Metal Line Switches MSM LA CS 19 www.schurter.com/PG70 Metal Switch, Latching Action, Switching Voltage up to 125 VDC / 250 VAC Description Characteristics - Switch available in version: Standard (ST), with Lettering (LE), with area - Housing material: high-quality stainless steel, actuator material: highly illumination (AI) Assembly by mounting with nut and subsequent clip- durable ceramic ping of the switching element - with or without surface backlighting in different colours - Switching voltage up to 125 VDC respectively 250 VAC, switching cur- - Equipped with flat-pin plugs to permit fast connection rent up to 12 A Standards - available with single-pole and double-pole switching system, switching - DIN EN 61058-1 status is easy to discern by looking at or feeling the resting position of - UL 1054 the actuator Approvals - for use in harsh environments - Low Voltage Directive 2006/95/EC Low Voltage Directive 2006/95/EC References - KEMA / ENEC File Number (Marquardt): 2106068.01 Alternative: switch with latching function: MSM LA 19 - UL / CSA File Number (Marquardt): E41791 Alternative: Standard version MSM 19 Alternative: switch with backlighted illumination: MSM CS 19 Weblinks html-datasheet, General Product Information, CE declaration of conformity, RoHS, CHINA-RoHS, e-Shop, CAD-Drawings, Product News, Detailed request for product Technical Data Electrical Data Climatical Data Switching Function N.O. Operating Temperature -20 to +85 C Number of Poles 1 pole and 2 pole Storage Temperature -20 to +85 C Supply Voltage 24 VDC Surface backlighting IP-Protection IP 64 Front Side Contact Area, IP 40 Front Side mechanical, IP 00 Rear Surge Strength 4 kV MSM LA CS ST Side Switching Voltage max. 250 VAC, 30 VDC (125 VDC at Salt Spray Test (acc. to DIN 24 h / 48 h / 96 h Residence Time 0.5 A) 50021-SS) Switching Current max. 12 A AC Material Rated Switching Capacity 3000 W Housing Stainless Steel Lifetime 0.05 million actuations (250 VAC / 8 Actuator (disc, outside hou- Ceramic A), 0.1 million actuations (125 VDC / sing) 0.5 A) Gasket NBR70 Contact Resistance < 100 m (12 VDC / 1 A) Switcher Collet PA66 (UL94-V0 related to d 1.6 mm) Insulation Resistance > 100 M 500 VDC Intermediate Connector PA66 (UL94-V0 related to d 1.6 mm) Mechanical Data Contact Pin Adapter PA66 (UL94-V0 related to d 1.6 mm) 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 12 Nm for thread M19, 16 Nm for M22 Steel Nut Switches 1 Metal Line Switches MSM LA CS 19 www.schurter.com/PG70 Dimension MSM 19 LA CS ST / double-pole MSM 19 LA CS AI / double-pole C C 22 22 SW 22 15.80 SW 22 15.80 0.50 H H 4.80 2.80 0.80 3.85 0.80 22 16.60 4.80 16.60 M19x0.75 22 M19x0.75 E E A 24 24 F F Switching Element single-pole with Push Button Holder 4.8 0.8 22 16.6 Legend A = Illumination Area C = Width Across Flats D = Knurled Nut E = Lettering F = Anti-Rotation H = Switching Element Dimension MSM 19 LA CS (without torsion pro- MSM 19 LA CS (with torsion protec- tection) tion) Drilling diagram Drilling diagram 2 Switches 46.21 max. 11.75 8.3 1.70 1.33 18.30 46.20 max. 11.75 1.70 1.33 18.30