This device is a single pole 20 ampere circuit breaker at 240VAC (50VDC) with screw terminals.
Features:
Current Rating: 20 A
Voltage Rating AC: 240 VAC
Voltage Rating DC: 50 VDC
Actuator Type: Push-Pull button
Height: 35.15 mm
Length: 40.64 mm
Width: 17.53 mm
Termination Style: Screw
W23 and W31 are UL 1077 Recognized as Supplementary Protectors. File E69543, and CSA Accepted as Supplementary Protectors (Appliance Component Protectors), File LR15734.