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Electronic Components

Switches, Relays & Solenoids

Browse our Switches, Relays & Solenoids collection of professional tools and accessories.

1065 products

Showing 991-1020 of 1065 items

KEMO ELECTRONIC Twilight Switch Module 12-28V DC
$69.46 $36.65 at 48+
KEMO ELECTRONICC3-HK01180
KEMO ELECTRONIC Twilight Switch Module 12-28V DC
Automatic twilight switch module for 12-28V DC systems. Controls lights at dusk/dawn with 5A capacity & compact design.
Kemo
12-28V DC
Electronic Module
$69.46
KEMO ELECTRONIC 12V DC Thermostat Module, Adjustable 0-100°C
$58.48 $27.57 at 48+
KEMO ELECTRONICC3-HK01176
KEMO ELECTRONIC 12V DC Thermostat Module, Adjustable 0-100°C
Precise 12V DC thermostat module with 0-100°C range & 5A switching output. Ideal for cooling systems & electronics.
Automotive
12V DC
Kemo
$58.48
Bentley Security Projects Ultra Universal Relay
$59.10 $27.73 at 48+
BENTLEY SECURITY PROJECTSC3-HK01116
Bentley Security Projects Ultra Universal Relay
Versatile relay for 9.5V-30V input, 1kW switching, with automatic voltage detection and transistorised trigger.
Commercial Use
Automation
Industrial Control
$59.10
CEBEK 8-Channel Isolated I/O Relay Module
$155.55 $107.75 at 48+
CEBEKC3-HK01017
CEBEK 8-Channel Isolated I/O Relay Module
8-channel relay module with optocoupler isolation for control signals (3-24Vdc). Ideal for automation and industrial applications.
Industrial
Automation
CEBEK
$155.55
CEBEK 12V 1-Channel Isolated IO SPDT Relay Module
$54.77 $24.34 at 48+
Out of stock
CEBEKC3-HK01015
CEBEK 12V 1-Channel Isolated IO SPDT Relay Module
CEBEK 12V SPDT relay module with optocoupler isolation for secure control signalling in automation & electronics.
12V
Industrial
Automation
$54.77
Out of stock
CEBEK 12V 4-Channel Isolated SPDT Relay Module
$87.92 $51.65 at 48+
CEBEKC3-HK01013
CEBEK 12V 4-Channel Isolated SPDT Relay Module
CEBEK 4-channel SPDT relay module with optocoupler isolation for 3–24V DC inputs. Ideal for automation & control systems.
Automation
CEBEK
Optocoupler
$87.92
Interface Solutions Toggle Relay for Gates & Doors, 8A 240V
$75.70 $41.28 at 48+
INTERFACE SOLUTIONSC3-HK00992
Interface Solutions Toggle Relay for Gates & Doors, 8A 240V
Versatile 8A toggle relay for gates, doors & alarms. Operates at 12V/24V DC with LED indication.
CCTV
Automation
INTERFACE SOLUTIONS
$75.70
Interface Solutions 12V Double Pole Relay with LED
$55.69 $24.74 at 48+
INTERFACE SOLUTIONSC3-HK00987
Interface Solutions 12V Double Pole Relay with LED
12V double pole relay with LED indication, suitable for low-power control circuits. Trigger range: 5–15V. Ideal for automotive and industrial use.
12V
Industrial
Automotive
$55.69
INTERFACE SOLUTIONS AC/DC v3 Relay, Double Pole, 8-32V AC/10-35V DC
$58.85 $27.20 at 48+
INTERFACE SOLUTIONSC3-HK00984
INTERFACE SOLUTIONS AC/DC v3 Relay, Double Pole, 8-32V AC/10-35V DC
Versatile AC/DC relay (8-32V AC/10-35V DC) with double pole changeover contacts, ideal for industrial automation. LED indication included.
Automation
INTERFACE SOLUTIONS
Double Pole
$58.85
HiLo Handy Little Relay 24VDC, Polarised
$49.62 $19.98 at 48+
HiLoC3-HK00323
HiLo Handy Little Relay 24VDC, Polarised
Compact HiLo 24V polarised relay for fire alarms & safety systems. 5A switching, 50×30×70mm. Voltage-free contacts.
HiLo
Control Panel
Relay
$49.62
HiLo Junior Handy Relay 12VDC Transistorised
$52.04 $21.87 at 48+
HiLoC3-HK00321
HiLo Junior Handy Relay 12VDC Transistorised
Compact HiLo 12V relay for low-current control circuits. Rated 2A @ 240V AC/30V DC, ideal for automation & electronics.
Automotive
Electronics
HiLo
$52.04
HiLo Junior Handy Little Relay 12V Strip of 4
$105.96 $65.66 at 48+
HiLoC3-HK00320
HiLo Junior Handy Little Relay 12V Strip of 4
Compact HiLo 12V DPCO relay modules with back EMF protection. Ideal for tight spaces in automotive & control units.
Compact
12V
Electrical
$105.96
HiLo Junior Handy Little Relay 12V DC Miniature Module
$48.44 $19.05 at 48+
HiLoC3-HK00319
HiLo Junior Handy Little Relay 12V DC Miniature Module
Compact 12V DPCO relay with back EMF diode. Ideal for automotive, industrial & DIY use. 240V/2A switching.
Compact
Electronics
HiLo
$48.44
RARAION 6V to 28V AC/DC Relay with Screw Terminals
$51.45 $21.41 at 48+
RARAIONC3-HK00259
RARAION 6V to 28V AC/DC Relay with Screw Terminals
Versatile RARAION relay works on 6V-28V AC/DC. Compact, PCB-mounted with screw terminals. Ideal for diverse electrical projects.
DIY
Industrial
Electrical
$51.45
HAMMOND IP30 Miniature Vented Enclosure, White, 60x60x20mm
$30.26 $4.74 at 48+
HAMMONDC3-EN85308
HAMMOND IP30 Miniature Vented Enclosure, White, 60x60x20mm
Compact ABS vented enclosure with IP30 rating, snap-fit design, and wall-mounting slots. Ideal for electronics protection.
ABS Plastic
Snap-Fit
HAMMOND
$30.26
HAMMOND IP54 Grey Flame Retardant ABS Enclosure 105x66x45mm
$41.96 $14.64 at 48+
HAMMONDC3-EN84318
HAMMOND IP54 Grey Flame Retardant ABS Enclosure 105x66x45mm
Rugged IP54-rated ABS enclosure for electronics. Flame-retardant, 105x66x45mm dimensions. Ideal for PCBs & industrial use.
IP54
Flame Retardant
ABS Enclosure
$41.96
CLIFF CP299827 Red Bevelled Edge Gasket for Slim Feedthrough Connectors
$34.05 $4.06 at 48+
CLIFF ELECTRONIC COMPONENTSC3-CN23069
CLIFF CP299827 Red Bevelled Edge Gasket for Slim Feedthrough Connectors
CLIFF CP299827 red silicone gasket for Slim Dual Entry Feedthrough Connectors. No dust cover. 10g.
Gasket
Audio
CLIFF
$34.05
CLIFF 3.5mm Mono Jack Socket, Panel Mount, PCB, Transparent
$28.36 $6.12 at 24+
CLIFF ELECTRONIC COMPONENTSC3-CN22949
CLIFF 3.5mm Mono Jack Socket, Panel Mount, PCB, Transparent
Durable 3.5mm mono jack socket for PCB mounting with nickel-plated contacts and polypropylene body.
3.5mm
Electronics
Mono
$28.36
CLIFF Blank Front Feedthrough Connector, 2.5mm, Slim, Black
$27.90 $5.69 at 24+
CLIFF ELECTRONIC COMPONENTSC3-CN22604
CLIFF Blank Front Feedthrough Connector, 2.5mm, Slim, Black
Slim black CLIFF blanking plate with 2.5mm holes. No soldering needed, low profile, fits standard cutouts.
Low Profile
2.5mm
Blanking Plate
$27.90
CLIFF 6.35mm Mono Jack Socket with Nut & Kinked Legs
$27.76 $5.58 at 24+
CLIFF ELECTRONIC COMPONENTSC3-CN22174
CLIFF 6.35mm Mono Jack Socket with Nut & Kinked Legs
Durable 6.35mm mono jack socket with kinked legs & nut for PCB mounting. 2000V withstand voltage, 5A max current.
6.35mm
CLIFF
Audio Connector
$27.76
MULTICOMP PRO 5-Way 3.81mm PCB Terminal Block, Screw Connector
$26.82 $4.89 at 24+
MULTICOMP PROC3-CN22073
MULTICOMP PRO 5-Way 3.81mm PCB Terminal Block, Screw Connector
Secure MULTICOMP PRO 5-way PCB terminal block with screw connection, 16-26AWG, for industrial and PCB applications.
Electronics
MULTICOMP PRO
Terminal Block
$26.82
Multicomp Pro 2.54mm 4-Way PCB Terminal Block, Push-in, 26-20AWG
$26.93 $4.98 at 24+
MULTICOMP PROC3-CN22066
Multicomp Pro 2.54mm 4-Way PCB Terminal Block, Push-in, 26-20AWG
Reliable 2.54mm 4-way PCB terminal block with tin-plated brass terminals, push-in connection, and 26-20AWG compatibility.
MULTICOMP PRO
Industrial Electronics
2.54mm
$26.93
MULTICOMP PRO 2.35mm DC Socket, 4A, PCB Mount
$26.31 $4.55 at 24+
MULTICOMP PROC3-CN21945
MULTICOMP PRO 2.35mm DC Socket, 4A, PCB Mount
MULTICOMP PRO 2.35mm DC socket, 4A, PCB mount. Ideal for industrial, power management & portable devices.
Brass
Industrial
Electronics
$26.31
CLIFF FT Series USB-C Panel Mount Connector, Plastic, M3 Holes
$58.15 $26.10 at 48+
CLIFF ELECTRONIC COMPONENTSC3-CN21767
CLIFF FT Series USB-C Panel Mount Connector, Plastic, M3 Holes
Reliable CLIFF FT Series USB-C panel mount connector, diecast metal, no soldering required. Ideal for professional equipment.
Electronics
Panel Mount
CLIFF
$58.15
LUMBERG 4-Pole DIN Panel Chassis Socket, Front Mount
$34.59 $7.78 at 48+
LUMBERGC3-CN21481
LUMBERG 4-Pole DIN Panel Chassis Socket, Front Mount
Industrial-grade 4-pole DIN chassis socket for panel mounting. 2500VAC, 5A, IP40 rated. Reliable solder terminals.
Industrial
Panel Mount
LUMBERG
$34.59
PRO ELEC 12-Pole Panel Mount Plug, Threaded, IP68, 400V AC, 5A
$44.69 $12.63 at 48+
PRO ELECC3-CN21383
PRO ELEC 12-Pole Panel Mount Plug, Threaded, IP68, 400V AC, 5A
High-performance PRO ELEC 12-pole panel mount plug with IP68 rating, 400V AC, 5A, gold-plated brass contacts.
Industrial
Automotive
Panel Mount Plug
$44.69
PRO ELEC SP13 Series 7-Pole IP68 Circular Threaded Connector, 5-8mm
$40.98 $9.72 at 48+
PRO ELECC3-CN21333
PRO ELEC SP13 Series 7-Pole IP68 Circular Threaded Connector, 5-8mm
High-quality PRO ELEC 7-pole threaded connector with IP68 rating, gold-plated brass contacts, and nylon body for reliable connections.
Marine
Industrial
IP68
$40.98
CAMDENBOSS 5.08mm 3-Pole Pluggable Terminal Block Header, 15A
$30.96 $5.36 at 24+
CAMDENBOSSC3-CN21010
CAMDENBOSS 5.08mm 3-Pole Pluggable Terminal Block Header, 15A
High-current 3-pole terminal block header with rising clamp, 5.08mm pitch. For industrial & automotive use.
Industrial
PCB
Pluggable
$30.96
CAMDENBOSS 5.08mm Plug-in Terminal Block, 3-Pole, 15A
$32.96 $6.86 at 24+
CAMDENBOSSC3-CN20990
CAMDENBOSS 5.08mm Plug-in Terminal Block, 3-Pole, 15A
Professional 3-pole plug-in terminal block by CAMDENBOSS. 15A, 300V rating, secure clamp connection for 1.5mm² wires.
Industrial
15A
Terminal Block
$32.96
CAMDENBOSS 5mm Vertical Pluggable Rising Clamp Terminal Block, 4-Pole, 15A
$34.53 $3.97 at 48+
CAMDENBOSSC3-CN20961
CAMDENBOSS 5mm Vertical Pluggable Rising Clamp Terminal Block, 4-Pole, 15A
Secure 5mm pitch, 4-pole terminal block with rising clamp for 1.5mm² wires. Ideal for industrial & domestic use.
Industrial
15A
Terminal Block
$34.53

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