Blue Sea - Battery Switch - 4 Way9001e - Marine rated - IP66 - OFF121+2 - Switches isolated battery banks to all loads or combinesbattery banks to all loads- Rated for 2000 amp cranking for 10 seconds (350 amp continuous)- Make-before-break contact design allows switching betweenbattery banks without power interruption- Ignition protected safe for installation aboard petrol powered boats- Case design allows surface, front panel, or rear panel mounting- Isolating cover with snap-on sections protects rear contacts Specifications:Cranking Rating: 10 sec. 2,000 Amps Cranking Rating: 1 min. 1,000 Amps Intermittent Rating: 5 min. 600 Amps Continuous Rating 350 Amps Maximum Voltage Rating 32 Volts DC Terminal Stud Size 10mm Terminal Stud Torque 140 in-lb (15.8 Nm) max. Mounting Holes Accepts #6 Screws Cable Size to Meet Ratings up to 120mm Cable Clearance For Cables up to 27.9mm Operation: On 1 On 2 Both Off Size: 97mm Square and 60mm high. We Only List What We Have In Stock and Ready To Ship! Bottomline Ltd. is a small family run Marine Engineering Company. We pride ourselves on offering a super fast, friendly and knowledgeable service. We have been established for 15 years and are agents for: VAT receipts are available on request and we do accept credit cards. If you have any concerns regarding the suitability of the item in this listing, Use ask the seller a question or call our Customer helpline - See Business seller information section below, and click on Complete Information Delivery is by Royal Mail 1st class, RM signed-for, RM special delivery, Parcelforce, DHL or UPS depending on quantity, weight and value. We aim to dispatch on the day of order or next working day if its after 3.30pm. If you feel that we havent excelled please tell us so that we can try to resolve the situation.