Battery Switch
Battery switches are electromechanical devices essential for managing battery power in a variety of applications. These switches are designed to allow users to easily connect or disconnect a battery from an electrical system, offering both control and protection. These switches come in different types, including rotary, knife, and push-pull designs, each designed for different use cases. They are designed for both reliable operation and to help prevent accidental shorts or battery drainage and are a vital part of any electrical systems that utilize batteries.
Product Catalog
RL-240A-RCM2 12V 240A Automatic Remote Control Battery Disconnect Switch
This 12V 240A remote control battery disconnect switch with a standby power consumption of just 3mA employs an innovative magnetic latching relay for efficient circuit disconnection.
Product Details Ask For QuoteASW-A701 ON-OFF Contour Master Battery Switch Marine
The battery switch marine is rated for 275A continuous current at 12V DC, and 1250A intermittent current at 48V DC, ON-OFF.
Product Details Ask For QuoteASW-A71002 250A 12-48VDC 2 Positions ON-OFF Top Post Battery Disconnect Switch
This 250A 12-48VDC top post battery disconnect switch offers high current capacity, flame-resistant construction, copper terminals for enhanced conductivity and is easily installed on standard top-post batteries.
Product Details Ask For QuoteASW-A701-KIT1 275A 12-48VDC ON-OFF Battery Switch with Mounting Brackets for Battery Positive
This ON-OFF battery disconnect switch handles up to 275A continuous current and is suitable for use on the positive battery terminal of 12-48V DC systems.
Product Details Ask For QuoteASW-A01 300A 12-24VDC ON-OFF Auto Master Isolator Battery Disconnect Switch
The auto master isolator battery disconnect switch is suitable for DC 12-24V systems up to 300A. It has a simple ON/OFF mechanism, a sturdy 2.35-inch diameter base, and 3/8" mounting holes.
Product Details Ask For QuoteRL-240A-RC 12V 240A Remote Battery Disconnect Switch with LED Voltmeter
This remote battery disconnect switch features a high rating of 240A at 12V DC, ensuring exceptional reliability even in demanding conditions.
Product Details Ask For QuoteASW-A401 12V 40A Voltage Sensitive Relay VSR Double Smart Battery Isolator
The 12V 40A dual smart battery isolator with an advanced Voltage Sensitive Relay (VSR) activates at 13.3 volts and deactivates at 12.8 volts.
Product Details Ask For QuoteASW-A401M-1 Manual/Auto VSR Smart Dual Battery Isolator with Voltmeter
The 12V 40A VSR smart dual battery isolator with a voltmeter features manual and automatic control modes, allowing you to seamlessly connect and disconnect the circuit as needed.
Product Details Ask For QuoteASW-A701S 12V-48V 200A 1-2-Both-OFF Heavy Duty Battery Isolator Switch
The heavy duty battery isolator switch features a versatile 1-2-Both-OFF 4 Position design with a rating of 200A DC Continuous, 275A DC Intermittent, and 1000A DC Cranking.
Product Details Ask For QuoteASW-A720 Master RV Battery Disconnect Switch
ASW-A720 Master RV Battery Disconnect Switch is rated for 600A continuous current and 2500A intermittent current in 12-48V DC, ON-OFF.
Product Details Ask For QuoteASW-A720S Heavy Duty 600A Dual Battery Switch
The heavy duty dual battery switch is rated for 600A continuous current and 2500A intermittent current in 12-48V DC, 1-2-Both-OFF.
Product Details Ask For QuoteASW-A1201S 1 2 Or All Boat Battery Switch
ASW-A1201S 1 2 Or All Boat Battery Switch is rated for 275A continuous current and 1250A intermittent current in 12-48V DC, 1-2-Both-OFF.
Product Details Ask For QuoteASW-A701S-B 300A 4 Position Battery Selector Switch
The 4 position dual battery selector switch is rated for 175A continuous current and 300A intermittent current at 6/12/24/32V DC, 1-2-Both-OFF.
Product Details Ask For QuoteASW-A705 50A/100A/200A/300A 12V-32V ON-OFF Master Battery Disconnect Switch
The ON-OFF master battery disconnect switches are rated for 50A/100A/200A/300A continuous current and 75A/150A/350A/450A intermittent current in 12-32V DC.
Product Details Ask For QuoteASW-A1204S 12-32VDC 350A OFF-1-Both-2 4 Position Manual Selector Battery Switch
The manual selector battery switch, continuous rating 350A, cranking rating 1200A, used for 12-32V DC, 4 Position OFF-1-Both-2.
Product Details Ask For QuoteASW-A6004 Single Circuit Marine Battery Switch
ASW-A6004 Single Circuit Marine Battery Switch rated to 300A continuous duty, 500A intermittent duty, used for 12-48 VDC, Single Circuit ON-OFF.
Product Details Ask For QuoteASW-A6006 M-Type Mini Single Circuit ON-OFF Battery Switch with Knob
The mini ON-OFF battery switch with a continuous rating of 300A and a maximum voltage of 48V DC, this switch ensures reliable power distribution.
Product Details Ask For QuoteASW-A6006-KIT1 300A 12-48VDC ON/OFF Top Post Battery Disconnect Switch Kit
The 12-48VDC ON/OFF top post battery disconnect switch kit features a 300A capacity with 3/8"(M10) or 5/16"(M8) mounting holes.
Product Details Ask For QuoteASW-A01B 300A 12-24VDC 3/8″ or 5/16″ Battery Disconnect Master Kill Switch with Key and Cover
The battery disconnect master kill switch is 12-24VDC 300A, ON-OFF, 2 positions with two 3/8"(M10) or 5/16"(M8) mounting holes.
Product Details Ask For QuoteDaier’s Battery Switches
Reliable Power Control and Disconnection
Daier battery switches are designed to provide reliable and durable power management for all electrical systems, and to ensure the safety and efficiency of many different types of equipment. Daier provides a multitude of options within our battery switch category, including rotary, knife, and push-pull switches with options that often feature waterproof housings, resettable functions, and different stud or screw connection options. Daier products also feature several different voltage and current options, to ensure the proper functionality for all projects.
Key Features and Benefits
Typical Applications

Automotive Systems

Marine Equipment

Industrial Machinery

Recreational Vehicles

Solar Power Systems

Backup Power Systems
Daier is dedicated to providing high-quality and dependable components. Daier battery switches are designed for reliable and long-lasting power control in a multitude of applications. Contact Daier’s expert team today to discuss your specific project requirements, explore customized solutions, or to request a quote.
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