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Price
$16.76
sourcing map Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C. Applications MC-51 โ€” image 1
Door & Window SensorsUxcellโœ“ In stock

sourcing map Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C. Applications MC-51

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$16.76
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About this item
  • [Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 15mm
  • [Dimension] - Cable Length: 25cm/9.8"; Total Size: 31.5 x 14.7 x 7.5mm / 1.24 x 0.58 x 0.3 -inch (L*W*H)
  • [Material] - The magnetic switch alarm is with durable zinc alloy housing for better rust resistance
  • [N.O./N.C.] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). N.O. means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). When make order, pls check carefully!
  • [Applications] - The Rolling Door Contact is designed for use with window and door alarm systems, such as garage, industrial warehouse and shops, etc.
Product description

Description: 1.Actuation Distance:15mm.Silver gray zinc alloy housing. 2.The reed switch is an electrical switch operated by an applied magnetic field. 3.Designed for use with alarm systems. Great for use in family and factory window, door. etc. 4.Screw Mounted for easily install. 5.NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). NO means Normally Open: when the magnet separate, the circuit is conductive( light on );When the magnet together, the circuit is not conductive ( light off ).When make order,pls check carefully! Specification: Product Name: Magnetic Door Switch Model: MC-51 Contact Type: NC+NO Max. Actuation Distance: 15mm Max. Current: 0.5A Max. Power: 10W Working Voltage: DC100V Size(Approx): 31.5 x 14.7 x 7.5mm / 1.24 x 0.58 x 0.3 -inch (L*W*H) Hole Dia.: 3.2mm Cable Length(Each): 25cm / 9.84-inch Material: Zinc Alloy (Housing) Wire Type: 1007UL#22AWG Color: Silver Gray Net Weight: 45g Package Content: 1 x Magnetic Door Switch

Product details
Brand
Uxcell
Manufacturer
sourcing map
Colour
Silver
Size
NC+NO 20-30mm 1pcs

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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