Operating Instructions
Precision Single Limit Switches N01/NB01/SN01
Plunger type
Dog
depending on
type
On switching element ES588
the safe positive opening
function is dependent on
observance of the dimension
11
.
-0,5
M12x1,5
Safety
venting
valve
a
40
25
Figure 3: Dimension drawing of N01.../NB01... with cable entry
Cable gland
M12x1.5
20
For version C2043
silicone cable
Figure 4: Dimension drawing/connection diagram of N01.550X... with con-
nection cable (PUR cable, 4x0.5 mm²)
26,5
24
Right-angle plug connector, cable outlet adjustable,
max. 270°.
Standard position:
Cable outlet downwards.
Figure 5: Dimension drawing/connection diagram of N01.550SVM5 with plug
connector M12 (SVM5, 5-pin)
15
Inserted
35
≥ 45
Right-angle plug connector
Figure 6: Dimension drawing/connection diagram of N01.550C1526 with
plug connector M12 (4-pin)
N01...MC2018
M12 x 1.5
2
For cable diameter 4.5 ...
6.5 mm
Figure 7: Dimension drawing of N01...MC2018/NB01.620-MC2018 with
special cable gland
∅ 6
20
∅ 8
Type
Dimen-
sion a
[mm]
N01...
2
NB01.556-M
2
NB01.588-M
2
∅ 4,3 (∅ 4,5 H7)
NB01.620-M
6
NC
C
NO
BK
BU
BN
NC
C
NO
4
3
1
Guide lug aligned
BN
BK
BU
WH
NC
C
NO
4
3
1
YE
GN
BN
+
BK
BU
NB01.620-MC2018
M12 x 1.5
6
For cable diameter 4.5 ...
6.5 mm
Plunger type
depending on
Dog
type
M16x1,5
Safety venting
valve
Dimen-
sion l
[mm]
40
44
58
48.5
Figure 8: Dimension drawing of SN01.. with cable entry
Cable gland
M16x1.5
GNYE
20
Figure 9: Dimension drawing/connection diagram of SN01.558X... with con-
nection cable (PUR cable, 5x0.5 mm²)
26,5
2
20
Right-angle plug connector, cable outlet adjustable,
max. 270°.
Standard position:
Cable outlet downwards.
GNYE
Figure 10: Dimension drawing/connection diagram of SN01.558SVM5 with
plug connector M12 (SVM5, 5-pin)
Switching
element
ES550
ES560
2
ES593
ES553
ES556
(C)
1
ES562
WH
ES572
ES620
1 (NC)
ES558
3 (NO)
ES588
1
Figure 11: Switching elements, wiring diagrams and terminal assignment of
N01.../NB01.../SN01... with cable entry
6
45
∅ 8
∅ 4,3 (∅ 4,5 H7)
25
1
BN
1
Guide lug aligned
BN
Wiring diagram
Terminal assignment
2 (NC)
4 (NO)
2 (NC)
4 (NO)
2 (NC)
(C)
∅ 6
22
22
21
14
13
3
4
2
BK
BK
BU
GNYE
22
21
14
13
3
4
2
BU
BK
WH
GNYE
1
4
2
1
4
2
1
4
2
1
4
2
1
4
2
4
1
2
3