Miniature Circuit Breaker, Supplementary Protector, Rated Current 20 Amps, 1 Pole, Interrupt Rating 6 Ka, Thermal Magnetic Trip Curve K, Voltage Up to 277/Y480 Vac, 60/110 VDC, Din Rail Mounted, Finger Safe and Multi-Function Terminals, Ul 1077, Csa 22.2 No. 235