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Siemens LMD63B500 – 500A 3 Pole Molded Case Circuit Breaker Buy Online
Original price was: $4,466.00.$1,875.72Current price is: $1,875.72.
For orders under $150.00, a shipping fee of $12.99 applies.
The LMD63B500 is a 3-pole, 500A molded case circuit breaker from the Siemens Sentron family. Built for heavy-duty industrial applications, it delivers reliable overcurrent protection for high-capacity systems. This unit-mount breaker installs into Siemens P4 and P5 panelboards, as well as SB series switchboards. Rated at 50 kAIC at 480VAC, it features an interchangeable thermal-magnetic trip unit with adjustable instantaneous (LI) protection. It is HACR rated and includes line and load lugs.





