Subminiature SPST reed switch from Comus.

Miniature SPST reed switch from Comus.

• 440V AC switching voltage
• 2A switching current
• 40VA switching capacity
• Operating temperature -40°C to +150°C

Microminiature SPST reed switch from Comus.

• 24V AC switching voltage
• 0.1A switching current
• 1VA switching capacity
• Operating temperature -40°C to +150°C

Subminiature SPDT reed switch from Comus.

A robust proximity reed switch housed in a light weight aluminium sealed housing.

• Designed for use in control circuits and security systems etc.
• For matching magnet see 78-1004
• All fixing holes are countersunk for a neat finish when secured to a surface
• Termination is a twin 280mm long PVC insulated lead

A special high power rectangular magnet from Comus with an operating distance of up to 35mm which is useful when fitting switches to wide openings or where movement may cause false triggering of alarm systems.

Sealed cylindrical reed proximity switch unit from Comus designed to be recessed into door or window frames.

• Sealed magnetic reed switch unit with 4 wire, 2 anti-tamper and matching magnet
• ABS housing suitable for wooden or aluminium frames
• 260mm flying leads
• 12mm sensing range
• 48V AC switching voltage
• 0.5A switching current
• 10VA switching capacity
• Normally open contacts
• 200mR contact resistance
• Sold as a set

This brass proximity switch is strongly constructed and fitted with a long life reed switch.

• Designed for use in demanding applications such as control circuits and security systems
• Supplied with locking nut
• For suitable magnet see 78-0990

CT1302M cylindrical magnet from Comus suitable for 78-0988 brass threaded proximity switch.

Standard low-cost, long-life glass sealed dry contact rhodium reed switch from Comus, Typical applications include liquid level sensors, security systems, reed relays, proximity sensors and counting devices.

• Tested to one billion operations
• Switching voltage 100V DC/150V AC
• Switching current 1A
• Switching capacity 10VA
• NO contacts
• Contact resistance 100mR

Sub-miniature low-cost, long-life glass sealed dry contact rhodium reed switch from Comus, Typical applications include liquid level sensors, security systems, reed relays, proximity sensors and counting devices.

• Tested to one billion operations
• Switching voltage 100V
• Switching current 0.5A
• Switching capacity 10VA
• NO contacts
• Contact resistance 150mR

Miniature low-cost, long-life glass sealed dry contact rhodium reed switch from Comus, Typical applications include liquid level sensors, security systems, reed relays, proximity sensors and counting devices.

• Tested to one billion operations
• Switching voltage 100V DC/125V AC
• Switching current 1A
• Switching capacity 10VA
• NO contacts
• Contact resistance 100mR

Compact proximity reed switches housed in ABS epoxy resin enclosures. Suitable applications include position and limit sensing, linear actuators, security system switches, door switches.

• Normally open contacts when magnet is not present
• Suitable magnet 78-1009
• Replaces 78-0996

Rectangular magnet from Comus, suitable for reed proximity switches.

• Alcomax material

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 3mm
• Gauss strength 1500G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 22mm
• Gauss strength 800G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 3mm
• Gauss strength 2500G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 4mm
• Gauss strength 3200G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 6mm
• Gauss strength 2500G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 10mm
• Gauss strength 3500G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 6mm
• Gauss strength 3500G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

High strength disc magnet from Comus manufactured from neodymium iron boron which is up to 5 times more powerful than alnico.

• Diameter 6mm
• Gauss strength 3900G
• Magnet nickel plated to reduce the onset of corrosion when used under normal circumstances
• Ideally suited to proximity switch triggering or biasing where space is at a premium

Rectangular side entry magnet, -25 to +70°C, suitable for 78-2070 side cable plastic proximity switch.

Side cable reed proximity switch with a side exit cable and a snap-off flange which offers flexibility in fitting by choosing to either use the two screw locating holes in the switch housing or the adhesive pad fitted to the switch body.

If screws are used the adhesive strip can be left in place as a useful insulator against excessive shock or vibration, fully encapsulated in a strong plastic case. Designed for simple control or security applications.

• Sensing range 20mm
• Switching voltage 100V AC
• Switching current 0.5A
• Contact resistance 0.15R
• Plastic housing

Rectangular magnet, -25 to +70°C, suitable for 78-2074 micro reed proximity switch.

Rectangular micro reed proximity switch from Comus.

• Operating distance of 10mm
• Usually used to close circuits
• Can be operated by a magnet or coil
• Powered by a low voltage circuit
• Low contact resistance
• Life exceeding 20 million operations
• Switching voltage 4V
• Switching current 0.1A
• Contact resistance 0.15R
• Plastic housing

This PCB reed switch with NO contacts from Comus has been encapsulated in compact ABS housing enabling easy PCB mounting. Equipped with rhodium contacts for low contact resistance and fully sealed to give maximum mechanical protection and minimise the ingress of dust and moisture, making it ideal for harsh environments.

• 150V AC switching voltage
• 0.5A switching current
• 10VA switching capacity
• NO contacts
• -20°C to +110°C
• Pin connection
• 150mR contact resistance
• Polypropylene housing
• IP65 rated

This PCB reed switch with CO contacts from Comus has been encapsulated in compact ABS housing enabling easy PCB mounting. Equipped with rhodium contacts for low contact resistance and fully sealed to give maximum mechanical protection and minimise the ingress of dust and moisture, making it ideal for harsh environments.

• 100V AC switching voltage
• 0.5A switching current
• 5VA switching capacity
• CO contacts
• -20°C to +110°C
• Pin connection
• 150mR contact resistance
• Polypropylene housing
• IP65 rated

This PPS24 reed switch from Comus has been encapsulated in compact ABS housing enabling easy PCB mounting. Equipped with rhodium contacts for low contact resistance and fully sealed to give maximum mechanical protection and minimise the ingress of dust and moisture, making it ideal for harsh environments.

• 24V AC switching voltage
• 0.1A switching current
• 1VA switching capacity
• NO contacts
• -20°C to +70°C
• Pin connection
• 200mR contact resistance
• Polypropylene housing
• IP65 rated

This PPS-RI-03A reed switch from Comus has been encapsulated in compact ABS housing enabling easy PCB mounting. Equipped with rhodium contacts for low contact resistance and fully sealed to give maximum mechanical protection and minimise the ingress of dust and moisture, making it ideal for harsh environments.

• 140V AC switching voltage
• 0.5A switching current
• 10VA switching capacity
• NO contacts
• -20°C to +70°C
• Pin connection
• 120mR contact resistance
• Polypropylene housing
• IP65 rated

Cylindrical bare miniature operating magnet.

• 6mm diameter
• Alcomax material, unplated

Magnetically operated SPNO reed proximity switch encapsulated in blue polystyrene housings, suitable for a wide range of applications in harsh operating environments.

• Supplied with 300mm flying leads
• 8mm sensing range
• 400Vac switching voltage
• 0.5A switching current
• 10W switching capacity
• Operating temperature range -20°C to +85°C
• Cable connection
• 150mR contact resistance
• Nylon 6.6 housing
• An operating magnet is also available housed in an identical polystyrene housing

Rectangular reed proximity switch from Comus suitable for position and limit sensing, linear actuators, security system switch and door switches.

• Designed for the most demanding applications
• Single pole normally open contacts
• A matching operating magnet is available separately
• Fully sealed for maximum protection to IP65
• 8mm sensing range
• 400V switching voltage
• 0.5A switching current
• 10W switching capacity
• 150mR contact resistance
• 600V DC breakdown voltage

Magnetically operated normally closed rectangular reed proximity switch encapsulated in blue polystyrene housings, suitable for a wide range of applications in harsh operating environments.

• Supplied with 300mm flying leads
• 8mm switching distance
• 100Vac switching voltage
• 0.5A switching current
• 5W switching capacity
• Operating temperature range -20°C to +85°C
• Cable connection
• Nylon 6.6 housing
• An operating magnet is also available housed in an identical polystyrene housing

Magnetically operated SPCO reed proximity switch encapsulated in blue polystyrene housings, suitable for a wide range of applications in harsh operating environments.

• Supplied with 300mm flying leads
• 8mm sensing range
• 100Vac switching voltage
• 0.5A switching current
• 5W switching capacity
• Operating temperature range -20°C to +85°C
• Cable connection
• 150mR contact resistance
• Nylon 6.6 housing
• An operating magnet is also available housed in an identical polystyrene housing

Rectangular cased magnet, made from nylon 6.6 material, suitable for PSA240/30 and PSC175/30 reed proximity switches.

High powered, brass-nickel plated cylindrical threaded reed proximity switch from Comus, suitable for position and limit sensing, linear actuators, security systems and door switches.

• Voltage rating is 1500V AC with switching current of 3A
• Sensing range 15mm
• SPNO contacts
• Supplied with two matching fixing nuts
• Fully sealed to give maximum mechanical protection and minimise the ingress of dust and moisture (to IP65)

Cylindrical threaded cased magnet from Comus, suitable for PTA1500/30 reed threaded proximity switch.

• Diameter 18mm
• Operating range -20 to +85°C

Miiniature SPST reed switch from Comus.

Rectangular bare magnet from Comus suitable for use with reed switches.

• Size 12.7 x 3.2 x 1.6mm
• 140G gauss strength
• Formerly Assemtech

Rectangular bare magnet from Comus suitable for use with reed switches.

• Size 28 x 4.8 x 4.8mm
• 550G gauss strength
• Formerly Assemtech

Rectangular bare magnet from Comus suitable for use with reed switches.

• Size 19 x 3.2 x 3.2mm
• 250G gauss strength
• Formerly Assemtech

Rectangular bare magnet from Comus suitable for use with reed switches.

• Size 25.4 x 6.4 x 6.4mm
• 690G gauss strength
• Formerly Assemtech

A heavy duty proximity switch in a strong rectangular housing. The slim line design and large operating gap makes this an easy switch to fit.

• 100V DC Switching voltage
• 0.5A Switching current
• 10W Switching capacity
• Form A (SPST NO)
• Working temperature -25°C to +70°C
• Cable connection
• 0.15R Contact resistance
• Plastic housing

This high-quality inductive proximity switch from Contrinex features very long switching distances and an exceptionally good switching point temperature stability.

• Ambient temperature -25 to +70°C
• Operating voltage 15 to 30V DC
• Output 0 to 10V
• Protection type IP67
• Auto-power-off after approx. 30 s
• Suitable for testing various sensor types with an operating voltage of 10 to 30V DC
• Connection option for PNP and NPN devices
• Automatic PNP/NPN detection
• LED display and audible signal
• Built-in steel plate for testing inductive sensors

This high-quality inductive proximity switch from Contrinex features very long switching distances and an exceptionally good switching point temperature stability.

• Ambient temperature -25 to +70°C
• Operating voltage 15 to 30V DC
• Output 0 to 10V
• Protection type IP67
• Auto-power-off after approx. 30 s
• Suitable for testing various sensor types with an operating voltage of 10 to 30V DC
• Connection option for PNP and NPN devices
• Automatic PNP/NPN detection
• LED display and audible signal
• Built-in steel plate for testing inductive sensors

This high-quality inductive proximity switch from Contrinex features very long switching distances and an exceptionally good switching point temperature stability.

• Ambient temperature -25 to +70°C
• Operating voltage 15 to 30V DC
• Output 0 to 10V
• Protection type IP67
• Auto-power-off after approx. 30 s
• Suitable for testing various sensor types with an operating voltage of 10 to 30V DC
• Connection option for PNP and NPN devices
• Automatic PNP/NPN detection
• LED display and audible signal
• Built-in steel plate for testing inductive sensors

This high-quality inductive proximity switch from Contrinex has a 6mm switching distance and an exceptionally good switching point temperature stability. Suitable applications include presence detection of metal objects, position control, counting tasks, distance control on end positions, quality control, etc.

• M12 X 50mm
• Cable termination
• Small self-contained inductive sensors
• Very rugged and reliable

This high-quality inductive proximity switch from Contrinex has a 5mm switching distance and an exceptionally good switching point temperature stability. Suitable applications include presence detection of metal objects, position control, counting tasks, distance control on end positions, quality control, etc.

• M18 x 50mm
• Cable termination
• Small self-contained inductive sensors
• Very rugged and reliable

This high-quality inductive proximity switch from Contrinex has a 1.5mm switching distance and an exceptionally good switching point temperature stability. Suitable applications include presence detection of metal objects, position control, counting tasks, distance control on end positions, quality control, etc.

• M8 x 35mm
• Cable termination
• Small self-contained inductive sensors
• Very rugged and reliable