ASW-A1201S 275A 12-48V DC Dual Battery Selector Switch 1-2-BOTH-OFF Marine Power Switch Ignition Protected

ASW-A1201S 275A 12-48V DC Dual Battery Selector Switch 1-2-BOTH-OFF Features

• Dual Battery Management

This 4-position battery selector switch provides comprehensive control over a dual-battery system. The A1201S model allows you to select Battery 1, Battery 2, connect both batteries in parallel (BOTH), or completely disconnect all power (OFF). This dual circuit control switch is essential for managing starting and house battery banks independently.

• High-Power Performance

Engineered for robust dual-battery setups, this selector switch is rated for 275A continuous, 455A intermittent, and 1250A cranking per circuit. The heavy-duty battery isolator ensures reliable performance when starting engines or powering high-draw accessories. Its high-amperage capacity makes this marine selector switch a dependable core component.

• Flexible & Safe Installation

This dual battery selector switch can be surface-mounted or recess-mounted in a 2.1″ (52mm) panel hole for a clean, integrated look. Removable side plates on four sides allow easy access for large battery cables. The ignition-protected switch also features a rear cover to insulate terminals, meeting ABYC requirements for safe installation in marine engine rooms.

• Intuitive & Secure Control

This battery management switch features a large, easy-to-turn rotary knob for selecting between the four positions (1, 2, BOTH, OFF). The removable control knob can be detached in the OFF position for an added layer of security and to prevent unauthorized use. This design provides clear and secure control over your entire electrical system.

• Versatile Marine & RV Use

Designed for 12V to 48V DC systems, this dual battery selector switch is an ideal solution for boats, RVs, and any vehicle with multiple battery banks. The master selector switch allows you to isolate a starting battery while using a house battery for accessories, and to combine them for emergency starting. It provides critical power management for any multi-battery setup.

ASW-A1201S 275A 12-48V DC Dual Battery Selector Switch 1-2-BOTH-OFF Datasheet

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