I. Model and Aliases

Model: 241-8368 (2418368, CA2418368)

Common Names: Cat 24V 100A Magnetic Switch, Main Power Relay, High-Current Solenoid Switch

Voltage: DC 24V

Current: 100A Continuous, 400A Peak

Material: Metal housing with heat-dissipating fins; offers excellent heat dissipation and is suitable for continuous-duty operation.

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II. Core Specifications

Coil: 24V DC, Deutsch 2-pin waterproof connector (DT06-25)

Contacts: Two 5/16"-24 stud terminals; designed for high-current pass-through.

Operating Mode: 100% Continuous Duty (constantly energized)

Temperature Range: -40°C to +85°C

Mounting: Includes an integrated 90° mounting bracket; designed for installation within the cab or electrical compartment.

III. Function (Distinction from 3E7279)

3E7279: Starter Relay (Momentary high current; drives the starter motor)

241-8368: Main Power / Engine System Supply (Continuously energized; controls high-current loads such as the alternator, ECU, fuel pump, etc.)

IV. Applicable Models (Primarily C-Series Engines)

Engines: C9.3, C13, C15, C18, 3512B

Wheel Loaders: 910G, 914G, 924G, 928G, 930G, 938G, 950G, 962G

Articulated Trucks: 725/725C, 730/730C, 735/735B, 740/740B

Motor Graders / Pavers: M315D, M318D, AP-655D, etc.