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Automation parts, worldwide supply

Collection: Relays & Switches

Relays & Switches provide essential control and automation functions, supporting electrical isolation, signaling, and switching in industrial environments. Each component is tested for reliability and long-term performance.

95 products

  • 18% off
    ABB

    ABB DO802 Relay Output Module | 3BSE022364R1

    ABB DO802 Relay Output Module - Product Overview The ABB DO802 relay output module provides high-power switching capability for S800 I/O systems. This 8-channel unit features...

  • 19% off
    Emerson

    Emerson EPRO 16-Channel Relay Card A6740-12

    Emerson EPRO A6740-12 Relay Module The Emerson EPRO A6740-12 is a robust 16-channel relay module. It provides reliable control outputs for industrial monitoring and protection systems....

  • 30% off
    Emerson

    Emerson EPRO A6740-10 Relay Module | 16-Channel

    Emerson EPRO A6740-10 Relay Module The Emerson EPRO A6740-10 is a 16-channel relay module. It provides reliable control for industrial automation and protection systems. Core Specifications...

  • 30% off
    Emerson

    Emerson EPRO A6740 Relay Module | 16-Channel

    Emerson EPRO A6740 Relay Module The Emerson EPRO A6740 is a high-density 16-channel relay module. It provides reliable switching for industrial control and automation systems. Core...

  • 18% off
    Woodward

    Woodward 8440-2165 Voltage Current Monitoring Relay

    Electrical System Protection The Woodward 8440-2165 relay protects industrial equipment. This Woodward device provides reliable electrical monitoring. Technical Specifications Brand & Model: Woodward 8440-2165 Voltage Input:...

  • 22% off
    Allen-Bradley

    800H-JR2A Allen-Bradley Maintained Knob Switch 1NO 1NC

    Product Overview The 800H-JR2A is a commercial-grade, heavy-duty 3-position industrial selector switch from the premium 800H product family manufactured by Allen-Bradley (Rockwell Automation). Purpose-built to provide...

  • 18% off
    ABB

    ABB 3BSE013250R1 Digital Output Module | 3A Relay

    ABB 3BSE013250R1 Relay Output Module for S800 I/O Systems The ABB DO821 delivers high-power relay control for industrial automation applications. This robust module provides eight isolated...

  • 17% off
    Bently Nevada

    3500/33-01-R0 Bently Nevada Relay Output Module

    Bently Nevada 3500/33-01-R0 16-Channel Relay Module The Bently Nevada 3500/33-01-R0 is a full-height 16-Channel Relay Module for 3500 rack systems. Each output can be independently programmed...

  • 35% off
    Allen-Bradley

    Allen-Bradley 1783-BMS10CL Stratix 5700 Switch

    Product Overview The Allen-Bradley 1783-BMS10CL is a high-performance Stratix 5700 managed Ethernet switch designed for rugged industrial environments. Featuring "Lite" firmware, it provides essential network management—including...

  • 6% off
    Allen-Bradley

    Allen-Bradley 1783-BMS10CL Stratix 5700 Managed Switch

    Product Overview The Allen-Bradley 1769-SM1 is a robust Compact I/O communication module designed to provide a direct interface between controllers and industrial drives. Specifically engineered for...

  • 27% off
    Allen-Bradley

    1756-ON8 ControlLogix | 2A per point AC Switching Allen-Bradley

    Allen-Bradley 1756-ON8 ControlLogix AC Output Module 8-Point 240V AC Digital Output Module Module Highlights 8-point AC output module for industrial control 240V AC rating (10-30V AC...