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
ASW-A702 275A 12-48V DC ON/OFF Marine Battery Disconnect Switch Panel Mount Isolator for Preventing Battery Drain
This marine battery disconnect switch is rated for 275A (1250A cranking) in 12-48V DC systems and features an On/Off rotary knob with tin-plated copper terminal studs.
Product Details Ask For QuoteASW-A701S-B 300A 6-32V DC 4 Position (OFF-1-BOTH-2) Dual Battery Selector Switch for Engine & Auxiliary Power
This 4-position battery selector switch offers robust dual battery management with a 175A continuous and 300A intermittent current rating, compatible with 6-32V DC systems.
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-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 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 QuoteASW-A02 100A 12-24V DC Battery Isolator Switch Master Cutoff with Push-Pull T-Handle for Tractors & Agricultural Equipment
This 100A battery isolator switch features a zinc-plated steel body, copper terminal studs, and a push-pull T-handle for On/Off operation.
Product Details Ask For QuoteASW-A03 400A 60V DC Rotary Disconnect Switch ON-OFF Panel Mount Master Cutoff with T-Handle
This 400A 60V DC rotary disconnect switch is designed for secure panel mounting and offers a simple On/Off T-handle operation, making it ideal for industrial, marine, and heavy vehicle applications.
Product Details Ask For QuoteASW-A06 400A 60V DC Master Battery Isolator Switch ON-OFF Panel Mount with Rotary T-Handle
This 400A 60V DC master battery isolator switch is Designed for secure through-panel mounting and provides simple On/Off T-handle control for power isolation.
Product Details Ask For QuoteASW-A08B 250A 12-24V DC Battery Master Switch Disconnect with Removable Lever Handle
This battery master switch is rated for 250A at 12V (125A at 24V), features a zinc-plated steel housing, copper terminal studs, and a removable lever handle secured by a retaining chain.
Product Details Ask For QuoteASW-A802 200A 12-48V DC Battery Disconnect Switch Master Cutoff Panel Mount with Lever Handle
The on-off battery disconnect switch is rated for 200A continuous (1000A intermittent) in 12-48V DC systems, features a durable all-metal construction with a rugged aluminum housing and 3/8-inch copper studs.
Product Details Ask For QuoteASW-A803 200A 12-24V DC Dual Pole Battery Disconnect Switch 4 Stud Master Cutoff with Removable Key
This dual pole battery disconnect switch is rated for 200A in 12-24V DC systems, provides simultaneous On/Off control for two separate circuits via a single removable key.
Product Details Ask For QuoteASW-A804 200A 12V-24V DC Battery Kill Switch Master Isolator Cutoff with Push-Pull T-Handle
The battery kill switch is rated for 200A continuous (1000A cranking) in 12-24V DC systems, features all-copper internal components, M10 copper studs, and a push-pull T-handle.
Product Details Ask For QuoteASW-A805 200A 12-24V DC Master Power Cutoff Switch Panel Mount with Chrome Flange & T-Handle
This master power cutoff switch is rated for 200A continuous and 1000A cranking in 12-24V DC systems, features a chrome-plated flange and robust copper studs.
Product Details Ask For QuoteASW-A808 500A 12VDC Heavy Duty Kill Battery Disconnect Switch with Lockout Plate
The 500A 12-36VDC kill battery disconnect switch with lockout plate is a heavy-duty fixed die-cast handle made of silver-plated copper.
Product Details Ask For QuoteASW-A1001 250A 12-24V DC Side Post Knife Blade Battery Disconnect Switch for Negative Terminal
The knife blade battery disconnect switch,12-24V Max.: 750A, Rated: 250A, is suitable for side post terminals and is used only for negative.
Product Details Ask For QuoteASW-A1002 12V-24V 250A ON-OFF Top Post Knife Switch Battery Disconnect
ASW-A1002 Knife Switch Battery Disconnect Used for top post battery terminal, 15-17.5 mm cone, mount on NEGATIVE battery disconnect post. DC 12-24V system,max working up to 250A.
Product Details Ask For Quote56-00024 80A 6/12V DC Motorcycle Battery Disconnect Switch Compact Top Post Isolator with Blue Knob for 6mm Terminals
The motorcycle battery disconnect switch is knob type, rated current is 80A, apply to 6V/12V motorcycle battery for 0.25"/ 6mm hole only.
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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