For use with two or more batteries and single or dual engine systems. They permit selection between batteries for starting and charging or operation of both batteries in parallel. For use with systems under 50 volts. Use two switches for dual engine systems. When used with Non-Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine running. Capacity: 250 Amps continuous, 360 Amps Intermittent. Dimensions: 5-1/2" dia., 2-5/8" depth.

Built with quality materials. Ignition Protected. Capacity - 250 AMPS Continuous, 360 AMPS Intermittent. For use with 12, 24 and 32 Volt Marine Electrical Systems.

Item Dimensions LxWxH: 8 x 6 x 3 inches. Material: Other. Terminal: Screw. Switch Type: Rotary Switch. Brand: Perko. Connector Type: Clamp. Contact Type: Normally Closed. Operating Voltage: 32 Volts. Current Rating: 250 Amps. Lift Type: OFF-NONE-ON. Date First Available: May 8, 2006. International Shipping: This item can be shipped to select countries outside of the U.S. Learn More. Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. Best Sellers Rank: #15,637 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 1,500 ratings 4.8 out of 5 stars. : B00144B6AE. National Stock Number: ?5930-01-255-0629. OEM Part Number: ?PER8501DP. Manufacturer Part Number: ?8501DP. Is Discontinued By Manufacturer: ?No. Item model number: ?8501DP. Country of Origin: ?USA. Product Dimensions: ?8 x 6 x 3 inches. Item Weight: ?6.2 ounces. Model: ?3003.1304. Manufacturer: ?Perko. Number of Items: ?1. Unit Count: ?1.0 Count. Color: ?Red. Number of Positions: ?4. International Protection Rating: ?IP54. Actuator Type: ?Rotary. Mounting Type: ?Panel Mount. Item Dimensions LxWxH: ?8 x 6 x 3 inches. Material: ?Other. Terminal: ?Screw. Switch Type: ?Rotary Switch. Brand: ?Perko. Connector Type: ?Clamp. Contact Type: ?Normally Closed. Operating Voltage: ?32 Volts. Current Rating: ?250 Amps. Lift Type: ?OFF-NONE-ON.