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- Electronics Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories (447)
  - Battery Chargers & Power Banks (187)
  - Non-Rechargeable Batteries (64)
  - Rechargeable Batteries (265)
- Connectors
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- Displays & Optoelectronics
  Displays & Optoelectronics
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  - Indicators & Indicator Components (3605)
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  - LEDs & LED Accessories (7628)
  - Laser Modules & Components (204)
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- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
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- Passive Components
  Passive Components
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  - Surge Protection Components (777)
  - Variable Resistors (8247)
- Power Supplies & Transformers
  Power Supplies & Transformers
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  - DC-DC Converters (15138)
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  - Power Supplies - PSUs (6655)
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  - Transformers (2985)
  - Uninterruptible Power Supplies - UPS (343)
- Raspberry Pi, Arduino & Development Tools
  Raspberry Pi, Arduino & Development Tools
  - Arduino Shop (217)
  - BBC micro:bit Shop (144)
  - Development Tools & Single Board Computers (4439)
  - Raspberry Pi Shop (433)
  - STEM education (41)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators (7179)
  - Audio & Video ICs (162)
  - Chip Programmers & Debuggers (134)
  - Clock, Timing & Frequency ICs (1252)
  - Communication & Wireless Module ICs (619)
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  - Logic ICs (6584)
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  - Processors & Microcontrollers (7498)
  - Programmable Logic ICs (191)
  - Sensor ICs (2669)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
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  - Contactors & Auxiliary Contacts (5852)
  - Electric Motors (6618)
  - Fluid Control Systems (5)
  - Industrial Robots (18)
  - PLCs, HMIs & Industrial Computing (4552)
  - Process Control (6796)
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  - Solenoids (186)
- Cables & Wires
  Cables & Wires
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- Enclosures & Server Racks
  Enclosures & Server Racks
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  - Enclosures (6910)
  - Enclosures & Racking Components (3853)
- Fuses, Sockets & Circuit Breakers
  Fuses, Sockets & Circuit Breakers
  - Circuit Breakers (2766)
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  - Fuses - PCB (2171)
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- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans (2132)
  - Air Conditioning & Heating Accessories (360)
  - Electronics Heating & Cooling Components (1549)
  - Fan Accessories (384)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes (1254)
  - Light Fittings (1054)
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- Relays
  Relays
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  - General Purpose Relays (7487)
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  - Reed Relays (404)
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- Switches
  Switches
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  - Industrial Push Buttons, Pilot Lights & Control Stations (8082)
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  - Touch Switches & Accessories (260)
- Mechanical Products & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
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  - Storage & Shelving (770)
  - Transit & Equipment Cases (341)
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- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
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- Bearings & Seals
  Bearings & Seals
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- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
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  - Plastic & Rubber Materials (624)
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  - Structural Systems (1087)
- Fasteners & Fixings
  Fasteners & Fixings
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  - Clips (1030)
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  - Screws & Bolts (3099)
  - Sheet Metal & Panel Fasteners (252)
  - Spacers & Standoffs (1066)
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- Hand Tools
  Hand Tools
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  - Specialist Tools (765)
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  - Tool Kits & Tool Storage (740)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys (3423)
  - Brakes & Clutches (57)
  - Bushes & Collars (566)
  - Electric Actuators (753)
  - Gears & Racks (421)
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  - Power Transmission Couplings (935)
  - Roller Chains & Accessories (364)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Central Heating & Process Pumps (338)
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  - Solar Thermal & Electric Water Heating (10)
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- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
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- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools (189)
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- IT, Test & Safety Equipment
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning (246)
  - Audio & Video (181)
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  - Data Storage & Memory (1540)
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- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
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- Office Supplies
  Office Supplies
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  - Food & Beverage Preparation (6)
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  - Package Strapping, Sealing & Opening (116)
  - Paper Supplies (750)
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  - Writing & Drawing Instruments & Accessories (231)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
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- Security & Ironmongery
  Security & Ironmongery
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- Site Safety
  Site Safety
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  - Safety Signs (699)
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- Test & Measurement
  Test & Measurement
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