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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024221000

A.O. Smith Corporation

Electrode Assembly (24221)

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1220

A.O. Smith Corporation

RUBER MOUNTING RING 2-1/4" FOR

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14

H & K Pump Sales

FILTERCURTIS COMPRESSOR

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24L20

Lennox Parts

20" 4blade 1/2"bore fan

$251.07

2810C4X2

SQUARE D

INDICATOR

$6.35

3RB20161SB0

Siemens Industrial Controls

3-12A Man/Auto Rst S00 Cl 10

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3RB20162SB0

Siemens Industrial Controls

3-12AMP OVERLOAD MANUAL RESET

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3RB20262QB0

Siemens Industrial Controls

6-25a SOLID STATE OVERLOAD

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3RB29130AA1

Siemens Industrial Controls

INDIVIDUAL MOUNTING SUPPORT FOR 3RB20/21

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3RH19111HA12

Siemens Industrial Controls

120V 1NO 2NC AUX.

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3RH19211DA11

Siemens Industrial Controls

SIDE MNT NO/NC AUX SWITCH

$22.38

3RU11161HB0

Siemens Industrial Controls

OVERLOAD RELAY 5.5-8 AMPS

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3RU11161JB0

Siemens Industrial Controls

7-10 Amp Overlaod Relay

$83.82

3RU11261DB0

Siemens Industrial Controls

Thermal Overload Relays, 2.2-3.2

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3RU11261FB0

Siemens Industrial Controls

Thermal Overload Relays, 3.5-5

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3RU11261HBO

Siemens Industrial Controls

5.5-8.A OVERLOAD RELAY

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3RU11264AB0

Siemens Industrial Controls

Thermal Overload Relays, 11-16

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3RU11264DB0

Siemens Industrial Controls

Thermal Overload Relays, 20-25

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3RU19263AA01

Siemens Industrial Controls

OVERLOAD SIZE O MOUNTING KIT

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3TX71121DF13C

Siemens Industrial Controls

16A 120V DPDT OCTAL

$23.26

3TX71121LC13

Siemens Industrial Controls

24V DPDT 12A 8PIN RELAY

$30.39

3TX71145DF13C

Siemens Industrial Controls

DPDT Relay, 120VAC, 15AMP

$13.33

3TX71145LC13

Siemens Industrial Controls

10 Amp DPDT Relay W/Led Din MT

$22.61

3TX71300BC13

Siemens Industrial Controls

SPDT, Coupling Relay, 24 VAC

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3TX71314CF13

Siemens Industrial Controls

EA RELAY PANEL MOUNT 120V

$20.43