Engineered for commercial metering, the CVH3150X is a 3-pole, 150A molded case circuit breaker. It operates as a tenant main, delivering reliable thermal-magnetic protection. This bolt-on MCCB installs into Eaton 35MM and 37MM commercial meter stacks. Equipped with load side lugs, it provides a seamless replacement for older CHH3150 breakers. With a high interrupting capacity of 100 kAIC at 240V, it ensures robust safety against severe short circuits. The unit is fully HACR rated.
Tenant Main, HACR Rated, High Interrupting Capacity
Product FAQs
7 answers
What type of enclosures or panels is the CVH3150X compatible with?
This breaker is specifically designed for use as a tenant main in Eaton commercial group metering stacks, including the 35MM and 37MM series.
Can I use this breaker to replace an older Cutler-Hammer CHH main breaker?
Yes, Eaton CV frame molded case circuit breakers are engineered as direct replacements for legacy CHH tenant main breakers in group metering applications.
How does the CVH3150X differ from the standard CV3150X?
The difference lies in the short circuit interrupting rating. The CVH3150X offers a high interrupting capacity of 100 kAIC at 240V, whereas the standard CV3150X is rated for 65 kAIC.
What wire gauge is supported by the terminals on this breaker?
The lugs accept copper or aluminum conductors ranging from 6 AWG up to 4/0 AWG.
Is the CVH3150X suitable for HVAC applications?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
Are the trip settings on the CVH3150X adjustable?
No, this breaker features a fixed thermal-magnetic trip unit with non-adjustable long-time and instantaneous trip functions.
What are the physical dimensions of this CV frame circuit breaker?
The breaker measures 7.5 inches in length, 5 inches in width, and 5 inches in height.
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