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Relay Modules
USB, Serial, I2C Relay Modules.
- Menu
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Connectors & Leads
- Audio & Video Connectors
- Battery Connectors
- Power Plugs, Sockets & Leads
- Mains Leads & Connectors
- Terminal Blocks
- PCB Mounting Connectors
- Robotics Power Connectors
- D Type Connectors
- IDC Connectors
- Chassis Connectors
- JST, Molex & Similar Leads & Connectors
- PCB Cable Headers & Housings
- Male PCB Headers & Jumpers
- Female PCB Headers
- Cable Assembly Housings
- Pre-Crimped Wires
- RC Leads
- 4mm Banana Connectors
- Test Leads
- Crocodile Clips
- Electrical
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Electronics
- Resistors
- Potentiometers & Presets
- Capacitors
- Diodes & Thyristors
- Transistors
- Integrated Circuits
- Crystals
- Opto Electronics & LEDs
- Controller Boards
- Switches & Relays
- Electronics Hardware
- Electronics Tools
- Soldering Irons & Accessories
- Electronics Test Equipment
- Breadboarding
- Audio
- Breakout Boards
- Interfaces
- Voltage Converter Modules
- Motors & Controllers
- Sensors
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Bearings
- Miniature Ball Bearings
- Miniature Flanged Ball Bearings
- Grooved Model Bearings
- Miniature Thrust Ball Bearings
- Bearing Blocks
- Linear Bearing Slide Units
- Linear Rail & Blocks
- Deep Groove Bearings
- Igus 2-Hole Flange Bearings
- Igus 4-Hole Flange Bearings
- Igus Panel Mounting Bearings
- Igus Pillow Block Bearings
- Gears & Sprockets
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Pulleys & Belts
- Pulley Blocks
- Brass Pulleys
- Aluminium V Pulleys
- Wooden Pulleys
- Plastic Model Pulleys
- Model Pulleys with Brass Hub
- Pulley Belts
- MXL025 Timing Pulleys
- MXL025 Timing Belts
- GT2 Belts
- GT2 Pulleys
- T2.5x6mm Timing Pulleys
- T2.5x6mm Timing Belts
- MFA T5x10mm Timing Pulleys
- MFA T5x10mm Timing Belts
- T5x10mm Timing Pulleys
- T5x10mm Timing Belts
- Mechanical & Fixings
- Clearance
UK / International deliveries may be subject to postal delays- please allow extra time.
EU orders no longer include VAT. However, VAT and a handling charge may become payable by the customer direct to the carrier once goods are imported into the country.