Datasheet

1
Metal Line Switches
MSM LA CS 19
www.schurter.com /PG70
Switches
Metal Switch, Latching Action, Switching Voltage up to 125 VDC / 250 VAC
Newly available with bright illumination
Description
- Switch available in version: Standard (ST), with Lettering (LE), with area
illumination (AI)
- Available with bright illumination
- Available with 12 A and 16 A switching current
- Assembly by mounting with nut and subsequent clipping of the swit-
ching element
- Equipped with flat-pin plugs to permit fast connection
Standards
- DIN EN 61058-1
- UL 1054
Approvals
- 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
Characteristics
- Housing material: high-quality stainless steel, actuator material: highly
durable ceramic
- with or without surface backlighting in different colours
- Switching voltage up to 125 VDC respectively 250 VAC, switching cur-
rent up to 16 A
- 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: switch with latching function:
Alternative: Standard version MSM 16; MSM 27
Alternative: double-pole switch: MSM DP 19; MSM DP 22; MSM DP
30
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
Switching Function N.O.
Number of Poles 1-pole and 2-pole
Supply Voltage 24 VDC Surface backlighting
Impulse Withstand Voltage
(ESD)
4 kV MSM LA CS ST
Switching Voltage max. 250 VAC, 30 VDC (125 VDC at
0.5 A)
Switching Current 12 A AC / 16 A AC
Rated Switching Capacity 3000 W
Lifetime 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)
Contact Resistance < 100 mΩ (12 VDC / 1 A)
Insulation Resistance > 100 MΩ 500 VDC
Mechanical Data
Actuating Force 10 N
Actuating Travel 5.2 mm,
Lifetime 0.1 million actuations
Contact Gap 3 mm
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
Climatical Data
Operating Temperature -20 to +85 °C
Storage Temperature -20 to +85 °C
IP-Protection IP 64 Front Side Contact Area, IP
40 Front Side mechanical, IP 00 Rear
Side
Salt Spray Test (acc. to DIN
50021-SS)
24 h / 48 h / 96 h Residence Time
Material
Housings Stainless Steel
Actuator (disc, outside hou-
sing)
Ceramic
Gasket NBR70
Switcher Collet PA66 (UL94-V0 related to d 1.6 mm)
Intermediate Connector PA66 (UL94-V0 related to d 1.6 mm)
Contact Pin Adapter PA66 (UL94-V0 related to d 1.6 mm)

Summary of content (6 pages)