Skip to content
FAQs Contact Us

Siemens

Filters

  • Save 80% Save %
    £34.57
    £34.57 - £34.57
    £34.57
    £7.02 inc VAT
    £7.02 - £7.02
    £7.02 inc VAT
    £5.85 ex VAT

    Siemens 3RF2340-1AA04 Solid-State Contactor 3RF2, 1-Ph. AC51 40 A 48-460 V/24 V DC

    Siemens
    In stock

    Solid-state contactor 1-phase 3RF2 AC 51 / 40 A / 40°C 48-460 V / 24 V DC screw terminal solid-state contactor SIRIUS 3RF23 for switching resistive...

    View full details
    £34.57
    £34.57 - £34.57
    £34.57
    £7.02 inc VAT
    £7.02 - £7.02
    £7.02 inc VAT
    £5.85 ex VAT
    Save 80% Save %
  • Save 80% Save %
    £62.34
    £62.34 - £62.34
    £62.34
    £12.65 inc VAT
    £12.65 - £12.65
    £12.65 inc VAT
    £10.54 ex VAT

    Siemens 3RF2370-1BA04 Solid-State Contactor 3RF2, 1-Ph. AC51 70 A/AC 15 27.5 A 48-460 V/24 V DC

    Siemens
    In stock

    Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-460 V / 24 V DC Instantaneous switching Since 21 May 2018, the dimensions and the dril...

    View full details
    £62.34
    £62.34 - £62.34
    £62.34
    £12.65 inc VAT
    £12.65 - £12.65
    £12.65 inc VAT
    £10.54 ex VAT
    Save 80% Save %
  • Save 80% Save %
    £25.30
    £25.30 - £25.30
    £25.30
    £5.13 inc VAT
    £5.13 - £5.13
    £5.13 inc VAT
    £4.28 ex VAT

    Siemens 3RG4022-3KB00 Ind Prox Switch M12 UC 4MMNF NO

    Siemens
    In stock

    £25.30
    £25.30 - £25.30
    £25.30
    £5.13 inc VAT
    £5.13 - £5.13
    £5.13 inc VAT
    £4.28 ex VAT
    Save 80% Save %
  • £19.17 - £19.17
    £19.17 inc VAT
    £19.17 - £19.17
    £19.17 inc VAT
    £15.98 ex VAT

    Siemens 3RH1140-1BG40 Sirius 4-Pole Contactor Relay 125V DC 4xNO (Aux) 257g 45 x 72 x 57.5mm [Size S00]

    Siemens
    Low stock

    Siemens 3RH1140-1BG40 contactor relay with auxiliary switch. Screw and snap-on mounting is supported. +/-180° rotation possible on vertical mountin...

    View full details
    £19.17 - £19.17
    £19.17 inc VAT
    £19.17 - £19.17
    £19.17 inc VAT
    £15.98 ex VAT
  • Save 69% Save %
    £4.27
    £4.27 - £4.27
    £4.27
    £1.34 inc VAT
    £1.34 - £1.34
    £1.34 inc VAT
    £1.12 ex VAT

    Siemens 3RH1921-1EA20 Switch Block Auxiliary 1st Laterally 2No 6A Screw Terminal

    Siemens
    In stock

    first lateral auxiliary switch 2 NO contacts, screw terminal, for contactors 3RT1 auxiliary switch SIRIUS 3RH19 for the expansion of auxiliary cont...

    View full details
    £4.27
    £4.27 - £4.27
    £4.27
    £1.34 inc VAT
    £1.34 - £1.34
    £1.34 inc VAT
    £1.12 ex VAT
    Save 69% Save %
  • Save 80% Save %
    £89.17
    £89.17 - £89.17
    £89.17
    £17.98 inc VAT
    £17.98 - £17.98
    £17.98 inc VAT
    £14.98 ex VAT

    Siemens 3RM1302-2AA04 Fail-Safe Reversing Starter 3Rm1 500V 009 -

    Siemens
    Low stock

    Fail-safe reversing starter, 3RM1, 500 V, 0.09 - 0.75 kW, 0.4 - 2 A, 24 V DC, spring-type terminals Failsafe reversing starters SIRIUS 3RM1 for fun...

    View full details
    £89.17
    £89.17 - £89.17
    £89.17
    £17.98 inc VAT
    £17.98 - £17.98
    £17.98 inc VAT
    £14.98 ex VAT
    Save 80% Save %
  • Save 80% Save %
    £15.66
    £15.66 - £15.66
    £15.66
    £3.18 inc VAT
    £3.18 - £3.18
    £3.18 inc VAT
    £2.65 ex VAT

    Siemens 3RT2016-1AP04 Sirius Reversing Contactor 230V AC Coil 3 Pole 9A 4Kw 2No + 2Nc

    Siemens
    In stock

    A 3-pole, 9A, 4kW contactor from Siemens. It is a modular contactor that can be used in a variety of applications, including motor control, pump co...

    View full details
    £15.66
    £15.66 - £15.66
    £15.66
    £3.18 inc VAT
    £3.18 - £3.18
    £3.18 inc VAT
    £2.65 ex VAT
    Save 80% Save %
  • Save 65% Save %
    £24.06
    £24.06 - £24.06
    £24.06
    £8.42 inc VAT
    £8.42 - £8.42
    £8.42 inc VAT
    £7.02 ex VAT

    Siemens 3RT2025-1AV00 Contactor AC-3 17 A/7.5KW/ 400V 3-Pole 400V AC 50Hz 1 NO+1 NC Screw Terminal

    Siemens
    In stock

    power contactor, AC-3 17 A, 7.5 kW / 400 V 1 NO + 1 NC, 400 V AC, 50 Hz 3-pole, Size S0 screw terminal Power contactor SIRIUS 3RT2 for switching mo...

    View full details
    £24.06
    £24.06 - £24.06
    £24.06
    £8.42 inc VAT
    £8.42 - £8.42
    £8.42 inc VAT
    £7.02 ex VAT
    Save 65% Save %
  • £0.00 - £0.00
    £0.00
    £6.41 inc VAT
    £6.41 - £6.41
    £6.41 inc VAT
    £5.34 ex VAT

    Siemens 3RT2926-1CD00 Suppressor Surge S0 W/O LED 127-240VAC 150-250VDC RC ELEMEN

    Siemens
    In stock

    Siemens supressor for contactor relays and motor contactors sized S0. This suppressor is designed with RC elements. • Any mounting position • Mount...

    View full details
    £0.00 - £0.00
    £0.00
    £6.41 inc VAT
    £6.41 - £6.41
    £6.41 inc VAT
    £5.34 ex VAT
  • Save 80% Save %
    £20.86
    £20.86 - £20.86
    £20.86
    £4.23 inc VAT
    £4.23 - £4.23
    £4.23 inc VAT
    £3.53 ex VAT

    Siemens 3RU1126-4BB0 3-Pole 7.5kW NO/NC Overload Relay 14-20A Size S0

    Siemens
    In stock

    • Number of poles: 3 • Power rating: 7.5kW • Contact voltage rating: 690V • Current rating: 20A • Motor rating (FLC): 14 - 20A • Auxiliary contact...

    View full details
    £20.86
    £20.86 - £20.86
    £20.86
    £4.23 inc VAT
    £4.23 - £4.23
    £4.23 inc VAT
    £3.53 ex VAT
    Save 80% Save %
  • Save 65% Save %
    £29.69
    £29.69 - £29.69
    £29.69
    £10.39 inc VAT
    £10.39 - £10.39
    £10.39 inc VAT
    £8.66 ex VAT

    Siemens 3RU2126-4FB0 Relay 34-40A

    Siemens
    In stock

    Siemens overload relay for motor protection sized S0 and comes with a slide switch display. This relay has a CLASS 10 trip class and a thermal over...

    View full details
    £29.69
    £29.69 - £29.69
    £29.69
    £10.39 inc VAT
    £10.39 - £10.39
    £10.39 inc VAT
    £8.66 ex VAT
    Save 65% Save %
  • Save 80% Save %
    £23.91
    £23.91 - £23.91
    £23.91
    £4.85 inc VAT
    £4.85 - £4.85
    £4.85 inc VAT
    £4.04 ex VAT

    Siemens 3RV2011-0HA20 Circuit Breaker, S00, Motor Protection Class 10 A-Release 0.55-0.8 A, Short-Circuit Release 10 A

    Siemens
    Low stock

    Circuit breaker size S00 for motor protection, CLASS 10 A-release 0.55...0.8 A N-release 10 A Spring-type terminal Standard switching capacity Circ...

    View full details
    £23.91
    £23.91 - £23.91
    £23.91
    £4.85 inc VAT
    £4.85 - £4.85
    £4.85 inc VAT
    £4.04 ex VAT
    Save 80% Save %
  • Save 65% Save %
    £25.30
    £25.30 - £25.30
    £25.30
    £8.98 inc VAT
    £8.98 - £8.98
    £8.98 inc VAT
    £7.48 ex VAT

    Siemens 3RV2011-1AA20 Circuit Breaker, S00, Motor Protection, Class 10, A-Release 1.1-1.6 A, Short-Circuit Release 21 A

    Siemens
    Low stock

    Circuit breaker size S00 for motor protection, CLASS 10 A-release 1.1...1.6 A N-release 21 A Spring-type terminal Standard switching capacity Circu...

    View full details
    £25.30
    £25.30 - £25.30
    £25.30
    £8.98 inc VAT
    £8.98 - £8.98
    £8.98 inc VAT
    £7.48 ex VAT
    Save 65% Save %
  • Save 64% Save %
    £29.53
    £29.53 - £29.53
    £29.53
    £10.49 inc VAT
    £10.49 - £10.49
    £10.49 inc VAT
    £8.74 ex VAT

    Siemens 3RV2011-1JA20 Circuit Breaker, S00, Motor Protection, Class 10, A-Release 7-10 A, Short-Circuit Release 130 A

    Siemens
    Low stock

    Circuit breaker size S00 for motor protection, CLASS 10 A-release 7...10 A N release 130 A Spring-type terminal Standard switching capacity Circuit...

    View full details
    £29.53
    £29.53 - £29.53
    £29.53
    £10.49 inc VAT
    £10.49 - £10.49
    £10.49 inc VAT
    £8.74 ex VAT
    Save 64% Save %
  • £296.60 - £296.60
    £296.60 inc VAT
    £296.60 - £296.60
    £296.60 inc VAT
    £247.17 ex VAT

    Siemens 3RW4028-1BB14 Starter Soft Size S0 In-Line Circuit 18.5KW 38A 110-230V Screw Terminal

    Siemens
    Low stock

    Can be integrated into a motor control system • DIN rail mountable • Low power loss • Status indication • Adjustable current

    £296.60 - £296.60
    £296.60 inc VAT
    £296.60 - £296.60
    £296.60 inc VAT
    £247.17 ex VAT
  • Save 65% Save %
    £1.93
    £1.93 - £1.93
    £1.93
    £0.68 inc VAT
    £0.68 - £0.68
    £0.68 inc VAT
    £0.57 ex VAT

    Siemens 3SU1000-0AB20-0AA0 Push Button 22mm Round Plastic Red F

    Siemens
    In stock

    Siemens standard round pushbutton made up of a plastic actuator surrounded by a black plastic ring. The mounting diameter is 22.3mm whereas the act...

    View full details
    £1.93
    £1.93 - £1.93
    £1.93
    £0.68 inc VAT
    £0.68 - £0.68
    £0.68 inc VAT
    £0.57 ex VAT
    Save 65% Save %
  • £10.63 - £10.63
    £10.63 inc VAT
    £10.63 - £10.63
    £10.63 inc VAT
    £8.86 ex VAT

    Siemens 3SU1000-4BL11-0AA0 Ronis Key Operated Switch 22mm Round

    Siemens
    Low stock

    Siemens standard round RONIS key-operated selector switch made up of a silver coloured metal actuator surrounded by a black plastic ring. The mount...

    View full details
    £10.63 - £10.63
    £10.63 inc VAT
    £10.63 - £10.63
    £10.63 inc VAT
    £8.86 ex VAT
  • Save 65% Save %
    £2.48
    £2.48 - £2.48
    £2.48
    £0.87 inc VAT
    £0.87 - £0.87
    £0.87 inc VAT
    £0.73 ex VAT

    Siemens 3SU1050-0AB20-0AA0 Push Button 22mm Round Metal Shiny Red

    Siemens
    In stock

    Siemens standard round pushbutton made up of a plastic actuator surrounded by a high gloss silver colour metal ring. The mounting diameter is 22.3m...

    View full details
    £2.48
    £2.48 - £2.48
    £2.48
    £0.87 inc VAT
    £0.87 - £0.87
    £0.87 inc VAT
    £0.73 ex VAT
    Save 65% Save %
  • £0.00 - £0.00
    £0.00
    £6.03 inc VAT
    £6.03 - £6.03
    £6.03 inc VAT
    £5.03 ex VAT

    Siemens 3SU1401-1BF20-1AA0 LED Module With Integrated LED 230V AC

    Siemens
    In stock

    Siemens LED module with integrated LED for front plate mounting. This LED module has a red light source through light emitting diodes and has an op...

    View full details
    £0.00 - £0.00
    £0.00
    £6.03 inc VAT
    £6.03 - £6.03
    £6.03 inc VAT
    £5.03 ex VAT
  • Save 52% Save %
    £6.29
    £6.29 - £6.29
    £6.29
    £3.01 inc VAT
    £3.01 - £3.01
    £3.01 inc VAT
    £2.51 ex VAT

    Siemens 3SU1401-1BH40-1AA0 LED Module With Int LED 24-240V

    Siemens
    In stock

    LED module with integrated LED, 24-240 V AC/DC, green, screw terminal, for front plate mounting LED module SIRIUS ACT for illuminating SIRIUS ACT p...

    View full details
    £6.29
    £6.29 - £6.29
    £6.29
    £3.01 inc VAT
    £3.01 - £3.01
    £3.01 inc VAT
    £2.51 ex VAT
    Save 52% Save %
  • Save 53% Save %
    £30.64
    £30.64 - £30.64
    £30.64
    £14.30 inc VAT
    £14.30 - £14.30
    £14.30 inc VAT
    £11.92 ex VAT

    Siemens 3SU1851-0AA00-0AC2 Enclosure For Command Devices 22mm Round

    Siemens
    Low stock

    Siemens square command device enclosure made up of a yellow (lid) and drak grey (base) metal housing. This enclosure has 1 command point in it's ce...

    View full details
    £30.64
    £30.64 - £30.64
    £30.64
    £14.30 inc VAT
    £14.30 - £14.30
    £14.30 inc VAT
    £11.92 ex VAT
    Save 53% Save %
  • Save 65% Save %
    £21.62
    £21.62 - £21.62
    £21.62
    £7.57 inc VAT
    £7.57 - £7.57
    £7.57 inc VAT
    £6.31 ex VAT

    Siemens 3SU1853-0AA00-0AB1 Enclosure For Command Devices 22mm Round

    Siemens
    Low stock

    Siemens recatngular command device enclosure made up of a light grey (lid) and drak grey (base) metal housing. This enclosure has 3 command points ...

    View full details
    £21.62
    £21.62 - £21.62
    £21.62
    £7.57 inc VAT
    £7.57 - £7.57
    £7.57 inc VAT
    £6.31 ex VAT
    Save 65% Save %
  • Save 80% Save %
    £37.27
    £37.27 - £37.27
    £37.27
    £7.56 inc VAT
    £7.56 - £7.56
    £7.56 inc VAT
    £6.30 ex VAT

    Siemens 3SU1856-0AA00-0AB1 Enclosure For Command Devices 22mm Round

    Siemens
    Low stock

    Siemens recatngular command device enclosure made up of a light grey (lid) and drak grey (base) metal housing. This enclosure has 6 command points ...

    View full details
    £37.27
    £37.27 - £37.27
    £37.27
    £7.56 inc VAT
    £7.56 - £7.56
    £7.56 inc VAT
    £6.30 ex VAT
    Save 80% Save %
  • Save 78% Save %
    £45.78
    £45.78 - £45.78
    £45.78
    £10.03 inc VAT
    £10.03 - £10.03
    £10.03 inc VAT
    £8.36 ex VAT

    Siemens 3VA1110-3ED16-0AA0 Circuit Breaker 3VA1 IEC Frame 160 Breaking Capacity Class N Icu=25kA @ 240V 1 Pole, Line Protection TM210, FTFM

    Siemens
    In stock

    circuit breaker 3VA1 IEC frame 160 breaking capacity class N Icu=25kA @ 240V 1-pole, line protection TM210, FTFM, In=100A overload protection Ir=10...

    View full details
    £45.78
    £45.78 - £45.78
    £45.78
    £10.03 inc VAT
    £10.03 - £10.03
    £10.03 inc VAT
    £8.36 ex VAT
    Save 78% Save %
Free Shipping

When you spend £50

1000s products in stock

Order by 2pm for next working day delivery*

Secure Payment

Google Pay, Apple Pay, Paypal

Great Deals

Special Offers