Functional Devices Relays, Current Sensors, Power Supplies, Transformers, Enclosures, Wireless Devices at Controls Central

Relays

    Relays are crucial electrical components used to control and switch electrical circuits remotely. They operate as electromagnetic switches, responding to electrical signals to open or close the circuit, allowing current to flow or interrupting it. Relays play a vital role in various applications, providing a reliable means of controlling high-power circuits using low-power control signals. They are commonly used in industrial automation, HVAC systems, motor control, lighting control, and building management systems, enabling precise and efficient control over electrical processes. Relays come in various types, including electromechanical relays, solid-state relays, and reed relays, each suited for different applications based on their characteristics and performance.

    Schneider, Johnson Controls, MARS, and Johnson Controls are esteemed brands renowned for their expertise in manufacturing high-quality relays. Schneider Electric offers a comprehensive range of relays designed for industrial and commercial applications, ensuring reliable and efficient electrical control. Johnson Controls, a leader in building technologies, produces cutting-edge relays used in HVAC systems and building automation to optimize energy consumption and improve comfort. MARS specializes in producing durable and reliable electrical components, including relays, for a variety of applications. ControlsCentral.com, a trusted supplier of electrical products, stocks a wide selection of relays from these reputable brands, providing customers with easy access to top-quality electrical components for their diverse needs.

Electrical   /  Relays
Total: 305 item(s)
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SJ1S07L

IDEC Corp.

SPDT IEC Finger-safe

Call for pricing.

SJ2S05B

IDEC Corp.

DPDT Standard Screw Terminal

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SMFF01

Siemens Industrial Controls

MANUAL TOGGLE STARTER 1 POLE

$70.19

SR2B02F1

IDEC Corp.

HOLD DOWN SPRING FOR DIN OR

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SR3B02F1

IDEC Corp.

HOLD DOWN SPRING FOR DIN OR

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ST90244

White-Rodgers / Emerson

RELAY

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ST90290Q

White-Rodgers / Emerson

SPST RELAY 24V COIL

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ST90293Q

White-Rodgers / Emerson

SPDT RELAY 24V COIL

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ST90294Q

White-Rodgers / Emerson

SPDT RELAY 120V COIL

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ST90295Q

White-Rodgers / Emerson

SPDT RELAY 220V COIL

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ST90340

White-Rodgers / Emerson

DPDT RELAY 24V COIL

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ST90342

White-Rodgers / Emerson

DPDT RELAY 220V COIL

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SU2S11L

IDEC Corp.

SU Series 2 poles 8-blade Relay and Timer Socket

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