VictorsHome Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Cover for Home Security and Burglar Alarm Systems MC-31 5pcs

Price: $9.29
(as of Feb 21, 2024 15:49:49 UTC – Details)

Differences of NC, NO, NC/NO
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, the circuit is not conductive(light off).
Normally Opened(NO): When the switch is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off).
NC/NO Combined: The switch has 3 contact types: NC/NO/COM, you can choose to connect two of the contacts(NC-COM or NO-COM).


PLEASE NOTE
A magnetic door contact can only provide a switching signal to the device. It cannot directly load the power supply and cannot be directly connected to the lamp.


Specifications:
Model: MC-31
Contact Type: NC
Maximum Sensor Sensitivity: 16mm(+/-5mm)
Load Current: 100mA
Maximum Voltage: 100V DC
Mounting Hole Distance: 52mm / 2.05inch
Size(Approx.):
64 x 20 x 13mm / 2.52 x 0.79 x 0.51inch (L*W*H)
64 x 13 x 13mm / 2.52 x 0.51 x 0.51inch (L*W*H)
Housing Material: ABS


Package Content:
5pcs x Magnetic Door Switch
20pcs x Mounting Screws
Product Dimensions ‏ : ‎ 6.3 x 5.51 x 0.59 inches; 8.01 ounces
Item model number ‏ : ‎ Z20210513W04
Date First Available ‏ : ‎ May 14, 2021
Manufacturer ‏ : ‎ VictorsHome
ASIN ‏ : ‎ B094XJ8P47

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, the circuit is not conductive(light off).
ACTUATION DISTANCE – 11-21mm transmitting distance. The contact has fast reflection and accurate detection.
WORKING CONDITIONS – Load Current: 100mA; Maximum Voltage: 100V DC. The terminal has a detachable cover, which is more beautiful after installation.
WIDE APPLICATIONS – Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows.