This DIN rail breaker is a thermal magnetic MCB breaker used in 480 V AC and 125 V DC circuits.
Miniature Circuit Breaker, 2 Pole, 16 Amp, 240 Vac, 60 Vdc, C Trip Curve, Ul1077, DIN Rail Mounted Certificates and standards include UL1077, IEC60898-1, GB 10963. NDB2-63C16-2 is a DIN rail circuit breaker, MCB mini circuit breaker, 16 amp MCB, two pole rated for UL1077 supplemental applications.