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Blueair

Relays and Accessories

Relays and Accessories

This category features industrial-grade electrical relays, solid-state switching modules, and specialized control accessories engineered to manage low-voltage control signals and switch electrical circuits across commercial and manufacturing automation networks. The technical selection includes heavy-duty electromechanical control relays, time-delay relays, solid-state relays (SSRs), monitoring relays, and matching DIN-rail or panel-mount sockets. Designed to isolate sensitive electronic control systems—such as PLCs, thermostats, and microcontrollers—from high-voltage, high-amperage power loads, these components withstand rapid cycling, mechanical vibrations, and continuous thermal duty. This comprehensive lineup provides industrial automation engineers, panel builders, and facility maintenance teams with code-compliant, reliable solutions to automate machinery, coordinate sequence timing, and protect delicate equipment from electrical feedback.

102 products

DiversiTech Corporation

RELAY 90-340

D-90340

ContactOut of Stock

RHEEM SALES COMPANY, INC

BLOWER RELAY 620537 NEW SKU #621867

620537

ContactOut of Stock

EMERSON CLIMATE TECHNOLOGIES

RELAY 940-0088-04 COPE

940-0088-04

ContactOut of Stock

MARCONE SUPPLY

DA97-02895N RELAY ASSY

DA91-02895N

ContactOut of Stock

RHEEM SALES COMPANY, INC

624711 RELAY

624711

ContactOut of Stock

Mars

RELAY 90-35

90-35

ContactOut of Stock

Neuco

RELAY T92P7A22-240

T92P7A22-240

ContactOut of Stock

ALLIED PARTS

LENNOX RELAY 67K65

67K65

ContactOut of Stock

Neuco

P293-0293 RELAY

P293-0293

ContactOut of Stock

EMERSON CLIMATE TECHNOLOGIES

RELAY 940-0102-00 COPE

940-0102-00

ContactOut of Stock

DiversiTech Corporation

RELAY 90-341

90-341

ContactOut of Stock

Supco

RELAY RCO210 S/U

RCO210

$17.33In Stock

Mars

RELAY 90-108

90-108

ContactOut of Stock

iO HVAC Controls

Wireless Relay Plus

IO-WRP

ContactOut of Stock

Mars

RELAY 90-66

90-66

ContactOut of Stock

Supco

RELAY RCO410 S/U

RCO410

$11.78In Stock

RHEEM SALES COMPANY, INC

RELAY 622671 USE PART# 101720 7

622671

ContactOut of Stock

Neuco

T92S7D22-22 1172506 RELY

1172506

ContactOut of Stock

Copeland LP

WHITE RODGERS 57T01-843 RELAY

57T01-843

$31.17In Stock

RHEEM SALES COMPANY, INC

CONTROL BOARD 622181R

622181R

ContactOut of Stock

STROMQUIST & COMPANY

90-170 RELAY

90-170

ContactOut of Stock

Mars

RELAY 90-70

90-70

ContactOut of Stock

Supco

RELAY R041 S/U

R041

ContactOut of Stock

Mars

RELAY 90-374

90-374

ContactOut of Stock

Neuco

56L68 LENNOX RELAY

56L68

ContactOut of Stock