JCB 12V 5-pin Relay
Electrical relay, designed for controlling high-current circuits in JCB machinery. This component enables the safe activation of work lighting, heating systems, solenoid valves, and other cabin accessories. The 5-pin configuration allows for operation in changeover mode, providing a stable electrical connection and high resistance to vibrations and voltage spikes occurring in construction machinery installations.
Specifications and Technical Parameters:
- Operating Voltage: 12V DC.
- Type: 5-pin.
- Housing: Made of temperature and moisture-resistant plastic.
- Contacts: Pins with high current conductivity.
- Application: Control of electrical and auxiliary systems.
Compatibility with JCB Machines:
| Backhoe Loaders |
1400/1550/1700, 1CX/1CXT, 208, 210/212, 2CX, 3CX, 3D/3DS, 3DX, 4/4C/4CN |
| Rough Terrain Forklifts |
921, 926, 930, 940 |
| Telescopic Handlers |
505, 506, 520, 525, 527, 530, 535, 537, 540 |
| Tracked Excavators |
800 Series (811, 812, 814, 816, 817, 818, 820, 820D) – models from 1984-1992 |
| Wheel Loaders |
406, 407, 408, 409, 410, 415, 420, 425 |
Technical Advice: Relay failure usually manifests as a lack of response from the receiver (e.g., lights or actuators) despite a functioning switch, or a characteristic rapid "clicking" sound. Before installing a new unit, it is advisable to clean the relay socket of dust and deposits that may cause sparking. It is also recommended to check the condition of the fuse corresponding to the given circuit. Regular inspection of electrical connections prevents contact burnout and protects the installation from more serious damage.
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