Skip to content
Can't find what you're looking for? Reach out to us!
Can't find what you're looking for? Reach out to us!

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.

Filters

3RT1055 - 6AP36 3RT Contactor 3P 150A 75kW 230VAC 2NO+2NC Sold out
$442.22 - $442.22
$442.22
$442.22 - $442.22
$442.22

Siemens 3RT1055-6AP36 Power Contactor 150A 75kW 3P 220-240V AC/DC

Out of stock

The Siemens 3RT1055-6AP36 is a SIRIUS 3RT1 size S6 3-pole power contactor designed for AC-3e/AC-3 motor and load switching duties. Rated at 150 A a...

View full details
$442.22 - $442.22
$442.22
$442.22 - $442.22
$442.22
Sold out
3RT2025 - 1KB40 Siemens Power Contactor 3P 17A 7,5kW 400V 24VDC 1NO+1NC, Spring - Loaded Terminal, Size: S0
$77.63 - $77.63
$77.63
$77.63 - $77.63
$77.63

Siemens 3RT2025-1KB40 Power Contactor 3P 17A 7.5kW 24V DC

Low stock

The Siemens 3RT2025-1KB40 is a SIRIUS 3RT2 series 3-pole power contactor rated at 17 A (AC-3) and 7.5 kW at 400 V, with a 24 V DC control coil oper...

View full details
$77.63 - $77.63
$77.63
$77.63 - $77.63
$77.63
3RT2026 - 1KB40 Siemens Power Contactor 3P 25A 11kW 400V 24VDC 1NO+1NC, Screw Terminal, Size: S0
$90.91 - $90.91
$90.91
$90.91 - $90.91
$90.91

Siemens 3RT2026-1KB40 SIRIUS Power Contactor 3P 25A 11kW 24VDC

Low stock

The Siemens 3RT2026-1KB40 is a SIRIUS 3RT2 series power contactor rated for AC-3/AC-3e duty at 25 A and 11 kW at 400 V. The 3-pole, frame size S0 u...

View full details
$90.91 - $90.91
$90.91
$90.91 - $90.91
$90.91
3RH2911 - 1LA11 3RH Auxiliary switch 1NO+1NC 3RH/3RT, top mounted, screw terminal
$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95

Siemens 3RH2911-1LA11 SIRIUS Auxiliary Switch 1NO+1NC Front Screw

Low stock

The Siemens 3RH2911-1LA11 is a SIRIUS front-mount auxiliary switch with 1 NO and 1 NC instantaneous contacts at terminals 73/74 and 81/82, designed...

View full details
$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95
3RH2911 - 2HA22 3RH Auxiliary switch 2NO+2NC 3RH/3RT, top mounted, spring terminal
$10.70 - $10.70
$10.70
$10.70 - $10.70
$10.70

Siemens 3RH2911-2HA22 SIRIUS Auxiliary Switch 2NO+2NC 690V

Low stock

The Siemens 3RH2911-2HA22 is a SIRIUS front-mounted auxiliary switch with 2 NO + 2 NC instantaneous contacts, designed to snap onto the front of 3R...

View full details
$10.70 - $10.70
$10.70
$10.70 - $10.70
$10.70
3RT2036 - 1AP00 3RT Contactor 3P 50A 22kW 230VAC 1NA+1NU S2
$114.12 - $114.12
$114.12
$114.12 - $114.12
$114.12

Siemens 3RT2036-1AP00 Power Contactor 51A 22kW 3P 230V AC

Low stock

The Siemens 3RT2036-1AP00 is a SIRIUS 3RT2 series 3-pole power contactor rated at 51 A and 22 kW at 400 V in AC-3/AC-3e duty. It operates on a 230 ...

View full details
$114.12 - $114.12
$114.12
$114.12 - $114.12
$114.12
3RT2026 - 1AP00 3RT Contactor 3P 25A 11kW 230VAC 1NA+1NU S0
$52.95 - $52.95
$52.95
$52.95 - $52.95
$52.95

Siemens 3RT2026-1AP00 Power Contactor 3P 25A 11kW 230V AC

In stock

The Siemens 3RT2026-1AP00 is a SIRIUS 3RT2 series 3-pole power contactor rated 25A at AC-3 / 11kW at 400V, designed for switching three-phase motor...

View full details
$52.95 - $52.95
$52.95
$52.95 - $52.95
$52.95
3RT2025 - 1BB40 3RT Contactor 3P 17A 7,5kW 24VDC 1NA+1NU S0
$81.85 - $81.85
$81.85
$81.85 - $81.85
$81.85

Siemens 3RT2025-1BB40 Power Contactor 3P 17A 7.5kW 24V DC

In stock

The Siemens 3RT2025-1BB40 is a 3-pole SIRIUS power contactor rated 17 A and 7.5 kW at 400 V in AC-3 duty. Operated by a 24 V DC coil, it includes 1...

View full details
$81.85 - $81.85
$81.85
$81.85 - $81.85
$81.85
3RH1921 - 1CA01 3RH Auxiliary switch 1NC 3RH/3RT, top mounted, screw terminal
Sold out
$3.31 - $3.31
$3.31
$3.31 - $3.31
$3.31

Siemens 3RH1921-1CA01 SIRIUS Auxiliary Switch 1NC 690V Screw Terminal

Out of stock

The Siemens 3RH1921-1CA01 is a front-side auxiliary switch from the SIRIUS range, featuring 1 instantaneous NC contact with screw terminals. It sna...

View full details
$3.31 - $3.31
$3.31
$3.31 - $3.31
$3.31
Sold out
3RT2035 - 1KB40 3RT Contactor 3P 40A 18,5kW 24VDC 1NA+1NU S2
Sold out
$136.75 - $136.75
$136.75
$136.75 - $136.75
$136.75

Siemens 3RT2035-1KB40 Power Contactor 3P 41A 18.5kW 24V DC

Out of stock

The Siemens 3RT2035-1KB40 is a SIRIUS frame S2 3-pole power contactor rated at 41 A and 18.5 kW at 400 V under AC-3e/AC-3 duty. The 24 V DC coil op...

View full details
$136.75 - $136.75
$136.75
$136.75 - $136.75
$136.75
Sold out
3RT2024 - 1AP00 3RT Contactor 3P 12A 5,5kW 230VAC 1NA+1NU S0
$29.93 - $29.93
$29.93
$29.93 - $29.93
$29.93

Siemens 3RT2024-1AP00 SIRIUS Power Contactor 12A 5.5kW 230V AC

In stock

The Siemens 3RT2024-1AP00 is a SIRIUS 3RT2 series 3-pole power contactor in size S0, rated 12 A and 5.5 kW at 400 V under AC-3/AC-3e duty. It is co...

View full details
$29.93 - $29.93
$29.93
$29.93 - $29.93
$29.93
3RT2028 - 1AP00 3RT Contactor 3P 38A 18,5kW 230VAC 1NA+1NU S0
$85.34 - $85.34
$85.34
$85.34 - $85.34
$85.34

Siemens 3RT2028-1AP00 Power Contactor 38A 18.5kW 3P 230V AC

Low stock

The Siemens 3RT2028-1AP00 is a SIRIUS 3RT2 size S0 3-pole power contactor rated 38 A at AC-3 / 400 V, corresponding to 18.5 kW. The coil operates o...

View full details
$85.34 - $85.34
$85.34
$85.34 - $85.34
$85.34
Siemens 3RT1055-2AB36 SIRIUS Contactor 55 A 24 V AC Coil
Sold out
$373.58 - $373.58
$373.58
$373.58 - $373.58
$373.58

Siemens 3RT1055-2AB36 SIRIUS Contactor 55 A 24 V AC Coil

Out of stock

The Siemens 3RT1055-2AB36 is a high-quality SIRIUS 3RT10 series contactor designed for reliable switching of motors and power circuits in industria...

View full details
$373.58 - $373.58
$373.58
$373.58 - $373.58
$373.58
Sold out
3RT2018 - 1AP02 3RT Mini contactor 3P 16A 7,5kW 230VAC 1NU S00
$35.93 - $35.93
$35.93
$35.93 - $35.93
$35.93

Siemens 3RT2018-1AP02 Power Contactor 16A 7.5kW 230V AC Coil

In stock

The Siemens 3RT2018-1AP02 is a SIRIUS 3RT2 series 3-pole power contactor rated at 16 A and 7.5 kW at 400 V under AC-3e/AC-3 duty. It is controlled ...

View full details
$35.93 - $35.93
$35.93
$35.93 - $35.93
$35.93
3RT1054 - 1AV36 Siemens Power Contactor 3P 115A 55kW 2NO+2NC
$328.24 - $328.24
$328.24
$328.24 - $328.24
$328.24

Siemens 3RT1054-1AV36 SIRIUS Power Contactor 3P 115A 55kW 380-420V AC

Low stock

The Siemens 3RT1054-1AV36 (MLFB: 3RT1054-1AV36) is a SIRIUS series 3-pole power contactor rated at 115 A and 55 kW at 400 V under AC-3/AC-3e duty. ...

View full details
$328.24 - $328.24
$328.24
$328.24 - $328.24
$328.24
3RH2921 - 2DA02 3RH Auxiliary switch 2NC 3RH/3RT, lateral, spring terminal
$9.54 - $9.54
$9.54
$9.54 - $9.54
$9.54

Siemens 3RH2921-2DA02 SIRIUS Auxiliary Switch 2NC Lateral 690V

Low stock

The Siemens 3RH2921-2DA02 is a SIRIUS lateral auxiliary switch with 2 NC instantaneous contacts, designed to snap-on beside 3RT2 contactors and 3RH...

View full details
$9.54 - $9.54
$9.54
$9.54 - $9.54
$9.54
3RH2911 - 1FA04 3RH Auxiliary switch 4NC 3RH/3RT, top mounted, screw terminal
$10.23 - $10.23
$10.23
$10.23 - $10.23
$10.23

Siemens 3RH2911-1FA04 SIRIUS Auxiliary Switch 4NC 690V Screw Terminal

Low stock

The Siemens 3RH2911-1FA04 is a SIRIUS series auxiliary switch designed to snap onto the front of 3RT2.1 contactors and 3RH2 contactor relays. It pr...

View full details
$10.23 - $10.23
$10.23
$10.23 - $10.23
$10.23
3RT2036 - 1AP04 3RT Contactor 3P 50A 22kW 230VAC 2NA+2NU S2
$123.37 - $123.37
$123.37
$123.37 - $123.37
$123.37

Siemens 3RT2036-1AP04 Power Contactor 3P 51A 22kW 400V 230VAC Coil

Low stock

The Siemens 3RT2036-1AP04 is a 3-pole SIRIUS power contactor rated at 51 A / 22 kW at 400 V under AC-3/AC-3e duty, with a 230 V AC 50 Hz control co...

View full details
$123.37 - $123.37
$123.37
$123.37 - $123.37
$123.37
3RT2023-2FB44-3MA0 Siemens Power Contactor 3P 9A 4kW 400V 24VDC 2NO+2NC, Spring-Loaded Terminal, Size: S0
$75.21 - $75.21
$75.21
$75.21 - $75.21
$75.21

Siemens 3RT2023-2FB44-3MA0 Power Contactor 3P 9A 4kW 24VDC

Low stock

The Siemens 3RT2023-2FB44-3MA0 is a SIRIUS 3RT2 3-pole power contactor rated at 9 A and 4 kW at 400 V (AC-3/AC-3e), operated by a 24 V DC coil with...

View full details
$75.21 - $75.21
$75.21
$75.21 - $75.21
$75.21
3RT2017 - 1AP01 3RT Mini contactor 3P 12A 5,5kW 230VAC 1NA S00
$28.33 - $28.33
$28.33
$28.33 - $28.33
$28.33

Siemens 3RT2017-1AP01 Power Contactor 3P 12A AC-3 230V Coil S00

In stock

The Siemens 3RT2017-1AP01 (MLFB: 3RT2017-1AP01) is a SIRIUS 3RT2 series 3-pole power contactor rated at 12 A / 5.5 kW at 400 V under AC-3/AC-3e dut...

View full details
$28.33 - $28.33
$28.33
$28.33 - $28.33
$28.33
3RT2023 - 1AP04 3RT Contactor 3P 9A 4kW 230VAC 2NA+2NU S0
$35.36 - $35.36
$35.36
$35.36 - $35.36
$35.36

Siemens 3RT2023-1AP04 SIRIUS Power Contactor 3P 9A AC-3 230V

Low stock

The Siemens 3RT2023-1AP04 (MLFB: 3RT2023-1AP04) is a SIRIUS 3RT2 series 3-pole power contactor rated at 9 A AC-3 / 4 kW at 400 V, with a 230 V AC 5...

View full details
$35.36 - $35.36
$35.36
$35.36 - $35.36
$35.36
3RT2036-3KB40 Siemens Power Contactor 3P 51A 22kW 400V 24VDC 1NO+1NC, Spring-Loaded Terminal, Frame Size: S2
$177.42 - $177.42
$177.42
$177.42 - $177.42
$177.42

Siemens 3RT2036-3KB40 SIRIUS Power Contactor 3P 51A 22kW 24VDC 1NO+1NC

Low stock

The Siemens 3RT2036-3KB40 is a SIRIUS 3RT2 series 3-pole power contactor rated at 51 A and 22 kW at 400 V (AC-3/AC-3e), fitted with a 24 V DC coil ...

View full details
$177.42 - $177.42
$177.42
$177.42 - $177.42
$177.42
3RH2921 - 1DA02 3RH Auxiliary switch 2NC 3RH/3RT, lateral, screw terminal
$9.64 - $9.64
$9.64
$9.64 - $9.64
$9.64

Siemens 3RH2921-1DA02 Auxiliary Switch 2NC Lateral Screw Terminal

In stock

The Siemens 3RH2921-1DA02 is a SIRIUS lateral auxiliary switch with 2 instantaneous normally closed (NC) contacts, designed to mount on either side...

View full details
$9.64 - $9.64
$9.64
$9.64 - $9.64
$9.64
3RT2023 - 1BB44 3RT Contactor 3P 9A 4kW 24VDC 2NA+2NU S0
$65.80 - $65.80
$65.80
$65.80 - $65.80
$65.80

Siemens 3RT2023-1BB44 SIRIUS Power Contactor 3P 9A 4kW 24V DC

Low stock

The Siemens 3RT2023-1BB44 is a 3-pole SIRIUS power contactor rated 9 A (AC-3) and 4 kW at 400 V, controlled by a 24 V DC coil. It includes a remova...

View full details
$65.80 - $65.80
$65.80
$65.80 - $65.80
$65.80

Browse by Subcategory

Contact us if you haven't found a product you are searching for

We will respond you as soon as possible