this breaker utilizes a non-interchangeable thermal-magnetic trip unit with fixed thermal and fixed magnetic settings, providing consistent long-time and instantaneous (LI) protection without field adjustments.
Is the Federal Pacific NEF437030 suitable for reverse feed applications?
Yes, this breaker is designed with reverse feed capabilities, allowing it to be back-fed in compatible panelboard configurations.
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.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 6 reviews.
Search
Rating
6 reviews
- SCStephen C.Verified BuyerReviewingFederal Pacific NEF431030 - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/21/26Fpe 3 pole 30 amp breaker.
I ordered the breaker on Thursday and it was at my house for Saturday morning. Breaker is in pristine condition. A real bail out. Thank you.
- MRMichael R.Verified BuyerReviewingFederal Pacific NEF431040 - 40A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/4/25Warehouse Air Compressor
Worked like a charm.
Thank you.
- DPDiana P.ReviewingFederal Pacific NEF433020 3 Pole Circuit BreakerI recommend this productRated 5 out of 5 stars3/3/21Satisfied
Service was GREAT!!
- DJDavid J.ReviewingFederal Pacific / American NEF431100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/13/21This worked out great.
This worked out great.
- MWMark W.ReviewingFederal Pacific NEF421050 - 50A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/17/19Great service & pricing
Superbreakers did a great job for us. We called and asked if the breakers were actually in their possession. Withing 30 minutes they called us back (which is rare these days), and we got our breakers the next morning.