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Federal Pacific HFJ434200 Molded Case Circuit Breaker
- 200A
- 3 Pole
- Bolt-On
Federal Pacific
HFJ434200
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
HFJ434200
Quantity
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Federal Pacific HFJ434200 - 200A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial applications, the Federal Pacific HFJ434200 is a 200A, 3-pole molded case circuit breaker. It provides reliable overcurrent protection for legacy electrical systems utilizing H-frame breakers. This unit installs into existing Federal Pacific panelboards and switchboards, serving as an exact drop-in replacement for the obsolete NFJ434200. Featuring thermal-magnetic trip technology, it delivers a 22kAIC interrupting rating at 480VAC and is HACR rated.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | HFJ434200 |
| Series | HFJ |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 22kA @ 480VAC |
| Frame Type | HFJ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific Panelboards and Switchboards |
| Wire Gauge | 4 AWG - 350 kcmil |
| Max Wire | 350 kcmil |
| Min Wire | 4 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 |
|---|---|
| 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 answersWhat is the direct replacement for the obsolete Federal Pacific NFJ434200?
The Federal Pacific HFJ434200 serves as an exact drop-in replacement for the obsolete NFJ434200 circuit breaker. Both share the same physical dimensions and mounting configurations for legacy FPE systems.
Which electrical panels are compatible with the HFJ434200 circuit breaker?
This breaker is designed specifically for legacy Federal Pacific panelboards and switchboards that accept H-frame, bolt-on molded case circuit breakers.
What wire sizes are accepted by the standard lugs on the HFJ434200?
The standard lugs accommodate wire gauges from 4 AWG up to 350 kcmil. Ensure you use properly rated conductors and follow standard torque specifications during installation.
What does the LI trip function code indicate on this breaker?
The LI designation means the thermal magnetic trip unit provides Long-Time and Instantaneous protection. The Long-Time function protects against sustained overloads, while the Instantaneous function trips the breaker immediately during a short circuit.
Does the HFJ434200 feature adjustable trip settings?
No, this breaker features fixed thermal and fixed magnetic trip settings. It does not have adjustable dials for modifying the trip curve or pickup levels.
Is the HFJ434200 part of the Federal Pacific Stab-Lok residential line?
No. The HFJ434200 is a commercial and industrial molded case circuit breaker with a bolt-on connection. It is not part of the residential Stab-Lok plug-in series.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
1 review
- JMJimmy M.Verified BuyerReviewingFederal Pacific HFJ631225 - 225A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/9/26FPE HFJ631225
Super Breakers always comes through for me. Had a customer who’s sub breaker feeding the office went out and Rick with Super Breakers was very helpful finding the exact replacement.
I recommend them to anyone.