Guard Lock Safety-door Switch
D4JL
S
a
fe
ty D
o
o
r
Sw
it
c
h
e
s
P
recau
ti
on
s f
o
r
All Sa
fe
ty
Do
o
r
Switch
e
s
D4
NS
D4
GS-
N
D
4
BS
D4
G
L
D4
JL
D
4
NL
D4
BL
D4
NH
D
4
0
B
D4
NS-
SK0
1
D4
NS-
SK3
0
D4
J
L
-SK3
0
61
Operation Method
■
Operation Principles
Mechanical Lock Models
Solenoid Lock Models
Operation Key removed.
Operation Key inserted: Door locked.
Solenoid ON: Door unlocked.
B
B
OFF
Cross-sectional view B-B
Cross-sectional view B-B
B
B
OFF
Cross-sectional view B-B
B
B
ON
Operation Key removed.
Operation Key inserted: Door unlocked.
Solenoid ON: Door locked.
Cross-sectional view B-B
OFF
B
B
Cross-sectional view B-B
OFF
B
B
Cross-sectional view B-B
ON
B
B
