20 Best Reed Switch Replacement [2024]

Are you looking for the best Reed Switch Replacement? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Reed Switch Replacement.

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1 QMseller MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2... QMseller MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2...
2 Hxchen RC-35 NC & NO Wired Magnetic Door Window Contact Sensor Switch Contact Sensor Alarm Magnetic... Hxchen RC-35 NC & NO Wired Magnetic Door Window Contact Sensor Switch Contact Sensor Alarm...
3 Icon Health & Fitness, Inc. Speed RPM Sensor Reed Switch 40' 157504 157504 Works W Freemotion... Icon Health & Fitness, Inc. Speed RPM Sensor Reed Switch 40" 157504 157504 Works W Freemotion...
4 KUS USA Reed Switch Diesel Fuel Water Level Sensor, Standard American Output 240-30 ohm, SSS SSL,... KUS USA Reed Switch Diesel Fuel Water Level Sensor, Standard American Output 240-30 ohm, SSS SSL,...
5 TOWODE Lot of 6 Wired Magnetic Door Window Contact Reed Switch Personal Gap Alarm - Cabinet Strip... TOWODE Lot of 6 Wired Magnetic Door Window Contact Reed Switch Personal Gap Alarm - Cabinet Strip...
6 10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White 10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White
7 Lifespan RPM Speed Sensor Reed Switch 2 Treminal Wire 405503470210001 Works TR1200i 4000i TR4000i... Lifespan RPM Speed Sensor Reed Switch 2 Treminal Wire 405503470210001 Works TR1200i 4000i TR4000i...
8 KAIHUA Kailh GM 8.0 Gaming Mouse Micro Switch (4 Pieces) KAIHUA Kailh GM 8.0 Gaming Mouse Micro Switch (4 Pieces)
9 THE BASEMENT WATCHDOG Model BWC1 Universal Replacement Sump Pump Float Switch THE BASEMENT WATCHDOG Model BWC1 Universal Replacement Sump Pump Float Switch
10 QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White,... QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch,...
11 VictorsHome Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor for Home... VictorsHome Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor for Home...
12 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door... 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door...
13 Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino... Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for...
14 2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door... 2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door...
15 uxcell N.C. Recessed Wired Window Garage Contact Sensor Alarm Magnetic Reed Switch White HC-34A... uxcell N.C. Recessed Wired Window Garage Contact Sensor Alarm Magnetic Reed Switch White HC-34A...
16 SpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic... SpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window...
17 Aoje-Link 4pcs RC-31 Surface Mount Wired NC Normally Closed Door Contact Sensor Alarm Magnetic Reed... Aoje-Link 4pcs RC-31 Surface Mount Wired NC Normally Closed Door Contact Sensor Alarm Magnetic...
18 Bulova Men's Two-Tone Stainless Steel with 3-hand Day and Date Quartz Watch Style: 98C127 Bulova Men's Two-Tone Stainless Steel with 3-hand Day and Date Quartz Watch Style: 98C127
19 Replacement Nintendo Switch 32GB Original System Console Tablet Only Replacement Nintendo Switch 32GB Original System Console Tablet Only
20 Augiimor 3Sets MC-32 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti NO... Augiimor 3Sets MC-32 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti...
Bestseller No. 1
QMseller MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2...
  • Product Name: Magnetic Door Switch; Model: MC-33C
  • Contact Type: NC (Normally Closed)
  • Work as an anti-theft alarm, ideal for metal door and window
  • NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive (...
  • These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar...
Bestseller No. 2
Hxchen RC-35 NC & NO Wired Magnetic Door Window Contact Sensor Switch Contact Sensor Alarm Magnetic...
  • 【Application】: Magnetic door contact reed switch is great for door alarm sensor, low power switch, LED Switch, door contact.
  • 【NC&NO Combined】: Use Normally Open or Normally Closed freely. Cable definition: White for common; Red for NC; Black for NO.
  • 【Dimension】: Overall Size(Approx.) : 25 x 12 mm / 1" x 0.47" (H*D); Cable Length : 24.5cm/9.64"; 【Package】: 5 Sets x Magnetic Door Contact...
  • 【Specification】: Rated Power: 10W; Rated Current: 500(mA); Rated Voltage: (VDC) 100; Gap: 15-25mm; Contact Capacity : 0.5A(Maximum Switch...
  • 【Hassle-Free Warranty】: Hxchen guarantee high quality and good service. Here with our 90-day money back risk-free purchase guarantee, order now!...
Bestseller No. 3
Icon Health & Fitness, Inc. Speed RPM Sensor Reed Switch 40" 157504 157504 Works W Freemotion...
  • Part #: 157504
  • How to Buy Exercise Equipment Replacement Parts: Locate your Model Name & Model (Icon)/ Serial (All Other Manufacturers) Number. Then find the...
  • Please check compatibility options in description.
  • If you are uncomfortable with diagnosing and treating your machine with the RIGHT replacement parts we can recommend a fitness technician in your area...
Bestseller No. 4
KUS USA Reed Switch Diesel Fuel Water Level Sensor, Standard American Output 240-30 ohm, SSS SSL,...
  • SIGNAL OUTPUT: Standard American Output, 240 ohm - 30 ohm (Empty - Full), Non-Linear Output, 18-21mm Per Step
  • MOUNTING METHOD: SAE 5 Hole Mounting Pattern ( NOT equidistant )
  • OPERATING: 12V/24V, -40° F to + 185° F (-40° C to +85° C)
  • INCLUDED: Sending Unit (1 pc), NBR Mounting Gasket (1 pc), 10-24 Hex Screws (5 pcs), Installation Instruction (1 pc)
  • FOR USE IN: Diesel, Fuel, Gasoline, Water, OEM Replacement
Bestseller No. 5
TOWODE Lot of 6 Wired Magnetic Door Window Contact Reed Switch Personal Gap Alarm - Cabinet Strip...
  • 【Reed Switch】 :IMPORTANT : When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken.Wired magnetic...
  • 【No External Power Needed】 :Connect to wired alarm control panel, GND (Positive) Connect with NC(Negative) ports directly which make signal...
  • 【Install Distance】 :Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material.
  • 【Install Attention】:Item CAN NOT connect directly to power, it works with your alarm system provide a switch signal.Working current under 12V.
  • 【What NO NC Means】:NO means Normally Open: when the magnet separate, the circuit is conductive;When the magnet together, the circuit is not...
Bestseller No. 6
10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White
  • RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch
  • Magnet near together, the switch is closed.
    And the switch and magnet is separate, the switch is open.
  • NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive (...
  • NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive (...
  • Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D)

    Cable Length(Each): 25cm / 9.8-inch

Bestseller No. 7
Lifespan RPM Speed Sensor Reed Switch 2 Treminal Wire 405503470210001 Works TR1200i 4000i TR4000i...
  • How to Buy Exercise Equipment Replacement Parts: Locate your Model Name & Model (Icon)/ Serial (All Other Manufacturers) Number. Then find the...
  • Please check compatibility options in the description.
  • If you are uncomfortable with diagnosing and treating your machine with the RIGHT replacement parts we can recommend a fitness technician in your area...
  • MPN 405503470210001
Bestseller No. 9
THE BASEMENT WATCHDOG Model BWC1 Universal Replacement Sump Pump Float Switch
  • Compatible with most sump pumps
  • Large floats detect 1/4 in. water level rises, automatically activating the sump pump
  • Second float provides additional protection to ensure automatic pump activation
  • Protective float switch cage helps keep debris and wires from interfering with float movement; vented, curved bottom reduces debris build-up under the...
  • Allows the sump pump to run for an additional 10 seconds to drain excess water from the sump pit
Bestseller No. 10
QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White,...
  • Product Information: Product name: Surface-mounted Magnetic Door Switch, Type: MC-31, Color: White, Material: Plastic
  • Specification: Contact Type: NC, Hole Dia.: 5.8mm, Actuation Distance: 8mm±18mm
  • Sizes: 64*12.*12mm and 64*20*12mm(L * W * H)
  • NC Type: NC means normally closed. If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this...
  • Applications: It is suitable for magnetic windows, doors, cabinets etc. Ideal for door, window security.
Bestseller No. 11
VictorsHome Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor for Home...
  • ☀MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, is resistant to high temperature and deformation.
  • ☀NORMALLY CLOSED(NC) - When the switch is close to the magnet, the circuit is conductive(light on); when the switch is separated from the magnet,...
  • ☀ACTUATION DISTANCE - 10mm transmitting distance. The contact has fast reflection and accurate detection.
  • ☀WORKING CONDITIONS - When the magnetic door is energized, the voltage is controlled at DC 0V-24V and the supply current cannot exceed 1A. The load...
  • ☀WIDE APPLICATIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows.
Bestseller No. 12
2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door...
  • ➤➤Product Name: Magnetic Door Swith; Maximum Switch Voltage: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum...
  • ➤➤Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
  • ➤➤Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact,...
  • ➤➤Package Content: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood...
  • ➤➤【After-Sales Service】 If you do not satisfy with Magnetic Reed Switch or if you have any questions, please come to us anytime. We would...
Bestseller No. 14
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door...
  • ➤【Reed Switch】:Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft...
  • ➤【Maximum Switch Voltage】: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type:...
  • ➤【Product Name】: Magnetic Door Swith; Color: black; Material: Anti-fire ABS material.;Net Weight: 42g.
  • ➤【Safety Protection】: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting...
  • ➤【Package Content】: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood...
Bestseller No. 15
uxcell N.C. Recessed Wired Window Garage Contact Sensor Alarm Magnetic Reed Switch White HC-34A...
  • [Specification] - Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 10-15mm
  • [Dimension] - Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 12 x 6mm (L*D)
  • [Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available
  • [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the...
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It...
Bestseller No. 16
SpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic...
  • ➤➤Product Name: Magnetic Door Swith; Maximum Switch Voltage: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum...
  • ➤➤Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
  • ➤➤Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact,...
  • ➤➤Package Content: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood...
  • ➤➤【After-Sales Service】 If you do not satisfy with Magnetic Reed Switch or if you have any questions, please come to us anytime. We would...
Bestseller No. 17
Aoje-Link 4pcs RC-31 Surface Mount Wired NC Normally Closed Door Contact Sensor Alarm Magnetic Reed...
  • Product Content: 4 x RC-31 Magnetic Door Switch, Mounting screws are includes.
  • Each Size(Approx): 64 x 19 x 13mm, 64 x 13 x 13mm(L*W*H) .
  • Contact Type: NC (Normally Closed), Actuation Distance: 15-25mm, Max Voltage: 100V, Max Current:0.5A.
  • Work as an anti-theft alarm, great for use in family and factory wood door and window, etc.
  • Note: Door magnetic can only provide switching signal, can not be directly loaded, need to be connected with the power supply or lamps and lanterns...
SaleBestseller No. 18
Bulova Men's Two-Tone Stainless Steel with 3-hand Day and Date Quartz Watch Style: 98C127
  • Bulova Men's Classic Collection inspired by vintage design, our classic watches achieve a tailored, understated look that's always in style.
  • 3 Hand, Day / Date
  • Two-Tone Stainless Steel
  • Domed Mineral Crystal
  • 30M Water Resistant and 3 Year Limited Warranty
Bestseller No. 20
Augiimor 3Sets MC-32 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti NO...
  • 【Package Includes】: 3Sets x MC-32 Magnetic Reed Switch.(Mounting screws are includes).
  • 【Function】: The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems. Great for use in...
  • 【Reed Switch】:Important : When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken.Wired magnetic...
  • 【Switch Type】: NO means normally open: when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is...
  • 【Risk-Free Guarantee】: You will get a full unconditional money back guarantee if you are not happy with this product .If you have any questions,...

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After hours of searching and using all the models on the market, we have found the best Reed Switch Replacement for 2023. See our ranking below!

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We understand, because we’ve already gone through the whole process of researching Reed Switch Replacement, which is why we have assembled a comprehensive list of the greatest Reed Switch Replacement available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Reed Switch Replacement that you consider buying. Your questions might include the following:

  • Is it worth buying an Reed Switch Replacement?
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  • Which Reed Switch Replacement are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding Reed Switch Replacement, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Reed Switch Replacement, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Reed Switch Replacement. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Reed Switch Replacement buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Reed Switch Replacement currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Reed Switch Replacement has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Reed Switch Replacement?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Reed Switch Replacement.
  5. Customer Ratings: Number ratings grade Reed Switch Replacement objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Reed Switch Replacement.
  7. Product Quality: You don’t always get what you pay for with an Reed Switch Replacement, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Reed Switch Replacement is should be an indication of how long it will work out for you.

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