You are Purchasing A Blue Sea Systems 9003E E-Series Master Battery Switch Single Circuit ONOFF Marine BoatManual Battery SwitchesBattery switches isolate the potentially destructive energy in the battery banks when the boat is not in use or during emergencies.Switches a single battery to a single load groupIgnition protected—safe for installation aboard gasoline powered boatsCase design allows surface or rear panel mounting SpecificationsSwitch Type - Single Circuit ON-OFFColor - RedSwitch Positions - 2Battery Combine - NoAlternator Field Disconnect Alternator Field Disconnect protects the diodes in the alternator in the event of the switch being switched to the OFF position while the engine is running. if the AFD is not used to protect the alternator, an LED can be connected to the AFD terminals to indicate when the battery switch is in any position but OFF. - NoMaximum Voltage - 48V DCTerminal Stud Torque - 140 in-lb (15.82 Nm)Continuous Rating The maximum current a switch is designed to conduct for an indefinite period. - 350AIntermittent Rating The maximum amount of current a switch is designed to carry for a minimum of a designated period of time. - 600A (5 min)Cranking Rating 30 sec Normally associated with cranking current which is the current required by the starter circuit prior to engine starting. The cranking current varies significantly during the starting cycle. Initially, there is a large surge of current required to overcome the inertia and compression of the engine. This surge can be two to four times the average cranking current. Once the engine is turning there are peaks and valleys as the pistons go through the compression and exhaust cycles. The cranking current rating is used for sizing batteries, cables, and battery switches. - 1200ABattery Inputs - 1Cable Clearance For 40 AWG Cables - 1.10in (27.94 mm)Cable Size to Meet Ratings - 40 AWG (120mm²)Mounting Holes - Accept 14 (M6) ScrewStud Material - Tinned CopperTerminal Stud Size - 38 - 16 (M10)Weight - 1.30lb (0.59 kg) Find More Sizes Colors And Deals On Auto Supplies Check Our Store! Shipping FAST SHIPPING! Item will be shipped within 24 hours after payment is cleared. We ship worldwide. Most packages are shipped USPS, we also ship Fedex. All items listed as free shipping are usually sent first class or priority mail. We can ship express or Fedex overnight at an additional fee. Message us for a shipping quote. Return Policy All items are 100% brand-new, and not refurbished in any way, unless the listing specifically states otherwise. Boxes may be opened for the purpose of testing, inspecting, photographing, adding additional paddingpackaginginstruction supplements, or ensuring the completeness of the item. If a product sold with free shipping, is returned for a reason not our fault, then the shipping cost will be deducted from the refund. 15-day money back guarantee: If the item you have ordered is defective or not satisfy with the product, contact us within 15 day period of receiving item and we will do exchange for the defective item with an item of equal or greater functionality within the warranty period. Customers must return all items in their original condition which include the original Packaging accompanied with packing slip, Documentation & Manuals and Accessories, etc., at buyer own cost. In the event that a suitable replacement is not available, a refund except shipping & handling charge will be issued in the form of the original payment method. And we will mutual cancel this transaction with eBay. Unclaim Package return: if the package return because incorrect shipping address, not available for receiving package after multi attemp delivery by driver, refusal at time of delivery or pick up., or unpaid broker fee and tax. we do charge all return shipping cost before refund your payment. Bid Cancellation and Feedback: We welcome value all of our customers. Please only buy items from us if you intend to complete the transaction. While you placed your purchase or won the bid, you should process your payment as soon as possible. We reserve right to cancel and file report for unpaid bid or purchase after 7 business days to recover our listing fee and final value fee. Payment We accept Paypal, including all major credit cards and payment methods through paypal. All Sales outside the 50 states are final.