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Federal Pacific HEF213020 Molded Case Circuit Breaker

  • 20A
  • 1 Pole
  • Bolt-On
Federal Pacific HEF213020
Molded Case Circuit Breaker
Brand Federal Pacific
SKU HEF213020
Select Item Condition
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  • 20A
  • 1 Pole
  • Bolt-On

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Federal Pacific HEF213020 1 Pole Circuit Breaker

Federal Pacific HEF213020 - 20A 1 Pole Molded Case Circuit Breaker

Re-Certified

$42.90 No Stock

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Description

Built for 277VAC commercial applications, this single-pole H-Frame breaker offers reliable thermal-magnetic trip response. It bolts securely into classic Federal Pacific panelboards, serving as an exact drop-in replacement for the discontinued NEF213020 model. Delivering a solid 22kAIC rating, this component helps facility managers maintain older distribution systems without the need for extensive panel modifications or complex retrofits.

Specifications

Key specifications
Brand Federal Pacific
Part Number HEF213020-R
Series HEF
Amperage 20A
Poles 1
Mounting Style Bolt-On
Voltage 277VAC, 125VDC
Phase 1
AIC Rating 22kA @ 277VAC
Fit and installation
Frame Type HEF
Terminal Type Lugs
For Use With FPE Panelboards
Wire Gauge 14-2 AWG (Cu/Al)
Max Wire 2 AWG
Min Wire 14 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 Included
Standards UL 489, NEMA AB-1
Approval UL
Temp Rating 40C
Construction Features High Interrupting Capacity

Product FAQs

5 answers
Which panelboards accept the Federal Pacific HEF213020?

This 1-pole H-Frame breaker is designed exclusively for legacy Federal Pacific (FPE) commercial panelboards and switchboards. It is not compatible with standard residential load centers.

Can the HEF213020 be used to replace an older NEF213020 breaker?

Yes, the HEF213020 serves as an exact drop-in replacement for the discontinued Federal Pacific NEF213020 model. It bolts into the existing panel space without requiring any panel modifications or retrofit kits.

What wire sizes are accepted by the load lugs on this breaker?

The included load-side lugs on the HEF213020 accept both copper and aluminum conductors ranging from 14 AWG to 2 AWG.

Are the thermal and magnetic trip functions adjustable on this breaker?

No, the HEF213020 is equipped with a fixed thermal-magnetic trip unit. Both the long-time and instantaneous trip responses are factory set and cannot be adjusted in the field.

Is the HEF213020 part of the residential Stab-Lok series?

No, the HEF213020 is a commercial-grade H-Frame molded case circuit breaker designed for industrial power systems. It is completely distinct from the residential Stab-Lok breaker line.

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