Contactors & Relays

Contactors & Relays
Contactors & Relays are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many contactor and relay manufacturers including Carlo Gavazzi, Littelfuse, Omron, Phoenix Contact, Schneider Electric, Sensata, TE Connectivity & more. 
Results: 75,139
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 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
GIGAVAC Contactors - Electromechanical 400A 1500VDC BIDIRECTIONAL CON
Datasheet
11In Stock
Min.: 1
Mult.: 1

Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/1700VDC, DC in, IP20
Datasheet
1In Stock
6Expected 25/03/2026
Min.: 1
Mult.: 1

Littelfuse Solid State Relays - SSRs SSR HP LE, 1x25A/240VAC ZC, DC in, IP20
Datasheet
12In Stock
Min.: 1
Mult.: 1

GIGAVAC Contactors - Electromechanical 500A 1500VDC BIDIRECTIONAL CON
Datasheet
5In Stock
Min.: 1
Mult.: 1

Littelfuse Solid State Relays - SSRs SSR ZLP, 1x12A/240VAC ZC, DC in, QC
Datasheet
24In Stock
Min.: 1
Mult.: 1

Carlo Gavazzi Industrial Relays 3-Phase Delta Monitoring Relay, Sequence and Phase Loss, 1 SPDT Relay Output, IP20, DIN-rail mounting, Measuring Range 177 to 550Vac, 17.5x81x67.2mm housing. Complies with IEC 60335-2-40 for use with A3 flammable refrigerants.
Datasheet
3In Stock
Min.: 1
Mult.: 1
Littelfuse Solid State Relays - SSRs SSR HP LE, 1x50A/480VAC ZC, DC in, IP20
Datasheet
14In Stock
Min.: 1
Mult.: 1

Phoenix Contact Industrial Relays RIF-RPT-LDP-24DC/2X2/4X1/AU/FG
Datasheet
7In Stock
Min.: 1
Mult.: 1

Littelfuse Solid State Relays - SSRs SSR HP CL, 1x70A/600VDC, DC in, IP20
Datasheet
5In Stock
Min.: 1
Mult.: 1

Littelfuse Solid State Relays - SSRs SSR ZLP, 1x12A/240VAC ZC, DC in, QC
Datasheet
24In Stock
Min.: 1
Mult.: 1

Carlo Gavazzi Industrial Relays 3-Phase Delta Monitoring Relay, Sequence and Phase Loss, 1 SPDT Relay Output, IP20, DIN-rail mounting, Measuring Range 177 to 550Vac, 22.5x83.5x99.5mm housing. Complies with IEC 60335-2-40 for use with A3 flammable refrigerants.
Datasheet
4In Stock
Min.: 1
Mult.: 1
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x50A/1200VDC, DC in, IP20
Datasheet
4In Stock
Min.: 1
Mult.: 1

Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/600VDC, DC in, IP20
Datasheet
5In Stock
Min.: 1
Mult.: 1

Phoenix Contact Safety Relays PSR-MM20-2NO-1DO-24DC-SP
Datasheet
2In Stock
Min.: 1
Mult.: 1

ATC Diversified Electronics Time Delay & Timing Relays DIN Rail Multi Function Timer SPDT
Datasheet
17In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECK50BH4AAA
Datasheet
52In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECK50BA4AAA
Datasheet
55In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECP40BABAAA
Datasheet
217In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECK50BA5AAA
Datasheet
151In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECK50BH5AAA
Datasheet
42In Stock
120Expected 10/08/2026
Min.: 1
Mult.: 1

Teledyne Relays Solid State Relays - SSRs DC Output: 20A, 1-200VDC / Control: 4.5-32 VDC / IP20 protection cover
Datasheet
22In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECK100BA4AAA
Datasheet
87In Stock
Min.: 1
Mult.: 1

Teledyne Relays Solid State Relays - SSRs DC Output: 50A, 1-200VDC / Control: 4.5-32 VDC / IP20 protection cover
Datasheet
32In Stock
Min.: 1
Mult.: 1

TE Connectivity Contactors - Electromechanical ECK100BH5AAA
Datasheet
60In Stock
240On Order
Min.: 1
Mult.: 1

Teledyne Relays Solid State Relays - SSRs DC Output: 100A, 1-60VDC / Control: 4-32 VDC / IP20 protection cover
Datasheet
49In Stock
Min.: 1
Mult.: 1