DIN-rail circuit breakers
An expanded circuit breaker product line includes UL-1077 supplemental protection, UL-489 branch circuit protection and a new dc breaker family with UL-489 listing. One feature of the breakers is their high-density, 13-mm housing design. The QZ supplemental protection UL-1077 breakers are available in single, two and three-pole versions from 0.5 A to 50 A. The QL branch circuit UL-489 circuit breakers come in single or two-pole versions with current ratings from 0.5 A to 25 A. For dc applications, the new QY Series is rated from 1 A to 50 A at up to 80 Vdc.