Collection: Relays
Electrical Equipment & Supplies: Relays
Discover our extensive collection of electrical relays designed for precision, durability, and reliable performance in a wide range of industrial, commercial, and automation applications. Our inventory includes electromechanical relays, solid-state relays (SSRs), signal relays, power relays, and PCB mount relays, all engineered to deliver fast, accurate switching for control systems and electrical circuits.
Whether you're designing a new system or maintaining existing equipment, our relay solutions support everything from low-voltage control applications to high-power switching. Many models are UL-listed, RoHS-compliant, and available in DIN rail, plug-in, and panel-mount configurations.
Ideal for engineers, system integrators, and maintenance professionals, our electrical relays provide the reliability and efficiency needed for automation systems, electrical panels, HVAC controls, industrial machinery, and more.

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CRYDOM D2425-10 SOLID STATE RELAY W/ HS301DR
Vendor:MMBT by Metro CADRegular price $45.00Regular priceUnit price / per$0.00Sale price $45.00 -
BANNER ES-FA-9AA SAFETY RELAY MODULE FOR E-STOP 24VAC/DC
Vendor:MMBT by Metro CADRegular price $20.00Regular priceUnit price / per$0.00Sale price $20.00 -
CARLO GAVAZZI RM1A23A50 SOLID STATE RELAY - 1 LOT QTY 2
Vendor:MMBT by Metro CADRegular price $55.00Regular priceUnit price / per$0.00Sale price $55.00 -
MEASUREMENT COMPUTING CIO-ERB24 ELECTROMECHANICAL RELAY 24 CHANNEL - 1 LOT QTY 2
Vendor:MMBT by Metro CADRegular price $450.00Regular priceUnit price / per$0.00Sale price $450.00 -
AB ALLEN BRADLEY 700-HC24Z24-4 SER D RELAY 24VDC W/ 700-HN103 SER C BASE - QTY 6
Vendor:MMBT by Metro CADRegular price $30.00Regular priceUnit price / per$0.00Sale price $30.00 -
ALLEN BRADLEY AB 700-HB32Z24 SER E RELAY 24VDC - 1 LOT QTY 2
Vendor:MMBT by Metro CADRegular price $15.00Regular priceUnit price / per$0.00Sale price $15.00 -
ALLEN BRADLEY AB GUARDMASTER ® SAFETY INTERLOCK SWITCH TLS2-GD2 & (2) TROJAN 5EX
Vendor:MMBT by Metro CADRegular price $110.00Regular priceUnit price / per$0.00Sale price $110.00 -
JOHN FLUKE 514240 / R10-E5718-4 RELAY 4.5VDC - 1 LOT QTY 2
Vendor:MMBT by Metro CADRegular price $64.00Regular priceUnit price / per$0.00Sale price $64.00 -
POTTER & BRUMFIELD DUP-5A55-120 ELECTROMECHANICAL RELAY 120V
Vendor:MMBT by Metro CADRegular price $9.99Regular priceUnit price / per$0.00Sale price $9.99 -
OMRON G3PB-225B-VD SOLID STATE RELAY INPUT DC12-24V (Only 2 Covers) 1 LOT QTY 3
Vendor:MMBT by Metro CADRegular price $50.00Regular priceUnit price / per$0.00Sale price $50.00 -
ABB AL16 AL16-30-10 & E16DU THERMAL OVERLOAD CONTROL RELAY
Vendor:MMBT by Metro CADRegular price $45.00Regular priceUnit price / per$0.00Sale price $45.00 -
CROUZET GORDOS DR-ODC5 or DR-0DC5 I/O RELAY MODULE - 1 LOT QTY OF 3 ON DIN RAIL
Vendor:MMBT by Metro CADRegular price $35.00Regular priceUnit price / per$0.00Sale price $35.00 -
OMRON H3CA-A TIMER WITH IDEC SR3P-06 RELAY SOCKET
Vendor:MMBT by Metro CADRegular price $14.97Regular priceUnit price / per$0.00Sale price $14.97 -
1 LOT OF QTY 2 - DAYTON 2A582M RELAY SOCKET
Vendor:MMBT by Metro CADRegular price $11.00Regular priceUnit price / per$0.00Sale price $11.00 -
MACROMATIC TR-60628 TIME DELAY RELAY & MAGNECRAFT 70-464-1 RELAY SOCKET
Vendor:MMBT by Metro CADRegular price $45.00Regular priceUnit price / per$0.00Sale price $45.00 -
SIEMENS 3UA52 00-2B / 3UA5200-2B / 3UA52002B SOLID STATE OVERLOAD RELAY
Vendor:MMBT by Metro CADRegular price $54.99Regular priceUnit price / per$0.00Sale price $54.99 -
1 lLOT QTY OF 2 - MAGNECRAFT ELECTRIC W6102DSX-1 SOLID STATE RELAY
Vendor:MMBT by Metro CADRegular price $26.00Regular priceUnit price / per$0.00Sale price $26.00 -
MAGNECRAFT ELECTRIC W211ACPSOX-7 / W211ACPSOX7 TIME DELAY RELAY
Vendor:MMBT by Metro CADRegular price $175.00Regular priceUnit price / per$0.00Sale price $175.00 -
Chromalox 7710-302320 w/ Solid State Relay 4115-20250 & 0135-20106 Relay Driver
Vendor:MMBT by Metro CADRegular price $64.99Regular priceUnit price / per$0.00Sale price $64.99 -
IDEC IZUMI PS5R-B12 POWER SUPPLY 15W-OUTPUT INPUT-50/60HZ 100-240VAC 0.3A
Vendor:MMBT by Metro CADRegular price $15.00Regular priceUnit price / per$0.00Sale price $15.00 -
QTY 2 - PHOENIX CONTACT PSR-SCP-24DC/FSP/1X1/1X2 SAFETY RELAYS
Vendor:MMBT by Metro CADRegular price $59.97Regular priceUnit price / per$0.00Sale price $59.97 -
OMRON G3NA-225B SOLID STATE RELAY
Vendor:MMBT by Metro CADRegular price $10.00Regular priceUnit price / per$0.00Sale price $10.00 -
1 PKG QTY OF 10 IDEC SJ1-07L 5 POSITION DIN RAIL RELAY SOCKET
Vendor:MMBT by Metro CADRegular price $45.00Regular priceUnit price / per$0.00Sale price $45.00 -
QTY 2 - ENTRELEC SSAC / TRM120A2Z30 TIME DELAY RELAYS
Vendor:MMBT by Metro CADRegular price $40.00Regular priceUnit price / per$0.00Sale price $40.00 -
Lot of 2 Schneider Square D Telemecanique CAD50G7 Control Relay
Vendor:MMBT by Metro CADRegular price $59.00Regular priceUnit price / per$0.00Sale price $59.00 -
CRYDOM CROUZET GORDOS G240D25 84060431 SOLID STATE RELAY - 1 LOT QTY 3
Vendor:MMBT by Metro CADRegular price $40.00Regular priceUnit price / per$0.00Sale price $40.00 -
CROUZET GORDOS GMS-ODC 84130104 DIN RAIL MOUNTABLE SINGLE POINT OUTPUT MODULES
Vendor:MMBT by Metro CADRegular price $75.00Regular priceUnit price / per$0.00Sale price $75.00 -
OMRON G2R-1-S 12VDC / 2748Y8 RELAY - 1 LOT QTY 3 RELAYS
Vendor:MMBT by Metro CADRegular price $20.00Regular priceUnit price / per$0.00Sale price $20.00 -
WAGO / DIGIKEY 857-164 / 2946-857-164-ND SOLID STATE RELAY
Vendor:MMBT by Metro CADRegular price $18.00Regular priceUnit price / per$0.00Sale price $18.00 -
1 LOT OF 2 Allen Bradley - 700-HN103 MINATURE RELAY SOCKET & 700-HC24Z24-4 RELAY
Vendor:MMBT by Metro CADRegular price $21.99Regular priceUnit price / per$0.00Sale price $21.99 -
ENTRELEC SSAC TRM120A2Z30 TIME DELAY RELAY
Vendor:MMBT by Metro CADRegular price $22.00Regular priceUnit price / per$0.00Sale price $22.00 -
DAYTON 6A854 TIME DELAY RELAY & 5X852E RELAY SOCKET 8PIN
Vendor:MMBT by Metro CADRegular price $29.97Regular priceUnit price / per$0.00Sale price $29.97 -
QTY 3 - OMRON G3NA-210B SOLID STATE RELAYS
Vendor:MMBT by Metro CADRegular price $30.00Regular priceUnit price / per$0.00Sale price $30.00 -
Allen-Bradley / AB GUARDMASTER® MSR132EP / 44OR-E23097 SAFETY RELAY
Vendor:MMBT by Metro CADRegular price $55.00Regular priceUnit price / per$0.00Sale price $55.00 -
WAGO 857-704 SOLID STATE RELAY MODULE WITH 857-164 SOLID STATE RELAY - QTY OF 10
Vendor:MMBT by Metro CADRegular price $145.00Regular priceUnit price / per$0.00Sale price $145.00 -
QTY 4 - LY1 RELAYS 110-120 VAC WITH 19X9HP BASES
Vendor:MMBT by Metro CADRegular price $20.00Regular priceUnit price / per$0.00Sale price $20.00
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