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.
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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