Engineered for industrial systems, the Siemens 3VA5215-7EF31-0AA0 is a 3-pole, 150A MCCB from the SENTRON family delivering reliable long-time and instantaneous (LI) protection. Designed for panel mounting, it installs into Siemens P2 through P5 panelboards. It also serves as a modern replacement for legacy HHFD63B150 breakers. Rated 100kAIC at 480V, this Class C breaker features a TM240 trip unit with adjustable thermal and magnetic settings. It is HACR rated and current limiting.
What older Siemens circuit breaker does the 3VA5215-7EF31-0AA0 replace?
This 3VA5 series breaker is a direct cross-reference replacement for the discontinued Siemens HHFD63B150 molded case circuit breaker.
Which Siemens panelboards are compatible with the 3VA5215-7EF31-0AA0?
This 250A frame circuit breaker is designed for use in Siemens P2, P3, P4, and P5 panelboards, as well as Siemens switchboards.
What is the frame size of the 3VA5215-7EF31-0AA0 circuit breaker?
It is built on the Siemens 3VA52 frame, which has a maximum capacity of 250 amps, though this specific breaker is factory-configured for a 150A continuous current rating.
Is the trip unit on the 3VA5215-7EF31-0AA0 adjustable?
Yes, it features a TM240 thermal-magnetic trip unit with both adjustable thermal and adjustable magnetic trip settings. The thermal overload protection (Ir) can be adjusted from 120A to 150A, and the short-circuit protection (Ii) is adjustable from 750A to 1500A.
Is this Siemens 150A breaker HACR rated?
Yes, the 3VA5215-7EF31-0AA0 is HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications.
Can the 3VA5215-7EF31-0AA0 be used in reverse feed applications?
Yes, Siemens 3VA5 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications.
Is the 3VA5215-7EF31-0AA0 a 100 percent rated circuit breaker?
No, this breaker carries a standard 80 percent continuous current rating. It is not marked for 100 percent continuous operation.
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Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.