The Cole Hersee M-284-01-UL Master Battery Disconnect Switch is a heavy-duty single-pole ON/OFF battery switch designed to safely isolate battery power in 6V, 12V, 24V, and 36V DC electrical systems. Built for marine, commercial, industrial, RV, and heavy-duty vehicle applications, this master disconnect switch enhances safety by disconnecting the battery circuit during maintenance, storage, or emergencies.

Featuring a 175 Amp continuous current rating and up to 1000 Amps intermittent, the M-284-01-UL delivers dependable performance for high-current DC applications. The switch is constructed with a brass case, chrome-plated lever, and silver-laminated contacts to ensure excellent conductivity, corrosion resistance, and long service life.

Its long threaded mounting stem fits panels up to 15/16" thick, making installation straightforward in a wide variety of control panels and battery compartments.

Ideal for boats, trucks, buses, RVs, off-road equipment, agricultural machinery, and industrial electrical systems, the Cole Hersee M-284-01-UL is trusted by professionals worldwide.

Features

• Genuine Cole Hersee® product

• Master battery disconnect switch

• Single-pole ON/OFF operation

• Suitable for 6V, 12V, 24V & 36V DC systems

• 175A continuous current rating

• Up to 1000A intermittent

• Heavy-duty brass housing

• Chrome-plated operating lever

• Silver-laminated contacts for excellent conductivity

• Long threaded mounting stem

• Corrosion-resistant construction

• UL Listed

• Ideal for marine, commercial, RV, truck, agricultural, and industrial applications

Specifications

• Brand: Cole Hersee

• Manufacturer Part Number: M-284-01-UL

• Product Type: Master Battery Disconnect Switch

• Switch Type: Single Pole, ON/OFF

• Voltage: 6–36V DC

• Continuous Rating: 175 Amps

• Intermittent Rating: 1000 Amps

• UL Listed 707B: 800A Intermittent, 175A Continuous

• Mounting Stem: Brass, 3/4"-16 Thread

• Stem Length: 1-13/32" (46.1 mm)

• Maximum Panel Thickness: 15/16" (23.8 mm)

• Terminal Studs: Two 3/8" (9.5 mm)

• Actuator: Chrome-Plated Lever

• Contacts: Silver-Laminated

• Package: Boxed

Weight

• Approximate Weight: 16 oz (1.0 lb / approximately 454 g)