91H2220-20A产品概述
ETA's 91H miniature circuit breakers (MCB) offer supplemental and short circuit protection. The 91H has two levels of interruption capacity: 6 kAIC and 10 kAIC, at 480 Y/277. These circuit breakers provide application flexibility with their small size and modularity. They are DIN rail mounted in one-two-and three pole construction. Depending on the line, 91H MCB's are component recognized under UL1077 and are CE markedApplications:Power supplies/UPS, PLC I/O points, lighting circuits, solenoids, relay/contactor coils, appliances, control circuits and motor circuits.