Metal Line Switches
MSM LA 22
www.schurter.com /PG70
Metal Switch, Latching Action, Switching Voltage up to 125 VDC / 250 VAC
MSM LA 22 RI green
Description
Characteristics
- Switch available in version: Standard (ST), with Lettering (LE), with
Point Illumination (PI), with Ring Illumination (RI)
- Available with 12 A and 16 A switching current
- Assembly by mounting with nut and subsequent clipping of the swit-
ching element
- 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 16 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
- Equipped with flat-pin plugs to permit fast connection
Standards
- DIN EN 61058-1
- UL 1054
- for use in harsh environments
Approvals
References
- Low Voltage Directive 2014/35/EU: Low Voltage Directive 2014/35/EU
- KEMA / ENEC File Number (Marquardt): 2181991.01
- UL / CSA File Number (Marquardt): E41791
- CQC File Number (Marquardt): CQC03002004102
Alternative: Standard version MSM 16; MSM 27
Alternative: double-pole switch: MSM DP 19; MSM DP 22; MSM DP
30
Alternative: switch with backlighted illumination:
Alternative: Other diameter
Weblinks
html-datasheet, General Product Information, CE declaration of
conformity, RoHS, CHINA-RoHS, CAD-Drawings, Product News,
Detailed request for product
Technical Data
Electrical Data
Climatical Data
Switching Function
Number of Poles
Supply Voltage
N.O.
1-pole and 2-pole
24 VDC Ring Illumination, Point Illumina-
tion without series resistor, LED opera-
ting data are listed in a separate table
4 kV MSM ST / MSM LE
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
Impulse Withstand Voltage
(ESD)
Salt Spray Test (acc. to DIN
50021-SS)
24 h / 48 h / 96 h Residence Time
Switching Voltage
max. 250 VAC 30 VDC (125 VDC at
0.5 A),
Material
Housings
Stainless Steel
Stainless Steel
Switching Current
Rated Switching Capacity
Lifetime
12 A AC / 16 A AC
3000 W
Actuator (disc, outside hou-
sing)
0.05 million actuations (250 VAC / 8
A), 0.1 million actuations (125 VDC / 0,5
A), 0.02 million actuations (250 VAC /
16 A)
< 100mΩ (12 VDC / 1 A)
> 100 MΩ 500 VDC
Illuminated Ring (die-casting, PC
inside housing)
Gasket
NBR70
Switcher Collet
Intermediate Connector
Contact Pin Adapter
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)
Contact Resistance
Insulation Resistance
Mechanical Data
Actuating Force
Actuating Travel
Lifetime
10 N
5.2 mm,
0.1 million actuations
3 mm
Contact Gap
Shock Protection
IK 07
Tightening Torque Plastic Nut 4.5 Nm for thread M19, 3.5 Nm for M22
Tightening Torque Stainless
Steel Nut
12 Nm for thread M19, 16 Nm for M22
1
Switches