Skip to content
OCO Industrial

Relays

Relays are essential components in the world of automation and control systems, enabling safe and efficient operation across various applications. This category of relays encompasses a wide variety of products designed to meet the needs of industries ranging from manufacturing to commercial and residential sectors. Our selection includes highly reliable safety relays like the PILZ PIH-1SK, which ensures optimum safety in critical applications, and versatile contactor relays such as the ALLEN BRADLEY 100-A09NZ3, perfect for managing electrical loads with precision.Discover mounting options with the CROUZET PB-16C4, featuring six relays on a convenient board, designed for ease of installation. Enhance the protection of your electrical systems with the robust overload relays from Square D, including models like the 9065 TYPE TD26 and the B9.10 thermal units. These overload relays prevent damage to motors and minimize downtime, making them indispensable for any operational setup.For low signal applications, our NEC MR602-24USR PCB wash relays offer great sensitivity and performance, while solid-state solutions like the SCHMERSAL AZR31T2 provide reliable switching without the wear and tear associated with mechanical components.We also stock numerous options in thermal units from Square D, ensuring you can find replacements for virtually any application need. From Dayton’s versatile relays to General Electric’s motor control options, our extensive inventory is designed to keep your systems running smoothly. Whether for industrial machinery, automation panels, or residential circuits, our relays promise performance, safety, and longevity. Shop our comprehensive range to find the right relay solution tailored for your unique requirements.

3,850 products

CATERPILLAR 3T-2173 RELAY T223921

Caterpillar

CATERPILLAR 3T-2173 RELAY T223921

$19.99

1 in stock

FUJI WRCA50-3F/G T222774

FUJI

FUJI WRCA50-3F/G T222774

$79.20

2 in stock

ALLEN BRADLEY 700-N400A1 AC RELAY T231328

ALLEN BRADLEY

ALLEN BRADLEY 700-N400A1 AC RELAY T231328

$16.99

2 in stock

JQX-38F PHASE POWER RELAY T231596

UNBRANDED

JQX-38F PHASE POWER RELAY T231596

$49.99

38 in stock

FUJI WRCA50-3F/G RELAY T222263

FUJI

FUJI WRCA50-3F/G RELAY T222263

$74.99

3 in stock

ALLEN BRADLEY 700-P400A1 AC RELAY T235823

ALLEN BRADLEY

ALLEN BRADLEY 700-P400A1 AC RELAY T235823

$19.99

3 in stock

ALLEN BRADLEY 700-P400A1 AC RELAY T231118

ALLEN BRADLEY

ALLEN BRADLEY 700-P400A1 AC RELAY T231118

$19.99

2 in stock

AGASTAT 7012BDLL 88160873 T228634

AGASTAT

AGASTAT 7012BDLL 88160873 T228634

$362.51

4 in stock

POTTER & BRUMFIELD R10-E4099-1 PLUG-IN RELAY T235923

POTTER AND BRUMFIELD

POTTER & BRUMFIELD R10-E4099-1 PLUG-IN RELAY T235923

$50.40

2 in stock

MSD 219XDXP RELAY T231282

MSD

MSD 219XDXP RELAY T231282

$49.99

3 in stock

FUJI TR-ON TR13N T232301

FUJI

FUJI TR-ON TR13N T232301

$24.99

1 in stock

ALLEN BRADLEY 700 C-20 RELAY T242106

ALLEN BRADLEY

ALLEN BRADLEY 700 C-20 RELAY T242106

$83.99

1 in stock

OMRON LY4NJ-DC24 RELAY T248089

OMRON

OMRON LY4NJ-DC24 RELAY T248089

$24.99

2 in stock

1009602/006 FUSE RELAY T239710

UNBRANDED

1009602/006 FUSE RELAY T239710

$199.99

1 in stock

MSD 219FXXP RELAY T239568

MSD

MSD 219FXXP RELAY T239568

$49.99

1 in stock

ATC 321B017A08B1XX TIME DELAY RELAY T239411

ATC Automatic Timing and Controls

ATC 321B017A08B1XX TIME DELAY RELAY T239411

$199.99

1 in stock

CATERPILLAR 3E-5239 RELAY T239380

Caterpillar

CATERPILLAR 3E-5239 RELAY T239380

$74.99

1 in stock

Contact Us