Accessories complies to UL489 standards, designed to be applied together with B1 series UL489 MCB. The accessories contains auxiliary contacts, alarm contacts, shunt release, undervoltage release, extended rotary handles, etc.
Accessories complies to UL489 standards, designed to be applied together with B1 series UL489 MCB. The accessories contains auxiliary contacts, alarm contacts, shunt release, undervoltage release, extended rotary handles, etc.