Skip to content

Switches & Relays

Switches and relays are electronic components that are used to control the flow of electrical current in a circuit. A switch is a simple device that has two or more conductive contacts that can be opened or closed to allow or interrupt the flow of electrical current.  Switches are available in many different configurations, including toggle, push-button, rocker, and slide. A relay is an electrically operated switch that uses an electromagnet to open or close a circuit. Relays are used to control the flow of electrical current in a circuit remotely or automatically.
Folders

Low profilem, 6V DC bobbin relay Specifications: Coil Resistance 100Ω Device Type Standard Coil Relay Input ...

View full details
Original price $7.20 - Original price $7.20
Original price $7.20
$7.20
$7.20 - $7.20
Current price $7.20
Folders

*24V DC*Coil 1100 ohm*2 x 5A @ 30VDC or 2 x 5A @ 250VAC contact rating*Size: 29(W) x 12(D) x 29(H)mm Specifications: DC Contact Volta...

View full details
Original price $11.90 - Original price $11.90
Original price $11.90
$11.90
$11.90 - $11.90
Current price $11.90
Folders

DPDT- 12V DC. - Coil 285 ohms.- 2 x 5A @ 30V DC or 2 x 5A @ 240V AC contact rating. - Size: 29 x 12 x 29(H)mm. Specifications: DC Con...

View full details
Original price $11.90 - Original price $11.90
Original price $11.90
$11.90
$11.90 - $11.90
Current price $11.90
Folders

Ideal for use in industrial, office and even home applications:• Industrial: NC machines, robots, temperature, controllers• Office: Photocopiers,...

View full details
Original price $11.90 - Original price $11.90
Original price $11.90
$11.90
$11.90 - $11.90
Current price $11.90
Folders

Extremely compact with a footprint of only 22 x 15mm, but maintaining high contact currents for automotive applications. Ideal for air horns, ...

View full details
Original price $11.90 - Original price $11.90
Original price $11.90
$11.90
$11.90 - $11.90
Current price $11.90
Folders

All feature rugged construction and quick connect terminals for easy installation.DPDT PANEL MOUNT RELAYSTwo models available. One with a nomi...

View full details
Original price $47.90 - Original price $47.90
Original price $47.90
$47.90
$47.90 - $47.90
Current price $47.90
Folders

Small and light weight.Specifications:- Contact form: SPST normally open- Coil Resistance: 1050ohms- Nom Volts: 12 - Pickup Voltage: 8.4V DC- ...

View full details
Original price $5.70 - Original price $5.70
Original price $5.70
$5.70
$5.70 - $5.70
Current price $5.70
Folders

They will fit into a 14 pin IC socket, are highly sensitive and can be driven by TTL, etc. SPST normally open. Nominal Voltage: 12V Features: - M...

View full details
Original price $6.90 - Original price $6.90
Original price $6.90
$6.90
$6.90 - $6.90
Current price $6.90
Folders

PCB mounting 12V relay with QC lug terminals.Contact current: 20A @ 24VDC, 20A @250VAC max Specifications: DC Contact Voltage ...

View full details
Original price $10.50 - Original price $10.50
Original price $10.50
$10.50
$10.50 - $10.50
Current price $10.50
Folders

Versatile 4PDT relay suitable for switching loads up to 5A. Designed to suit the SY-4004 DIN rail mounting cradle. Can also be installed with ...

View full details
Original price $17.90 - Original price $17.90
Original price $17.90
$17.90
$17.90 - $17.90
Current price $17.90
Folders

DIN rail mounting base for 4PDT cradle mount relays including SY-4009 12VDC 4PDT relay. Also has 4mm holes so can be screw mounted to a chassi...

View full details
Original price $12.90 - Original price $12.90
Original price $12.90
$12.90
$12.90 - $12.90
Current price $12.90
Folders

Designed for automotive applications, these quality relays have an integrated blade fuse and metal mounting bracket. The contacts are rated fo...

View full details
Original price $12.90 - Original price $12.90
Original price $12.90
$12.90
$12.90 - $12.90
Current price $12.90
Folders

Similar to SY-4068, except it is double-throw. Ideal for situations where a secondary device needs to be activated, while also disabling a pri...

View full details
Original price $12.90 - Original price $12.90
Original price $12.90
$12.90
$12.90 - $12.90
Current price $12.90
Folders

Ideal for development and hobbyist applications, or even repairing existing units.

Original price $2.17 - Original price $2.17
Original price $2.17
$2.17
$2.17 - $2.17
Current price $2.17
Check ETA
Folders

A durable and stylish stainless steel switch with LED illumination. Features: • DPDT momentary action • Dust and waterproof to IP67 • 12V LED il...

View full details
Original price $27.90 - Original price $27.90
Original price $27.90
$27.90
$27.90 - $27.90
Current price $27.90
Folders

1 Year Warranty A stylish panel with a 4.2 amp USB socket and five toggle switches. Adhesive labels are included for the most common functions. ...

View full details
Original price $75.90 - Original price $75.90
Original price $75.90
$75.90
$75.90 - $75.90
Current price $75.90
Folders

A durable and stylish stainless steel switch with LED illumination. Features: • DPDT momentary action • Dust and waterproof to IP67 ...

View full details
Original price $27.90 - Original price $27.90
Original price $27.90
$27.90
$27.90 - $27.90
Current price $27.90
Folders

1 Year Warranty A stylish panel with a 4.2 amp USB socket and three toggle switches. Adhesive labels are included for the most common functions. ...

View full details
Original price $59.90 - Original price $59.90
Original price $59.90
$59.90
$59.90 - $59.90
Current price $59.90
Folders

1 Year Warranty Perfect for easily wiring new appliances and devices in your boat or vehicle. The switches included rubber-boots to protect again...

View full details
Original price $32.90 - Original price $32.90
Original price $32.90
$32.90
$32.90 - $32.90
Current price $32.90
Folders

Reed Switch Sensor: For LA-5150• Frequency: 433MHz• Transmission range: 150m• Power supply: 2 x AA batteries• Typical battery life: 1...

View full details
Original price $13.90 - Original price $13.90
Original price $13.90
$13.90
$13.90 - $13.90
Current price $13.90
Check ETA
Folders

For use in designs incorporating the use of Smart Cards / IC Cards. Features internal SPST switch triggered by card insertion. ...

View full details
Original price $8.14 - Original price $8.14
Original price $8.14
$8.14
$8.14 - $8.14
Current price $8.14
Check ETA
Folders

1 Year Warranty Pre-wired for straight forward connections. Featuring LED indicators for clear visual indication of on/off status, they look grea...

View full details
Original price $44.90 - Original price $44.90
Original price $44.90
$44.90
$44.90 - $44.90
Current price $44.90
Folders

1 Year Warranty Pre-wired for straight forward connections. Featuring LED indicators for clear visual indication of on/off status, they look grea...

View full details
Original price $71.90 - Original price $71.90
Original price $71.90
$71.90
$71.90 - $71.90
Current price $71.90
Powertech

Straight forward installation and wiring, with just four connections - everything else is pre-wired! Then all you need to do is connect your vari...

View full details
Original price $119.00 - Original price $119.00
Original price $119.00
$119.00
$119.00 - $119.00
Current price $119.00
" "