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Relays and Contactors

Optimize your electrical control systems with our premium Relays and Contactors. Designed for precise switching and control, these devices are essential for managing power in residential, commercial, and industrial applications.

Our selection features high-quality relays and contactors from globally trusted brands, ensuring reliability, durability, and compliance with international standards. Whether for automation systems, motor control, or circuit switching, these components deliver exceptional performance and longevity.

Browse our in-stock range and enjoy fast, worldwide shipping to keep your electrical systems running smoothly and efficiently.

Original price $183.99 - Original price $183.99
Original price
$183.99
$183.99 - $183.99
Current price $183.99

3RT2037-1KB40 3RT Contactor 3P 65A 30kW 24VDC 1NA+1NU S2

Low stock

power contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-pole, 24 V DC, 0.8-1.2* Us, with integrated varistor, auxiliary contacts: 1 NO + 1 NC, screw te...

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Original price $183.99 - Original price $183.99
Original price
$183.99
$183.99 - $183.99
Current price $183.99
Original price $23.65 - Original price $23.65
Original price
$23.65
$23.65 - $23.65
Current price $23.65

3RT2017-1BB41 3RT Mini contactor 3P 12A 5,5kW 24VDC 1NA S00

Low stock

power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO, screw terminal

Original price $23.65 - Original price $23.65
Original price
$23.65
$23.65 - $23.65
Current price $23.65
Original price $20.27 - Original price $20.27
Original price
$20.27
$20.27 - $20.27
Current price $20.27

3RT2016-1BB41 3RT Mini contactor 3P 9A 4kW 24VDC 1NA S00

Low stock

power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO, screw terminal

Original price $20.27 - Original price $20.27
Original price
$20.27
$20.27 - $20.27
Current price $20.27
Original price $5.04 - Original price $5.04
Original price
$5.04
$5.04 - $5.04
Current price $5.04

3RH2911-1LA11 3RH Auxiliary switch 1NO+1NC 3RH/3RT, top mounted, screw terminal

Low stock

Auxiliary switch on the front, 1 NO + 1 NC Current path 1 NO, 1 NC Connection from top for 3RH and 3RT screw terminal 73/74, 81/82

Original price $5.04 - Original price $5.04
Original price
$5.04
$5.04 - $5.04
Current price $5.04
Original price $2.52 - Original price $2.52
Original price
$2.52
$2.52 - $2.52
Current price $2.52

3RH1921-1CA10 3RH Auxiliary switch 1NO 3RH/3RT, top mounted, screw terminal

In stock

front-side auxiliary switch, 1 NO contact, screw terminal, for contactors 3RT1

Original price $2.52 - Original price $2.52
Original price
$2.52
$2.52 - $2.52
Current price $2.52
Original price $82.68 - Original price $82.68
Original price
$82.68
$82.68 - $82.68
Current price $82.68

3RT2036-1AP00 3RT Contactor 3P 50A 22kW 230VAC 1NA+1NU S2

Low stock

power contactor, AC-3e/AC-3, 51 A, 22 kW / 400 V, 3-pole, 230 V AC, 50 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal

Original price $82.68 - Original price $82.68
Original price
$82.68
$82.68 - $82.68
Current price $82.68
Original price $65.18 - Original price $65.18
Original price
$65.18
$65.18 - $65.18
Current price $65.18

3RT2035-1AP00 3RT Contactor 3P 40A 18,5kW 230VAC 1NA+1NU S2

Low stock

power contactor, AC-3e/AC-3, 41 A, 18.5 kW / 400 V, 3-pole, 230 V AC, 50 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal

Original price $65.18 - Original price $65.18
Original price
$65.18
$65.18 - $65.18
Current price $65.18
Original price $34.00 - Original price $34.00
Original price
$34.00
$34.00 - $34.00
Current price $34.00

3RT2025-1AP00-1AA0 Siemens 3RT Contactor 3P 17A 7,5kW 230VAC 1NO+1NC S0

Out of stock

Original price $34.00 - Original price $34.00
Original price
$34.00
$34.00 - $34.00
Current price $34.00
Sold out
Original price $18.21 - Original price $18.21
Original price
$18.21
$18.21 - $18.21
Current price $18.21

3RT2015-1BB41 3RT Mini contactor 3P 7A 3kW 24VDC 1NA S00

Low stock

power contactor, AC-3e/AC-3, 7 A, 3 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO, screw terminal

Original price $18.21 - Original price $18.21
Original price
$18.21
$18.21 - $18.21
Current price $18.21
Original price $26.03 - Original price $26.03
Original price
$26.03
$26.03 - $26.03
Current price $26.03

3RT2018-1AP01 3RT Mini contactor 3P 16A 7,5kW 230VAC 1NA S00

In stock

power contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 230 V AC, 50/60 Hz, auxiliary contacts: 1 NO, screw terminal

Original price $26.03 - Original price $26.03
Original price
$26.03
$26.03 - $26.03
Current price $26.03
Original price $38.36 - Original price $38.36
Original price
$38.36
$38.36 - $38.36
Current price $38.36

3RT2026-1AP00 3RT Contactor 3P 25A 11kW 230VAC 1NA+1NU S0

Low stock

power contactor, AC-3e/AC-3, 25 A, 11 kW / 400 V, 3-pole, 230 V AC, 50 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal

Original price $38.36 - Original price $38.36
Original price
$38.36
$38.36 - $38.36
Current price $38.36
Original price $6.66 - Original price $6.66
Original price
$6.66
$6.66 - $6.66
Current price $6.66

3RH2921-2DA20 3RH Auxiliary switch 2NO 3RH/3RT, lateral, spring terminal

Low stock

Auxiliary switch lateral, 2 NO Current path 1 NO, 1 NO for 3RH and 3RT spring-type terminal R: 33/34, 43/44 L: 53/54, 63/64

Original price $6.66 - Original price $6.66
Original price
$6.66
$6.66 - $6.66
Current price $6.66
Original price $6.91 - Original price $6.91
Original price
$6.91
$6.91 - $6.91
Current price $6.91

3RH2921-2DA11 3RH Auxiliary switch 1NO+1NC 3RH/3RT, lateral, spring terminal

Low stock

Auxiliary switch lateral, 1 NO + 1 NC Current path 1 NC, 1 NO for 3RH and 3RT spring-type terminal R: 31/32, 43/44 L: 51/52, 63/64

Original price $6.91 - Original price $6.91
Original price
$6.91
$6.91 - $6.91
Current price $6.91
Original price $6.98 - Original price $6.98
Original price
$6.98
$6.98 - $6.98
Current price $6.98

3RH2921-1DA02 3RH Auxiliary switch 2NC 3RH/3RT, lateral, screw terminal

In stock

Auxiliary switch lateral, 2 NC Current path 1 NC, 1 NC for 3RH and 3RT screw terminal R: 31/32, 41/42 L: 51/52, 61/62

Original price $6.98 - Original price $6.98
Original price
$6.98
$6.98 - $6.98
Current price $6.98
Original price $6.91 - Original price $6.91
Original price
$6.91
$6.91 - $6.91
Current price $6.91

3RH2921-2DA02 3RH Auxiliary switch 2NC 3RH/3RT, lateral, spring terminal

Low stock

Auxiliary switch lateral, 2 NC Current path 1 NC, 1 NC for 3RH and 3RT spring-type terminal R: 31/32, 41/42 L: 51/52, 61/62

Original price $6.91 - Original price $6.91
Original price
$6.91
$6.91 - $6.91
Current price $6.91
Original price $6.66 - Original price $6.66
Original price
$6.66
$6.66 - $6.66
Current price $6.66

3RH2921-1DA20 3RH Auxiliary switch 2NO 3RH/3RT, lateral, screw terminal

Low stock

Auxiliary switch lateral, 2 NO Current path 1 NO, 1 NO for 3RH and 3RT screw terminal R: 33/34, 43/44 L: 53/54, 63/64

Original price $6.66 - Original price $6.66
Original price
$6.66
$6.66 - $6.66
Current price $6.66
Original price $7.76 - Original price $7.76
Original price
$7.76
$7.76 - $7.76
Current price $7.76

3RH2911-2HA22 3RH Auxiliary switch 2NO+2NC 3RH/3RT, top mounted, spring terminal

Low stock

Auxiliary switch on the front, 2 NO + 2 NC Current path 1 NC, 1 NC, 1 NO, 1 NO for 3RH and 3RT spring-type terminal .1/.2, .1/.2, .3/.4, .3/.4

Original price $7.76 - Original price $7.76
Original price
$7.76
$7.76 - $7.76
Current price $7.76
Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41

3RH2911-2FA04 3RH Auxiliary switch 4NC 3RH/3RT, top mounted, spring terminal

Low stock

Auxiliary switch on the front, 4 NC Current path 1 NC, 1 NC, 1 NC, 1 NC for 3RH and 3RT spring-type terminal .1/.2, .1/.2, .1/.2, .1/.2

Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41
Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41

3RH2911-2FA40 3RH Auxiliary switch 4NO 3RH/3RT, top mounted, spring terminal

Low stock

Auxiliary switch on the front, 4 NO Current path 1 NO, 1 NO, 1 NO, 1 NO for 3RH and 3RT spring-type terminal .3/.4, .3/.4, .3/.4, .3/.4

Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41
Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41

3RH2911-1FA40 3RH Auxiliary switch 4NO 3RH/3RT, top mounted, screw terminal

Low stock

Description: The 3RH2911-1FA40 auxiliary switch is designed for use with contactors in the 3RT2 series and contactor relays in the 3RH2 series. It ...

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Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41
Original price $7.76 - Original price $7.76
Original price
$7.76
$7.76 - $7.76
Current price $7.76

3RH2911-1HA22 3RH Auxiliary switch 2NO+2NC 3RH/3RT, top mounted, screw terminal

In stock

Auxiliary switch on the front, 2 NO + 2 NC Current path 1 NC, 1 NC, 1 NO, 1 NO for 3RH and 3RT screw terminal .1/.2, .1/.2, .3/.4, .3/.4

Original price $7.76 - Original price $7.76
Original price
$7.76
$7.76 - $7.76
Current price $7.76
Original price $6.66 - Original price $6.66
Original price
$6.66
$6.66 - $6.66
Current price $6.66

3RH2911-1DA11 3RH Auxiliary switch 1NO+1NC 3RH/3RT, lateral, screw terminal

In stock

Auxiliary switch lateral, 1 NO + 1 NC Current path 1 NC, 1 NO for 3RH and 3RT screw terminal R: 21/22, 33/34 L: 41/42, 53/54

Original price $6.66 - Original price $6.66
Original price
$6.66
$6.66 - $6.66
Current price $6.66
Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41

3RH2911-1FA04 3RH Auxiliary switch 4NC 3RH/3RT, top mounted, screw terminal

Low stock

Auxiliary switch on the front, 4 NC Current path 1 NC, 1 NC, 1 NC, 1 NC for 3RH and 3RT screw terminal .1/.2, .1/.2, .1/.2, .1/.2

Original price $7.41 - Original price $7.41
Original price
$7.41
$7.41 - $7.41
Current price $7.41
Original price $2.40 - Original price $2.40
Original price
$2.40
$2.40 - $2.40
Current price $2.40

3RH1921-2CA01 3RH Auxiliary switch 1NC 3RH/3RT, top mounted, spring terminal

Low stock

front-side auxiliary switch, 1 NC contact, spring-type terminal, for contactors 3RT1

Original price $2.40 - Original price $2.40
Original price
$2.40
$2.40 - $2.40
Current price $2.40

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