20Pcs NO White Recessed Magnetic Window Door Contacts Alarm SecurityReed Switch

Description

Note:
please read the following carefully to ensure that the product is what you are looking for. Thank you
How to distinguish between Recessed
NO
Magnetic Window and Recessed N
C
Magnetic Window
？
The
Recessed Magnetic Window
is composed of a reed switch and a magnet.
1.
The reed switch is normally open
（
NO
）
. When there is no magnet approaching, two small pieces of
magnetic reed
are disconnecte
d
; when
the magnet is close, two small pieces of
magnetic reed
are connected. This is a normally
open
Recessed Magnetic Window
（
NO
）
.
Switch Pattern:normally open (NO), when the door(magnet) closed, the switch keeps connecting
2.
The reed switch is normally closed
（
NC
）
.
T
wo small pieces of
magnetic reed
are connected when there is no magnet approaching.
Two magnets are separated when a magnet approaches. This is a normally closed
Recessed Magnetic Window
(NC)
Switch Pattern:normally
closed
(N
C
), when the door closed, the switch
are
separated
.
Description:
·
Mounting Method: Flush mount type
·
Easy to install
·
For the DIY kind of people
·
Type:Normal Open
(
NO
)
·
Contact Capacity: Maximum switch current: 0.5A
·
Voltage: 100V
·
Rated Power: 10W
·
Actuation Distance: 15-25mm
·
Housing: ABS
·
Dimensions: 15mm(L) x 10mm(Dia)
·
Cable Length: Approx 24cm/9.45''
·
Color: White
·
Quantity:
2
0pcs
Packaging
·
recessed reed switch x
2
0
Pattern：
normally open (NO), when the door closed, the switch keeps connecting
Pictures: