Metal Line Switches
www.schurter.com/PG70
Metal Switch, Latching Action, Switching Voltage up to 125 VDC / 250 VAC
MSM LA 19
MSM 19 LA LE RI blue
Description
- Switch available in version: Standard (ST), with Lettering (LE), with
Point Illumination (PI), with Ring Illumination (RI) ␍ - Assembly by moun-
ting with nut and subsequent clipping of the switching element ␍ -
Equipped with flat-pin plugs to permit fast connection
Characteristics
Standards
Approvals
- DIN EN 61058-1
- UL 1054
- Low Voltage Directive 2006/95/EC Low Voltage Directive 2006/95/EC
- KEMA / ENEC File Number (Marquardt): 2106068.01
- UL / CSA File Number (Marquardt): E41791
- Housing and actuator material: high-quality stainless steel
- Variety of design options regarding size, colour, illumination, connec-
tion or lettering
- Switching voltage up to 125 VDC respectively 250 VAC, switching cur-
rent up to 12 A
- optional with point or ring illumination
- available with single-pole and double-pole switching system, switching
status is easy to discern by looking at or feeling the resting position of
the actuator
- for use in harsh environments
References
Alternative: Standard version
MSM
Alternative: double-pole switch:
MSM DP
Alternative: switch with backlighted illumination:
MSM CS
Weblinks
html-datasheet, General Product Information, Approvals, CE declaration
of conformity, RoHS, CHINA-RoHS, e-Shop, CAD-Drawings, Product
News, Detailed request for product
Technical Data
Electrical Data
Switching Function
Number of Poles
Supply Voltage
N.O.
1 pole and 2 pole
24 VDC Ring Illumination, without series
resistor Point Illumination, LED operating
data are listed in a separate table
4 kV MSM ST / MSM LE
, max. 250 VAC , 30 VDC (125 VDC at
0.5 A)
max. 12 A AC
3000 W
0.05 million actuations (250 VAC / 8
A), 0.1 million actuations (125 VDC /
0.5 A)
< 100 mΩ (12 VDC / 1 A)
> 100 MΩ 500 VDC
10 N
5.2 mm,
0.1 million actuations
3 mm
IK 07
4.5 Nm for thread M19, 3.5 Nm for M22
12 Nm for thread M19, 16 Nm for M22
Climatical Data
Operating Temperature
Storage Temperature
IP-Protection
-20 to +85 °C
-20 to +85 °C
IP 64 Front Side Contact Area, IP
40 Front Side mechanical, IP 00 Rear
Side
24 h / 48 h / 96 h Residence Time
Surge Strength
Switching Voltage
Switching Current
Rated Switching Capacity
Lifetime
Contact Resistance
Insulation Resistance
Mechanical Data
Actuating Force
Actuating Travel
Lifetime
Contact Gap
Shock Protection
Tightening Torque Plastic Nut
Tightening Torque Stainless
Steel Nut
Salt Spray Test (acc. to DIN
50021-SS)
Material
Housing
Actuator (disc, outside hou-
sing)
Illuminated Ring (die-casting,
inside housing)
Gasket
Switcher Collet
Intermediate Connector
Contact Pin Adapter
Stainless Steel
Stainless Steel
PC
NBR70
PA66 (UL94-V0 related to d
≥
1.6 mm)
PA66 (UL94-V0 related to d
≥
1.6 mm)
PA66 (UL94-V0 related to d
≥
1.6 mm)
Switches
1
Metal Line Switches
www.schurter.com/PG70
MSM LA 19
Assembly Instructions
I Housing
II Flat Pin Terminal (Illumination)
III Gasket
IV Nut (Nut type see Dimensions)
V Module Switching Contact
Installation Instruction:
1.) Place the gasket accurately on the actuator housing. Then mount the actuator housing assembly into the panel.
2.) Tighten the screw nut according to the torque instructions.
3.) Clasp the module switching contact into the actuator housing.
Installation information:
1.) The power supply and the configuration of the flat pin terminals have to be installed correctly for the illumination and micro switch function.
2.) Insulate the terminals as required. Fully insulated plug-in sleeves are recommended.
3.) Installation instructions according to VDE-standard DIN VDE 0100-100 or alternatively IEC 60354 standard
Switches
3
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