10 KAIC INTERRUPT RATING, 120/240 VAC, 20 AMP, 20-27 IN-LBS, CABLE-IN AND CABLE -OUT, CIRCUIT BREAKER, DIN RAIL MOUNT, HACR RATED, MINIATURE, NON-INTERCHANGEABLE, REAR MOUNTING METHOD, SCREW TYPE, SINGLE POLE, THERMAL MAGNETIC; Part Number: QCR1020; Category: Circuit Breaker; Subcategory: Din Rail Mount Circuit Breaker