A reliable choice for commercial facilities, the ITE-LM3600 is a 600A molded case circuit breaker from the Siemens SENTRON family. This legacy unit mount breaker is compatible with older Siemens P4 and P5 panelboards, switchboards, and motor control centers. It serves as a drop-in replacement for aging LMD frame breakers. With an interrupting capacity of 25 kAIC at 240V, it handles demanding loads. The breaker features an interchangeable trip unit and is HACR rated.
Which Siemens panelboards accept the LM3600 circuit breaker?
This breaker is specifically designed to integrate with Siemens P4 and P5 panelboards, along with compatible switchboards and motor control centers.
Can the LM3600 replace older LMD frame circuit breakers?
Yes, this unit serves as a direct drop-in replacement for aging Siemens and ITE LMD frame breakers, allowing you to upgrade existing infrastructure.
What are the wire size requirements for the standard lugs on this breaker?
The factory-installed lugs accommodate two copper or aluminum conductors per phase, accepting wire sizes from 3/0 AWG up to 500 kcmil.
How does the trip unit function on the LM3600?
It utilizes a thermal-magnetic trip unit with an LI configuration. The thermal element provides fixed long-time overload protection, while the magnetic element is adjustable for instantaneous short-circuit response.
How is the LM3600 secured within a panelboard?
It features a unit mount, bolt-on design. The breaker bolts directly to the busbars or mounting pan in supported Siemens enclosures, ensuring a secure mechanical and electrical connection.
Is the LM3600 suitable for DC power systems?
Yes, in addition to its AC ratings, this breaker is certified for use in direct current applications up to 250V DC, providing 10 kAIC of short-circuit protection.
Is the LM3600 rated for HVAC applications?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment.
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