Operating Instructions
Safety Switches NP...
Switching element Switching contacts
618
1 NC contact
628
1 NC contact +
1 NO contact
638
2 NC contacts
648
2 NC contacts +
1 NO contact
Figure 4: Switching elements and switching functions
NP1-...AS
NP1-...AB
Figure 5: Dimension drawing NP...
Hinged actuator P-OU/P-OUN
35
Figure 6: Minimum door radii
Safety guard closed
Safety guard open
v
h
21
22
21
22
21
22
21
22
13
14
13
14
21
22
21
22
11
12
11
12
4
31
32
31
32
21
22
21
22
13
14
13
14
Necessary minimum travel + permissible overtravel
Approach direction
Horizontal (h)
Vertical (v)
Order actuator separately
M4 (2x)
M20 x 1,5
M20 x 1,5
Actuator
Actuator P-G...
Actuator P-W...
Hinged actuator P-OU...
20
Hinged actuator P-LR...
Terminal assignment
with plug connector SR6
618
628
21
22
21
22
1
2
1
3
13
14
Terminal assignment
with plug connector M12
3
638
2
21
22
3
11
12
1
1
Standard actuator
Overtravel actuator
28 + 2
29.5 + 7
29.5 + 1.5
Only with adapter NP-K
NP.-... with adapter NP-K
NP2-... with plug connector SR6
Door radius min.
[mm]
1000
1000
90
100
6
Connector illustration
Plug connector SR6
View of safety switch connection side
638
21
22
2
1
2
4
3
4
11
12
Connector illustration
Plug connector M12
View of safety switch connection side
3
4
4
2
1
28 + 7
NP3-... with plug connector SM4 (M12)
Built-in connector not aligned
M12x1
Hinged actuator P-LR/P-LRN
638
2
21
22
3
11
12
1