Automation Systems Interconnect Inc. (ASI) has released high-density UL 1077-listed and UL 489-listed DC circuit breakers for solar applications.
The breakers are 13 mm wide and provide protection up to 80 VDC, the company says. The UL 489-listed circuit breakers are available in models ranging from 1 amp to 50 amps. The UL 1077-listed circuit breakers are available in one-, two- and three-pole versions and up to 150 amps. All of the circuit breakers are offered in standard trip curves.