Skip to main content

Filter by

Delivery
Advantages
Price (£)
Reviews
Brands
Type of electrical installation
Number of contact(s)
Colours
Depth (mm)
Voltage (V)
IP rating
Width (mm)

Key switches for home automation systems

500+ products
Schneider 15914 Auxiliary contact for contact. acto+f /24/240v - ACT O+FSCHNEIDER

Schneider 15914 Auxiliary contact for contact. acto+f /24/240v - ACT O+F

MTA 0300660/10 20-way relay boxMTA

MTA 0300660/10 20-way relay box

piece FX1N-10MR PLC Industrial Control Panel PLC Relay Module Analog Input/Output Module Programmable Delay (1/5)piece FX1N-10MR PLC Industrial Control Panel PLC Relay Module Analog Input/Output Module Programmable Delay (2/5)piece FX1N-10MR PLC Industrial Control Panel PLC Relay Module Analog Input/Output Module Programmable Delay (3/5)piece FX1N-10MR PLC Industrial Control Panel PLC Relay Module Analog Input/Output Module Programmable Delay (4/5)piece FX1N-10MR PLC Industrial Control Panel PLC Relay Module Analog Input/Output Module Programmable Delay (5/5)

piece FX1N-10MR PLC Industrial Control Panel PLC Relay Module Analog Input/Output Module Programmable Delay

Free shipping
Legrand 416858 Side auxiliary contact CTX≥ 1NO + 1NCLEGRAND

Legrand 416858 Side auxiliary contact CTX≥ 1NO + 1NC

Legrand 022703 Auxiliary pre-cutting and O+C signaling contact - for Vistop 32 ALEGRAND

Legrand 022703 Auxiliary pre-cutting and O+C signaling contact - for Vistop 32 A

Kudom KSJ200D10 SSR Relay

Kudom KSJ200D10 SSR Relay

Song chuan HV011-1AH-C1 Industrial RelaySONG CHUAN

Song chuan HV011-1AH-C1 Industrial Relay

SCHNEIDER A9C15924 Auxiliary to interface a contactor with Acti 9 SmartLink - Acti9 - iACT24SCHNEIDER ELECTRIC

SCHNEIDER A9C15924 Auxiliary to interface a contactor with Acti 9 SmartLink - Acti9 - iACT24

Siemens 3RH1140-1AB00 Overload relay 10A 24V 4N/OSIEMENS

Siemens 3RH1140-1AB00 Overload relay 10A 24V 4N/O

ABB 1SAM101904R0001 SK-10 Signal Contact Block, 1F, for MS325 Motor Circuit BreakerABB

ABB 1SAM101904R0001 SK-10 Signal Contact Block, 1F, for MS325 Motor Circuit Breaker

SCHNEIDER LP1K0610BD TeSys LP1K contactor 3P AC-3 440V 6A coil 24VdcSCHNEIDER ELECTRIC

SCHNEIDER LP1K0610BD TeSys LP1K contactor 3P AC-3 440V 6A coil 24Vdc

1
Moeller DIL04L-22 Universal Auxiliary ContactorMOELLER

Moeller DIL04L-22 Universal Auxiliary Contactor

Telemecanique TeSys LADN31 - Auxiliary contact block 3F+1O clamp screw terminalsSCHNEIDER ELECTRIC

Telemecanique TeSys LADN31 - Auxiliary contact block 3F+1O clamp screw terminals

1
Finder 072.01.06 Vertical relay output electrode 72 seriesFINDER

Finder 072.01.06 Vertical relay output electrode 72 series

Schneider A9E15539 Acti9, iERL extension for iRLI changeover relay 230-240VAC 10A 1F + 1O/FSCHNEIDER ELECTRIC

Schneider A9E15539 Acti9, iERL extension for iRLI changeover relay 230-240VAC 10A 1F + 1O/F

Siemens PTM1.4D20 without Terminal - Module Landis & GyrSIEMENS

Siemens PTM1.4D20 without Terminal - Module Landis & Gyr

Merlin Gerin 26924 Auxiliary Contact - 1 OF - 380..415 V - 6ASCHNEIDER

Merlin Gerin 26924 Auxiliary Contact - 1 OF - 380..415 V - 6A

Digital MTZ-CDN Contactor 1M 20A 2NO 230V

Digital MTZ-CDN Contactor 1M 20A 2NO 230V

Socomec 27990001 Auxiliary contactor 125-630A 3/4PSOCOMEC

Socomec 27990001 Auxiliary contactor 125-630A 3/4P

KLD-28A 16A 250V 5-Pin Protected Electromagnetic Switch - 7000W Self-Locking Contactor - Industrial Protection Enclosure with Intelligent Controller (1/2)KLD-28A 16A 250V 5-Pin Protected Electromagnetic Switch - 7000W Self-Locking Contactor - Industrial Protection Enclosure with Intelligent Controller (2/2)
EMOTION

KLD-28A 16A 250V 5-Pin Protected Electromagnetic Switch - 7000W Self-Locking Contactor - Industrial Protection Enclosure with Intelligent Controller

Free shipping
Relay static, card of relay static SMT48 DIN Rail, module of switching of relay SSR CA to order CC (SMT4810) (1/5)Relay static, card of relay static SMT48 DIN Rail, module of switching of relay SSR CA to order CC (SMT4810) (2/5)Relay static, card of relay static SMT48 DIN Rail, module of switching of relay SSR CA to order CC (SMT4810) (3/5)Relay static, card of relay static SMT48 DIN Rail, module of switching of relay SSR CA to order CC (SMT4810) (4/5)Relay static, card of relay static SMT48 DIN Rail, module of switching of relay SSR CA to order CC (SMT4810) (5/5)
BEIJIYI

Relay static, card of relay static SMT48 DIN Rail, module of switching of relay SSR CA to order CC (SMT4810)

£35.61
Free shipping
Schneider CA4KN31BW3 TeSys CA4K - contactor - 3F+1O - instantaneous - 10A - 24VdcSCHNEIDER ELECTRIC

Schneider CA4KN31BW3 TeSys CA4K - contactor - 3F+1O - instantaneous - 10A - 24Vdc

Schneider CAD32M7 Tesys contactor 3F+2O 10A 220VSCHNEIDER ELECTRIC

Schneider CAD32M7 Tesys contactor 3F+2O 10A 220V

Legrand 007354 Auxiliary contact + reversing fault signal DX - Lexic - 6A - 250VLEGRAND

Legrand 007354 Auxiliary contact + reversing fault signal DX - Lexic - 6A - 250V

Legrand 29314 Contactor CTX-1 9A 3F bob 230V Integrated auxiliary contact OLEGRAND

Legrand 29314 Contactor CTX-1 9A 3F bob 230V Integrated auxiliary contact O

Siemens 6ES7132-4BD00-0AA0 I/O module for SIMATIC ET200S 8 digital outputsSIEMENS

Siemens 6ES7132-4BD00-0AA0 I/O module for SIMATIC ET200S 8 digital outputs

Schneider A9C22814 Contacteur 16A - 4NO - 230...240VCA - 50Hz - Acti9 - iCTSCHNEIDER ELECTRIC

Schneider A9C22814 Contacteur 16A - 4NO - 230...240VCA - 50Hz - Acti9 - iCT

30A 2-Channel Relay Module, High Trigger Switch (1/5)30A 2-Channel Relay Module, High Trigger Switch (2/5)30A 2-Channel Relay Module, High Trigger Switch (3/5)30A 2-Channel Relay Module, High Trigger Switch (4/5)30A 2-Channel Relay Module, High Trigger Switch (5/5)

30A 2-Channel Relay Module, High Trigger Switch

Free shipping
Legrand 007353 Auxiliary contact or reversing fault signal DX - Lexic - 6A - 250VLEGRAND

Legrand 007353 Auxiliary contact or reversing fault signal DX - Lexic - 6A - 250V

Hongfa JQX-116F-2/220AL-1HS Relay, 220V AC power supply, HF116F-2/220AL-1HSEMOTION

Hongfa JQX-116F-2/220AL-1HS Relay, 220V AC power supply, HF116F-2/220AL-1HS

Free shipping
Omron MYH1320C Latch-Free Relay 4RT Coil 110/120VACOMRON

Omron MYH1320C Latch-Free Relay 4RT Coil 110/120VAC

Omron MYH1014M Relay without latching 4RT coil 24VOMRON

Omron MYH1014M Relay without latching 4RT coil 24V

Siemens 6ES7492-1BL00-0AA0 Front connector SIMATIC S7-400 for SM with spring contactSIEMENS

Siemens 6ES7492-1BL00-0AA0 Front connector SIMATIC S7-400 for SM with spring contact

Siemens 6ES7132-4HB00-0AB0 SIMATIC ET200S digital I/O module 2 digital outputs 24VSIEMENS

Siemens 6ES7132-4HB00-0AB0 SIMATIC ET200S digital I/O module 2 digital outputs 24V

Merlin gerin 19059 Auxiliary contactor 1SDV.O

Merlin gerin 19059 Auxiliary contactor 1SDV.O

Schneider VCF0GE Switch-disconnector in vario box VCF 3P 20ASCHNEIDER ELECTRIC

Schneider VCF0GE Switch-disconnector in vario box VCF 3P 20A

1
Phoenix Contact 2904632 PLC-OPT- 24DC/230AC/2.4/ACT - Solid-state relay module (1/3)Phoenix Contact 2904632 PLC-OPT- 24DC/230AC/2.4/ACT - Solid-state relay module (2/3)Phoenix Contact 2904632 PLC-OPT- 24DC/230AC/2.4/ACT - Solid-state relay module (3/3)
PHOENIX CONTACT

Phoenix Contact 2904632 PLC-OPT- 24DC/230AC/2.4/ACT - Solid-state relay module

Phoenix Contact 2901639 PLC-2RPT-24DC/1 - Relay Module (1/3)Phoenix Contact 2901639 PLC-2RPT-24DC/1 - Relay Module (2/3)Phoenix Contact 2901639 PLC-2RPT-24DC/1 - Relay Module (3/3)
PHOENIX CONTACT

Phoenix Contact 2901639 PLC-2RPT-24DC/1 - Relay Module

Legrand 026574 Connected/disconnected signaling contact for ''Débro-lift'' mechanismLEGRAND

Legrand 026574 Connected/disconnected signaling contact for ''Débro-lift'' mechanism

Schneider A9C15915 1NO iacts Acti9 signaling auxiliary for ictSCHNEIDER ELECTRIC

Schneider A9C15915 1NO iacts Acti9 signaling auxiliary for ict

Matsukawa 841-P-2A-CH 12V DC 25A high-power relay, two normally open relays, new and original TaiwaneseEMOTION

Matsukawa 841-P-2A-CH 12V DC 25A high-power relay, two normally open relays, new and original Taiwanese

Free shipping
Schneider GC2502M5 TeSys GC - contactor - 2O - 25A - 220..240VacSCHNEIDER ELECTRIC

Schneider GC2502M5 TeSys GC - contactor - 2O - 25A - 220..240Vac

4-Channel Relay Module 5V / 12V / 24V, High/Low Trigger Optocoupler Relay Module Board for Arduino (5V) (1/5)4-Channel Relay Module 5V / 12V / 24V, High/Low Trigger Optocoupler Relay Module Board for Arduino (5V) (2/5)4-Channel Relay Module 5V / 12V / 24V, High/Low Trigger Optocoupler Relay Module Board for Arduino (5V) (3/5)4-Channel Relay Module 5V / 12V / 24V, High/Low Trigger Optocoupler Relay Module Board for Arduino (5V) (4/5)4-Channel Relay Module 5V / 12V / 24V, High/Low Trigger Optocoupler Relay Module Board for Arduino (5V) (5/5)
BEIJIYI

4-Channel Relay Module 5V / 12V / 24V, High/Low Trigger Optocoupler Relay Module Board for Arduino (5V)

£37.96
Free shipping
Warrior Garden YH02-A Series Electromagnetic Switch with Red and Green Button KJD17B - Electric Tool Motor Control ContactorEMOTION

Warrior Garden YH02-A Series Electromagnetic Switch with Red and Green Button KJD17B - Electric Tool Motor Control Contactor

Free shipping
1W 120Ω resistance relay

1W 120Ω resistance relay

£13.27
Relais from résistance 1W 120Ω

Relais from résistance 1W 120Ω

£13.27
Imported air conditioner relay S1580-40280

Imported air conditioner relay S1580-40280

£13.41
Relais from climatttiseur importé S1580-40280

Relais from climatttiseur importé S1580-40280

£13.41
Relais from climatttiseur importé S1580-40280

Relais from climatttiseur importé S1580-40280

£13.41
4-Channel Self-Locking Relay Module, Low-Sensitivity Trigger (1/5)4-Channel Self-Locking Relay Module, Low-Sensitivity Trigger (2/5)4-Channel Self-Locking Relay Module, Low-Sensitivity Trigger (3/5)4-Channel Self-Locking Relay Module, Low-Sensitivity Trigger (4/5)4-Channel Self-Locking Relay Module, Low-Sensitivity Trigger (5/5)

4-Channel Self-Locking Relay Module, Low-Sensitivity Trigger

Free shipping
Switch magnetic waterproof 16HAS 250V – Function autobloquante – For machines to wood – Installation secure (1/5)Switch magnetic waterproof 16HAS 250V – Function autobloquante – For machines to wood – Installation secure (2/5)Switch magnetic waterproof 16HAS 250V – Function autobloquante – For machines to wood – Installation secure (3/5)Switch magnetic waterproof 16HAS 250V – Function autobloquante – For machines to wood – Installation secure (4/5)Switch magnetic waterproof 16HAS 250V – Function autobloquante – For machines to wood – Installation secure (5/5)
BEIJIYI

Switch magnetic waterproof 16HAS 250V – Function autobloquante – For machines to wood – Installation secure

£38.82
Free shipping
Hongfa JQX-116F-2/220AL-1HS Relay, 220V AC power supply, HF116F-2/220AL-1HSEMOTION

Hongfa JQX-116F-2/220AL-1HS Relay, 220V AC power supply, HF116F-2/220AL-1HS

Free shipping
Xin Da Xiao 943-1C-5DS 5V DC 7A 5-pin single open/close T73 power relay, new and genuine product.

Xin Da Xiao 943-1C-5DS 5V DC 7A 5-pin single open/close T73 power relay, new and genuine product.

£14.11
Xinda 946H-1C-24D 24VDC 3A 6-pin single on/off low power relay, original new product.

Xinda 946H-1C-24D 24VDC 3A 6-pin single on/off low power relay, original new product.

£14.09
Xinda 946H-1C-5D 5VDC 3A 6-pin single on/off switch relay, new original low power consumption.

Xinda 946H-1C-5D 5VDC 3A 6-pin single on/off switch relay, new original low power consumption.

£14.09
Xinda 943-1C-24DS24VDC7a 5-pin electromagnetic relay, on/off, original T73

Xinda 943-1C-24DS24VDC7a 5-pin electromagnetic relay, on/off, original T73

£14.16
Narrow down your search
Key holder
Key hooks
Key holder for wall
Pen holder
Key ring
Allen key set
Narrow down your search
Manhole key
Metal key tags
Key rack
Utility key
House key holder
Key safes argos
Magnetic key holder
Smart switch
Wall mounted key safe
Metal key holder for wall
Key lock box
Rocker switches
Torx allen key
Float switch
Key hanger
Wireless light switch
Other categories for you
Remote controls and transmitters
Control panels for home automation systems
Radio receivers for home automation
Photocells
The DIY, home and garden specialist

The DIY, home and garden specialist

Reliable delivery

Reliable delivery

Flexible payment options

Flexible payment options

More than 7 million individual and professional customers

More than 7 million individual and professional customers