Top 10 Normally Closed Switch – Security & Surveillance Equipment

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1. uxcell

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Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36 2pcs

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uxcell #ad - Widely usedl - this recessed Door Contact Sensor works with any access control or burglar alarm system available. Specification - current: 05a ; voltage: 100v ; power rating: 10W; Action Distance: 10mm.

Normally closed - n. C. Dimension - cable length: 25cm/9. 8"; total size: 25mm x 23. 5mm/098" x 093" l*d. It can only provide a switch signal to the transmitter. Note - the magnetic door switch must be installed according to the sensing distance. Means normally closed: when the magnet together, the circuit is conductive light on ; when the magnet separates, the circuit is not conductive light off. It cannot directly load the power, nor directly connect the lamp! .
Branduxcell #ad
Manufactureruxcell #ad
Height0.39 Inches
Length5.51 Inches
Width3.94 Inches
Part Numbera18051500ux0015
Modela18051500ux0015

2. uxcell

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13.39" Length, uxcell a14061100ux0028 3 Piece NO/NC Door Window Contact Magnetic Reed Switch Alarm Security, 0.91" Width

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uxcell #ad - Product name : door magnetic reed switch;model : RC-36;Contact Type : NO/NCNormally Open/ Normally Closed. Color : brown;housing Material : ABS. Contact capacity : 05a;voltage : dc 100v;rated Power : 10W. Actuation distance : 15-20mm;each sizeapprox : 22 x 23mm / 087" x 09"h*d;cable lengtheach : 34cm/ 13. 4". Weight : 71g;package content : 3x Door Magnetic Reed Switch.
Branduxcell #ad
Manufactureruxcell #ad
Height1.97 Inches
Length3.54 Inches
Weight0.07 Pounds
Width1.97 Inches
Part Numbera14061100ux0028
Modela14061100ux0028

3. SpzcdZa

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SpzcdZa 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light

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SpzcdZa #ad - Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 50g. Package content: 2 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current. Etc. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door. Transmitting distance: 3-15mm;mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w;size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190314002

4. SpzcdZa

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SpzcdZa 3Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light

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SpzcdZa #ad - Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door. Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 74g. Package content: 3 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Transmitting distance: 3-15mm;mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w;size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Etc. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190318001

5. SpzcdZa

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SpzcdZa 5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light

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SpzcdZa #ad - Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door. Etc. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window. Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 125g. Transmitting distance: 3-15mm;mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w;size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Package content: 5 sets x magnetic Door Swith; Contact Type: NC/NO/COM.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190314003

6. TAKHRWOD

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2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,to DC 5V 12V 24V Light Black

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TAKHRWOD #ad - They are ideal for protecting doors, Surface-mounted magnetic contact, ideal wooden door or window use. Product name: magnetic door swith; color: black; Material: Anti-fire ABS material.

Net weight: 42g. Maximum switch voltage: 100v;contact capacity: 500ma maximum switch current;Rated Power: 10WMaximum Switch Power; Contact Type: NC/NO/COM, Trigger Range: 10-20mm;. Safety protection: magnetic contact sensors can be added to an existing wired Alarm Systems. Reed switch:great for alarm, relay, gps low voltage devices. Etc. Led, great for pick-ups with sliding rear window. Effective for Theft Deterrence. Package content: 2 sets x magnetic door swith; size: 55*12. 5*11. 5mm / 2. 17" x 045" x 045"l*w*h a package of screws for mounting on wood only.
BrandTAKHRWOD #ad
ManufacturerTAKHRWOD #ad
Part NumberB31
ModelB31

7. SpeedDa

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SpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light

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SpeedDa #ad - After-sales service if you do not satisfy with magnetic reed switch or if you have any questions, please come to us anytime. Product name: magnetic door swith; maximum switch voltage: 100v;contact capacity: 500mA Maximum Switch Current;Rated Power: 10WMaximum Switch Power; Contact Type: NC/NO/COM, Trigger Range: 5-20mm;.

Great for alarm, led, gps low voltage devices. Etc. Relay, great for pick-ups with sliding rear window. Effective for Theft Deterrence. We would solve all the problems to your satisfaction. We promise to solve any problem for you. They are ideal for protecting doors, Surface-mounted magnetic contact, ideal wooden door or window use. Magnetic contact sensors can be added to an existing wired Alarm Systems. We offer 12 hours quick response service. Package content: 2 sets x magnetic door swith; size: 55*12. 5*11. 5mm / 2. 17" x 0
BrandSpeedDa #ad
ManufacturerSpeedDa #ad
Weight2 Pounds
Part NumberSD171016001

8. LBY

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LBY 3 Sets Magnetic Reed Switch, Contact Reed Switch Personal Gap Alarm, DC 30V,with Screws, Normally Open Closed Switch, Plastic ABS Shell, White

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LBY #ad - 2. Material: plastic ABS shell, magnet; colour: white. 4. Contains: 3 sets, 3 main parts and 3 accessories, and with screws. 5. Use: widely used in alarm, Relay, led, GPS low voltage devices, for wood door and window etc.3. Size: 2. 17''x. 51''; length: 2. 17''55mm, width:. 51''13mm, height:. 47''12mm. 1. Magnetic reed switch, NC door contact sensor alarm magnetic reed switch.
BrandLBY #ad
ManufacturerLBY #ad
Height0.47 Inches
Length2.17 Inches
Width0.51 Inches
Part NumberLBY-064

9. TAKHRWOD

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Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, 5Sets Magnetic Reed Switch, for DC 5V 12V 24V Light

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TAKHRWOD #ad - Product name: magnetic door swith; Color: black; Material: ABS;Net Weight: 120g. Maximum switch voltage: 100v;contact capacity: 500mA Maximum Switch Current;Rated Power: 10WMaximum Switch Power. Magnetic contact sensors can be added to an existing wired Alarm Systems. Package content: 5 sets x magnetic door swith; size: 55*12. 5*11. 5mm / 2. 17" x 045" x 045"l*w*h a package of screws for mounting on wood only. Great for alarm, gps low voltage devices. Etc. Led, relay, trigger range: 10-20mm; Contact Type: NC/NO/COM. They are ideal for protecting doors,.
BrandTAKHRWOD #ad
ManufacturerTAKHRWOD #ad
Part NumberLANGCI-002

10. TAKHRWOD

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3 Sets Wired Reed Switch,Normally Closed and Normally Open Sensor Applicable to Door and Window Alarm Belt Screw

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TAKHRWOD #ad - Power: 10W; Max. Easy to install. Strong concealment. Great for use in family and factory window, door. Current: 05a;. Surface-mounted magnetic contact ideal for door window security. Abs normally closed Normally Closed Door Contact Switch. Magnetic door switchs; max. Designed for use with alarm systems.
BrandTAKHRWOD #ad
ManufacturerTAKHRWOD #ad
Part NumberLANGCI003