I. Model and Specifications

Model: 327-6208 (3276208, CA3276208)

Voltage: DC 24V (Standard configuration for mini-excavators / bulldozers)

Current: 30A Continuous, 80A Momentary (Medium Load)

Terminals: 4-Pin Waterproof Connector (Standard automotive relay pinout: 30/85/86/87)

Housing: Black waterproof plastic casing; flame-retardant and shock-resistant

NSN: 5945-01-627-2968 (U.S. Military Standard)

II. Core Functions

Main Power Control: Key ON → Coil Energizes → Supplies power to the ECU, instrument panel, and fuel pump

Circuit Isolation: Key OFF → Disconnects all low-voltage circuits throughout the vehicle → Prevents current leakage and battery drain

Load Management: Controls high-current accessories (excluding starter motor) such as lights, horns, and solenoid valves

III. Applicable Models (Primarily Small-Class Machinery)

Micro / Mini Excavators: 304, 305, 305.5, 306, 307.5, 308, 309, 310 Series

Bulldozers: D3K2, D4K2, D5K2 (K2 Series / New Models)

Material Handlers: TH0642, TH0842, TH1056, TH1256