Designed for commercial power systems, this 20-amp Sentron breaker provides reliable long-time and instantaneous overcurrent protection. The unit-mount configuration installs easily into Siemens P1, P2, and P3 panelboards or industrial switchboards. Capable of reverse feeding and carrying an HACR rating, it handles up to 65kA fault currents at 240VAC. When replacing this specific model, the 3VA5120-5ED21-0AA0 serves as the manufacturer's designated substitute alongside a retrofit kit.
CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval
CSA, IEC, UL
Temp Rating
40C
Construction Features
HACR Rated, Reverse Feed
Product FAQs
5 answers
Which panelboards are compatible with the Siemens ED62B020?
This unit mount breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards. It requires a bolt-on connection to secure it to the bus.
What wire sizes are accepted by the lugs on this breaker?
The standard factory lugs accept 14 to 10 AWG copper conductors or 12 to 10 AWG aluminum conductors. Always verify the specific torque requirements printed on the breaker faceplate before terminating the wires.
Can this breaker be utilized in direct current systems?
Yes, this model is rated for DC applications up to 250VDC, providing an interrupting capacity of 30kA for direct current circuits.
Are the trip settings adjustable on this 20A ED frame breaker?
No, this specific model features a thermal magnetic trip unit with fixed long time and fixed instantaneous trip functions. It does not include field-adjustable trip dials.
What product family does the ED62B020 belong to?
It is part of the Siemens Sentron family of molded case circuit breakers. It utilizes the standard ED frame footprint, making it a direct fit for enclosures designed for ED-frame dimensions.
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