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)
Sort By:

90295

White-Rodgers / Emerson

No Description

Call for pricing.

90295Q

White-Rodgers / Emerson

Enclosed Fan Relay, SPDT, 208/240 VAC

Call for pricing.

90296

MARS - Motors & Armatures, Inc.

General Purpose Switching Fan Relay, SPST, 24V

Call for pricing.

90340

White-Rodgers / Emerson

2 Pole Switching Relay, 24 VAC, 50/60 Hz

$10.71

90340

MARS - Motors & Armatures, Inc.

2-pole Air Conditioning relay, 24V

$16.82

90341

White-Rodgers / Emerson

2 Pole Switching Relay, 115/120 VAC, 50/60 Hz

$11.05

90341

MARS - Motors & Armatures, Inc.

2-pole Air Conditioning relay, 110/120V

$17.27

90342

MARS - Motors & Armatures, Inc.

2-pole Air Conditioning relay, 208/240V

$17.27

90362

MARS - Motors & Armatures, Inc.

Heavy Duty Fan Relay, 110/120V

Call for pricing.

90370

White-Rodgers / Emerson

Heavy-Duty Enclosed Fan Relays, SPD

$10.41

90372

White-Rodgers / Emerson

Heavy-Duty Enclosed Fan Relays, SPDT, 120 VAC

Call for pricing.

90377

MARS - Motors & Armatures, Inc.

Heavy Duty Fan Relay, 277V

Call for pricing.

90380

White-Rodgers / Emerson

Heavy-Duty Enclosed Fan Relays, SPNO/SPNC, 24 VAC

$10.14

90380

MARS - Motors & Armatures, Inc.

Heavy Duty Fan Relay, 24V

$18.35

90382

White-Rodgers / Emerson

Heavy-Duty Enclosed Fan Relays, SPNO/SPNC, 120 VAC

Call for pricing.

90476

White-Rodgers / Emerson

Heavy-Duty Enclosed Fan Relays, SPDT, 277 VAC

Call for pricing.

9050JCK12V20

SQUARE D

120V 10A DPDT Time Delay Relay

$72.92

9050JCK15V20

SQUARE D

120V 1.8-180sec PLUG-IN TIMER

$72.92

9050JCK70V20

SQUARE D

120V 10A DPDT 11Pin Relay

$162.05

ASRLY0020

Johnson Controls, Inc.

Relay Module AS-RLY Series

ATV12H037F1

SQUARE D

120V .55HP VARIABLE SPEED DRIV

$218.76

ATV312HU22M3

SQUARE D

3HP 240V AC VarFreqDrive

Call for pricing.

ATV61HD11N4

SQUARE D

15HP 400/480V 27.7A 3Ph VFD

Call for pricing.

B155

SQUARE D

Thermal Unit

$31.70

B360

SQUARE D

THERMAL UNIT 6PACK

$31.70