HEAVY-DUTY SINGLE-POLE SERIES
Master Battery Disconnect Switches
Specifications
Max Voltage Rating Continuous: 175 A, 40 A at 6 VDC, 20 A at 12 VDC,
175 A at 6-36 VDC
Max Voltage Rating:
Intermitent Current:
12 VDC, 24 VDC, 36 VDC
1000 A, 250 A at 6 VDC, 125 A at
12 VDC, 1000 A at 6-36 VDC
Operating Temp Range:
Ingress Protection:
Mounting Stem:
Mounting Hole:
Circuitry:
-40 °C to +80 °C
IP54 / IPX7
3/4"-16
Through Hole
SPST
24024
2484-16
Applications
• Heavy-DutyTrucks
• Construction
• Agriculture
• Bus &Transit
• Emergency Vehicles
Features and Benefits
• Available with a maximum voltage rating of 12 VDC,
24 VDC, or 36 VDC
• Options include models with a continuous current rating
of either 175 A or 40 A at 6 VDC and 20 A at 12 VDC
2484-BX
2484-19
• Heavy-duty, plated-steel housing is ideal for
construction, agricultural, and commercial vehicle
applications
Description
• Single-pole, single-throw (SPST) circuitry for
disconnecting a battery from a vehicle electrical system
Designed for quickly disconnecting the battery from a
vehicle's electrical system, Heavy-Duty Single-Pole Series
Master Battery Disconnect Switches help prevent potential
thermal events and ensure system shutdown during
maintenance for the safety of service personnel.
• Available with brass, copper, or silver-plated contacts for
high conductivity and low contact resistance
• Actuator options include chrome-plated or die-cast levers
for ease of operation and removable Hencol keys for
added security
These Cole Hersee brand master battery disconnect switches
also prevent parasitic loads from draining the battery during
periods of inactivity, such as long-term or seasonal vehicle
storage.
• O-ring and gasket sealing options are available for
weather resistance
Featuring heavy-duty, plated-steel housing and options for
O-ring and gasket sealing, these master disconnect switches
are ideal for heavy-duty truck, construction, emergency
vehicle, bus and transit, and agricultural applications.
• Options with an anti-rotation locator pin are available for
simplified mounting
• Compatible with 24505 series lockout lever kits (sold
separately), which enable the use of a padlock for safety
and security
Web Resources
Download 2D print, installation guide and technical resources
at: littelfuse.com/HDSinglePole
Littelfuse.com
© 2023 Littelfuse, Inc.
051823-A
1