Top 10 Normally Closed Switch – Home Security Systems

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1. 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 - Product name: magnetic door swith; color: black; Material: Anti-fire ABS material. Net weight: 42g. 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. Safety protection: magnetic contact sensors can be added to an existing wired Alarm Systems. Maximum switch voltage: 100v;contact capacity: 500ma maximum switch current;Rated Power: 10WMaximum Switch Power; Contact Type: NC/NO/COM, Trigger Range: 10-20mm;. Reed switch:great for alarm, led, gps low voltage devices. Etc. Relay, great for pick-ups with sliding rear window. Effective for Theft Deterrence. They are ideal for protecting doors, Surface-mounted magnetic contact, ideal wooden door or window use.
BrandTAKHRWOD #ad
ManufacturerTAKHRWOD #ad
Part NumberB31
ModelB31

2. 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 - Package content: 2 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. Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current. Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 50g. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190314002

3. 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 - Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 74g. 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. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door. Package content: 3 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current. Etc.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190318001

4. LONYE

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LONYE SZM-V16-FD-62 WB24X830 Monitor Switch RE2 Replacement for GE Starion Microwave WB24X0800 WB24X800 AP2024338 PS237422Normally ClosedPack of 2

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LONYE #ad - Wb24x830 replaces for 253820, wb24x10075, ap2024338, wb24x0800, wb24x0830, WB24X800. Money-back guarantee: For any product problem you're not completely satisfied, you can ask for full refund. Package includes 2pc wb24X830 Microwave Oven Door Micro Switch. Specification: 06a 125vdc 03a 250vdc, 16a 1/2hp 125/250vac t130, 163a 250v ~ T130 5E4u. Character: 3/16" terminal, Single Pole, Single Throw SPST.
BrandLONYE #ad
ManufacturerLONYE #ad

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. 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. Package content: 5 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Etc. 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: 125g.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190314003

6. LBY

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

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

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 - Great for alarm, led, gps low voltage devices. Etc. Relay, great for pick-ups with sliding rear window. Effective for Theft Deterrence. They are ideal for protecting doors, Surface-mounted magnetic contact, ideal wooden door or window use.

After-sales service if you do not satisfy with magnetic reed switch or if you have any questions, please come to us anytime. Magnetic contact sensors can be added to an existing wired Alarm Systems. We promise to solve any problem for you. We offer 12 hours quick response service. We would solve all the problems to your satisfaction.

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. 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;.
BrandSpeedDa #ad
ManufacturerSpeedDa #ad
Weight2 Pounds
Part NumberSD171016001

8. Parts2O

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Parts2O FPW217-180B Tank Float Switch

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Parts2O #ad - Piggyback plug for simple electrical connection. Allows for manual operation. Normally-closed contacts. Durable plastic design. Turns a pump on when the aerator tank is empty. Plastic design provides durability. Piggyback plug for system troubleshooting and manual operation.
BrandParts2O #ad
ManufacturerSta-Rite Industries LLC #ad
Height6.84 Inches
Length5.04 Inches
Weight1.3 Pounds
Width2.88 Inches
Part NumberFPW217-180B
ModelFPW217-180B
Warranty90 Day Warranty

9. Parts Express

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PARTS EXPRESS Momentary N.C. Classic Small Push Button Switch Black

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Parts Express #ad - Push button momentary switch. Shaft diameter: 7 mm 9/32". Specifications: current rating: 3a @ 125 VAC, 1A @ 250 VAC. Contacts: 2.
BrandParts Express #ad
Weight0.01 Pounds
Part NumberCECOMINOD000226
ModelCECOMINOD000226

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