Operating within the Sentron family, the Siemens ED23B040 is a 40A, 3-pole molded case circuit breaker. It provides fixed thermal and magnetic trip functions to safeguard commercial electrical systems. This ED2 frame breaker features a bolt-on design, ensuring a stable connection when mounted into Siemens P1, P2, and P3 panelboards or SB switchboards. It comes equipped with load side lugs. Carrying a 10kAIC interrupt rating at 240VAC, the unit is HACR rated and supports reverse feed setups.
Which Siemens panelboards accept the ED23B040 circuit breaker?
This ED frame breaker is designed for bolt-on installation in Siemens Sentron series P1, P2, and P3 panelboards, as well as SB switchboards.
What wire sizes do the lugs on the ED23B040 accept?
The factory-installed lugs accept copper or aluminum conductors ranging from 10 AWG to 1/0 AWG.
Can this breaker be used in DC electrical systems?
Yes, in addition to its 240VAC rating, this breaker is rated for 125/250VDC applications with a 5kA interrupting capacity.
What is the correct replacement lug kit for this breaker?
The standard replacement lug kit for this 40A ED frame breaker is catalog number LN1E100.
Is the ED23B040 breaker HACR rated?
Yes, this breaker is HACR rated, meaning it is approved for protecting heating, air conditioning, and refrigeration equipment circuits.
What type of trip protection does this breaker provide?
It features a non-interchangeable thermal magnetic trip unit with fixed long time and instantaneous functions to protect against overloads and short circuits.
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