Suitable for all cylinder ranges with
magnetic piston
Switches can be mounted flush with the
delivered special adaptor
LED indicator on LSU models
Alternative variants allows a wide range of
application
Technical features
Operation:
M/50/LSU Normally open
with LED (yellow)
Switching voltage (Ub):
10 ... 240 V a.c./170 V d.c.
Switching voltage output:
Ub - 2,7 V
Switching current (see graph
overleaf):
0,18 A max.
Switching power:
10 W/10 VA max.
Contact resistance:
150 mΩ
Response time:
1,8 ms
Operating temperature:
-25°C ... +80°C,
High temperature version:
+150°C max.
Protection rating (EN 60529):
IP 66
Shock resistance:
50 g (during 11 ms)
M/50/LSU, M/50/RAC, TM/50/RAU
Magnetically operated switches
Vibration resistance:
35 g (at 2000 Hz)
Cable type:
2 x 0,25: PVC, PUR or silikone
3 x 0,25 PVC
Cable length:
2, 5 or 10 m
Electromagnetic compatibility
according to:
EN 60947-5-2
Reed switches
Materials:
Body: plastic
Cable: see table below
Technical data, standard models
Symbol Voltage
4
* Insert cable length
*1) Plug-in connector see page 2
Color code: BK = black, BN = brown, BU = blue
(V a.c.) (V d.c.)
10 ... 240 10 ... 170 180 Closer -25 ... +80 • IP66 — 2, 5 or 10 PVC 2 x 0,25 37 M/50/LSU/*V
~
10 ... 240 10 ... 170 180 Closer -25 ... +80 • IP66 — 5 PUR 2 x 0,25 37 M/50/LSU/5U
10 ... 240 10 ... 170 180 Closer -25 ... +150 — IP66 — 2 Silicon 2 x 0,25 37 TM/50/RAU/2S
BN
BU
10 ... 240 10 ... 170 180 Changeover -25 ... +80 — IP66 — 5 PVC 3 x 0,25 37 M/50/RAC/5V
BK
BU
BN
10 ... 60 10 ... 60 180 Closer -25 ... +80 • IP66 Plug M8 x 1 0,3 PVC 3 x 0,25 16 M/50/LSU/CP *1)
+
BN
~
Current
max. (mA)
unction Temperature
F
(°C)
LED Protection
class
Features Cable length
(m)
Cable
type
Weight
(g)
Model
10/14 1999-4000d
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document. © 2014 Norgren GmbH
N/en 4.3.005.01
M/50/LSU, M/50/RAC, TM/50/RAU
Options selector
Variants
High temperature (+150°C)
Type
Reed with LED
Reed without LED
Switching voltage
Standard
Special
Function
Closer
Changeover
Substitute
T
Substitute
L
R
Substitute
S
A
Substitute
U
C
Switching current and switching voltage
M/50/LSU, M/50/RAC, M/50/RAU
mA
200
150
100
10 W
10 VA
˙M/50/˙˙˙/˙˙˙
Accessories
Plug-in connector cable with nut
Outer cover Cable length Weight (kg) Connector Model
PVC 3 x 0,25 5 m 0,18 M8 x 1 M/P73001/5
PUR 3 x 0,25 5 m 0,18 M8 x 1 M/P73002/5
Cable Substitute
Silicone
PVC
PUR
Cable length/plug
2 m
5 m
10 m
Cable (0,3 m) with plug M8 x 1
Substitute
S
V
U
2
5
10
CP
50
a.c./d.c.
0
0
50
100
150 200
230
V
Mounting elements for magnetic switches
Cylinder with external tie rods
RA/8000/M, KA/8000/M
RA/28000/M, RM/900/M
Mounting elements
Cylinder
Ø(mm) Model
32 ... 200 QM/27/2/1 32 QM/33/432/22 32 QM/33/432/22 10 QM/33/010/22 10 QM/33/010/22 10 QM/33/010/23
Dimensions see relevant cylinder sheets.
Roundline cylinder
RM/55401/M
Cylinder
Ø(mm) Model
40 QM/33/440/22 40 QM/33/440/22 12 QM/33/012/22 12 QM/33/012/22 12 QM/33/016/23
50 QM/33/450/22 50 QM/33/450/22 16 QM/33/016/22 16 QM/33/016/22 16 QM/33/016/23
63 QM/33/463/22 63 QM/33/463/22 20 QM/33/020/22 20 QM/33/020/22 20 QM/33/020/23
80 QM/33/480/22 80 QM/33/080/22 25 QM/33/025/22 25 QM/33/025/22 25 QM/33/025/23
100 QM/33/410/22 100 QM/33/100/22 32 QM/33/032/22
Roundline cylinder
KM/55001/M, VSM/55640/N2
Cylinder
Ø(mm) Model
125 QM/33/125/22 40 QM/33/040/22
Roundline cylinder
R./57100/M, R./57200/M
R./57300/M
Cylinder
Ø(mm) Model
50 QM/33/050/22
63 QM/33/063/22
Roundline cylinder
< 25 mm stroke
RM/8000/M, KM/8000/M
RM/28000/M
Cylinder
Ø(mm) Model
Roundline cylinder
> 25 mm stroke
RM/8000/M, KM/8000/M
RM/28000/M
Cylinder
Ø(mm) Model
N/en 4.3.005.02
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document. © 2014 Norgren GmbH
1999-4000d 10/14