Series 15250 Circuit Protection Battery Disconnect Switch Specifications Applications: A non-fused current interrupt disconnect designed for opening the circuit between a battery and the complete electrical load of a battery-powered system. Rating: 400A continuous,. 50Vac/Vdc. Vehicle cranking and max. surge currents to 2000A (based on 20% duty cycle with ON times of 5 seconds max.). Temperature Rating: –40°F (–40°C) to 150°F (65°C). Termination: 1/2-13 Copper alloy stud. Torque Rating: 420 in-lbs (47.5Ntm) max. Mounting Torque Rating: With mounting brackets: 48 in-lbs (5.4Ntm) max; without mounting brackets: 10 in-lbs (1.1Ntm) max. Series 15250 Options Handles: Three handle styles available. Other: Lubricant-filled body with silicone sealant. Part Numbering System Handle Option Series 1 5 2 5 0 Bracket Option – Lubricant w/Sealant L R B – Bracket (Grease Filled) 1 2 3 Dimensions - mm(in) (15250-1b Shown) (Dims. shown are for reference only. Consult factory for latest prints) 15.1 (.59) Handle Variations 123.8 (4.87) 61.9 (2.44) 79.4 (3.12) 76.2 (3.0) 88.9 (3.5) ON Ref. Point A OFF 106.4 (4.19) 15250-1 76.2 (3.00) 69.8 (2.75) Ref. Point A 139.7 (5.5) Ref. Point A 15250-2 177.8 (7.0) 12.7 (.50) 31.7 (1.25) 203.2 (8.0) 114.3 (4.50) 39.7 (1.56) ON Ref. Point A 15250-3 96.8 (3.81) Stainless washers and locknuts supplied 28.4 (1.12) 78 1/2-13 Copper alloy stud Cooper Bussmann Transportation Products t1IPOFt'BYtXXXDPPQFSCVTTNBOODPN