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Connectors, Interconnects

Terminal Blocks (4892)
Wire to Board (1489) Headers, Plugs and Sockets (2258) Terminal Block Accessories (250) Specialized Terminal Blocks (33) Power Distribution (78) Interface Modules (216) Terminal Block Wire Ferrules (110) Din Rail, Channel (202) Barrier Blocks (256)
Rectangular Connectors (2)
Spring Loaded (1) Arrays, Edge Type, Mezzanine (Board to Board) (1)
Banana and Tip Connectors (181)
Jacks, Plugs (177) Banana and Tip Connector Adapters (4)
Circular Connectors (102)
Circular Connector Accessories (18) Circular Connector Assemblies (82) Circular Connector Adapters (2)
AC Power Connectors (454)
Plugs and Receptacles (454)
Heavy Duty Connectors (4)
Heavy Duty Connector Accessories (4)
Connector Adapter Kits (4)
Switches

Interlock Switches (1)
Selector Switches (20)
Accessories (416)
Emergency Stop (E-Stop) Switches (3)
Configurable Switch Components (586)
Configurable Switch Contact Blocks (10) Configurable Switch Lens (1) Configurable Switch Bodies (575)
Limit Switches (838)
Accessories - Boots, Seals (16)
Cable Pull Switches (7)
Pushbutton Switches (62)
Disconnect Switch Components (163)
Optoelectronics

LED Indication - Discrete (1)
Incandescent, Neon Lamps (4)
Optoelectronics Accessories (27)
Cable Assemblies

Circular Cable Assemblies (117)
Circuit Protection

Miniature Circuit Breaker (204)
Molded case circuit breakers (25)
Transient Voltage Suppressors (TVS) (10)
TVS Diodes (10)
Equipment circuit breaker (13)
Motor Protective Circuit Breaker (9)
Miniature leakage protection circuit breaker (93)
Circuit breaker accessories (3)
Fuses (2666)
Circuit Protection Accessories (11)
Fuseholders (98)
Circuit Breakers (752)
Relays

Power Relays (462)
Relay Sockets (67)
Solid State Relays (SSR) (86)
Signal Relays (1)
Relays Accessories (255)
Industrial Automation and Controls

Industrial Sensors (583)
Proximity Sensors - Industrial (579) Thermostats - Mechanical - Industrial (4)
Industrial Automation Accessories (680)
Measuring & Inspecting

Inspecting (396)
Banana, Meter Interface (396)
Sensors, Transducers

Magnetic Sensors (57)
Position, Proximity, Speed (Modules) (57)
Proximity Sensors (293)
Cables, Wires - Management

Cable Supports and Fasteners (10)
Cable and Cord Grips (539)
Wire Ducts, Raceways Management (2)
Wire Ducts, Raceways (2)
Protective Hoses, Solid Tubing, Sleeving (14)

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Information

Quality Control

Services & Tools

Sell on SemiKey

Sell Your Excess

API Integrations

Support

Order Management

Shipping & Delivery

Returns & Refunds

Feedback