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Relays
Relays are electromechanical or solid-state switches used to control high-power circuits with low-power signals. They play a crucial role in automating, isolating, and protecting electrical systems across a wide range of applications.
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Blue Sea 7610 Automatic Charging Relay 12/24V DC 120A
In Stock
- Ensure the system operates on 12V or 24V DC and the auto-ranging voltage input is correct.
- Confirm both house and engine batteries are properly connected and secure.
- Ensure isolation of house loads during engine cranking to protect electronics from voltage fluctuations.
- Verify continuous rating of 120A and intermittent rating of 210A (5 minutes).
- Ensure cables are 1/0 AWG, with terminal studs torqued to 140 in-lb (15.82 Nm).
£98.59
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Blue Sea 7623-BSS ML-ACR Automatic Charging Relay with Manual Control – 24V DC 500A
In Stock
- Combines batteries during charging, isolates during discharging and engine cranking, and allows paralleling for emergency starting.
- Provides extra safety with the ability to lock off for servicing and manual control without power.
- Supports 500A continuous, 700A intermittent (5 min), and 1450A cranking rating for high-output alternators.
- Senses charge on both battery banks; includes Start Isolation (SI) and Engine Isolation (EI) for protecting electronics.
- Includes tin-plated copper studs, silver alloy contacts, LED indicators, and can handle up to 100,000 switching cycles with high reliability.
£229.99
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Durite 0-727-06 Extra Heavy Duty 60A Relay 24V
In Stock
- 24V
- 60 Amps
- High-current applications in trucks and industrial equipment
- Built for heavy-duty, reliable performance
- Controls lights, motors, and high-power devices
£30.01
Durite 0-727-08 Heavy Duty 100A Relay 24V
In Stock
- 24V
- 100 Amps
- High-current applications in 24V systems
- Heavy-duty construction for demanding environments
- Suitable for controlling high-power devices like motors and lights in trucks, buses, and industrial equipment
£39.67
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Durite 0-727-10 Heavy Duty Make/Break 100A Relay 12V
In Stock
- 12V
- 100 Amps
- Make/Break for reliable switching of high-power devices
- Ideal for trucks, buses, and industrial machinery with heavy-duty demands
£26.80
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Durite 0-727-12 12V 30A Mini Make and Break Relay
In Stock
- 12V
- 30 Amps
- Make and Break for switching electrical circuits
- Mini relay, compact design for space-constrained applications
- Suitable for controlling smaller devices like lights, horns, or other 12V electrical systems in automotive and industrial environments
£5.28
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Durite 0-727-18 Relay Heavy Duty Make/Break 120A 12V
In Stock
- 12V
- 120 Amps
- Make/Break for reliable switching of high-power devices
- Ideal for motors, lights, and heavy-duty systems in automotive, marine, and industrial environments
£38.30
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Durite 0-727-24 24V 20A Mini Make and Break Switch Relay
In Stock
- 24V
- 20 Amps
- Make and Break for efficient switching of electrical circuits
- Ideal for automotive, marine, and industrial systems controlling smaller devices like lights and horns
£7.48
Durite 0-727-28 24V 30A Make and Break Relay
In Stock
- 24V
- 30 Amps
- Make and Break for reliable switching of high-power devices
- Ideal for automotive, industrial, and commercial systems controlling motors, lights, and other high-power equipment
£9.61
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Durite 0-727-47 24V 70A Heavy-duty Make and Break Relay
In Stock
- 24V
- 70 Amps
- Make and Break for reliable switching of high-power circuits
- Designed for heavy-duty systems in automotive, industrial, and commercial applications, controlling high-power devices like motors and lights
- Built to handle demanding environments with reliable performance under heavy electrical loads
£20.47
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Durite 0-728-12 12V 20A-30A Mini Changeover Relay
In Stock
- 12V
- 20-30 Amps
- Changeover relay for switching between two circuits
- Mini design, compact for space-saving installations
- Ideal for controlling various electrical devices, including lights and motors, in automotive, marine, and industrial applications where a changeover function is required.
£6.28
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Durite 0-728-24 Changeover 10/20A Relay 24V
In Stock
- 24V
- 10-20 Amps
- Changeover relay for switching between two circuits
- Ideal for automotive, marine, and industrial systems, controlling devices like lights and motors
£7.45
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Durite-0-727-83 24V Voltage Sensitive Relay – 140A
In Stock
- 24V
- 140 Amps
- Automatically controls dual-battery charging, activates at 27.4V and disconnects at 25.6V
- Red LED status light
- Ideal for vehicles, trucks, and heavy machinery with dual-battery systems
- L 68 x W 54 x H 68mm. CE approved
£76.80
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