MSM LA 19 Metal Line Switches www.schurter.com/PG70 Metal Switch, Latching Action, Switching Voltage up to 125 VDC / 250 VAC 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 mounting with nut and subsequent clipping of the switching element -Equipped with flat-pin plugs to permit fast connection Standards -DIN EN 61058-1 -UL 1054 Approvals -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 Characteristics -Housing and actuator material: high-quality stainless steel -Variety of design options regarding size, colour, illumination, connection or lettering -Switching voltage up to 125 VDC respectively 250 VAC, switching current 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 19 Alternative: double-pole switch: MSM DP 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 Switching Function Number of Poles Supply Voltage Surge Strength Switching Voltage Switching Current Rated Switching Capacity Lifetime Contact Resistance Insulation Resistance Actuating Force Actuating Travel Lifetime Contact Gap Shock Protection Tightening Torque Plastic Nut Tightening Torque Stainless Steel Nut N.O. 1 pole and 2 pole 24 VDC Ring Illumination, Point Illumination without series resistor, 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 Operating Temperature Storage Temperature IP-Protection Salt Spray Test (acc. to DIN 50021-SS) Housing Actuator (disc, outside housing) Illuminated Ring (die-casting, inside housing) Gasket Switcher Collet Intermediate Connector Contact Pin Adapter -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 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 MSM LA 19 Metal Line Switches www.schurter.com/PG70 Dimension MSM 19 LA ST / LE double-pole MSM 19 LA PI double-pole C 4,80 1,80 45,70 max. 10 mm max. 10 mm H 0,48 H 2,80 4,80 0,80 22 22 15,50 1,70 17,80 1,80 22 1,70 22 45,70 22 15,50 17,80 C 16,60 M19x0,75 0,80 3,60 16,60 M19x0,75 24 24 2,10 22 A 6 MSM 19 LA RI double-pole Switching Element single-pole with Push Button Holder 22 15,70 0,48 H 2,80 4,80 0,80 4.8 3,60 16,60 M19x0,75 A Legend A = Illumination Area C = Width Across Flats D = Nut H = Switching Element MSM 19 LA LE / MSM 19 LA PI / MSM 19 LA RI optional Dimension MSM 19 LA ST / MSM 19 LA RI Drilling diagram Drilling diagram 2 Switches 0.8 22 24 10,60 22 8.3 45,70 max. 10 mm 1,70 22 17,80 1,80 C 16.6 MSM LA 19 Metal Line Switches www.schurter.com/PG70 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 MSM LA 19 Metal Line Switches www.schurter.com/PG70 Diagrams MSM LA ST / LE single-pole MSM LA ST / LE double-pole MSM LA PI single-pole MSM LA PI double-pole MSM LA RI single-pole MSM LA RI double-pole LD 3 LD 4 LD 3 LD 4 LD 2 LD 5 LD 2 LD 5 LD 1 LD 6 LD 1 LD 6 Rv Rv Contact Layout single-pole 4 Rv Contact Layout double-pole 0.8 Switches 8.4 9.4 8.4 4.8 Rv 4.8 9.4 0.8 MSM LA 19 Metal Line Switches www.schurter.com/PG70 Point Illumination Operating Data Forward Current max. Forward Current at 10 mA LED red 30 mA 1,9 VDC LED green 30 mA 2,1 VDC LED blue 20 mA Forward Current at 8 mA Forward Current max. 3,0 VDC 3,0 VDC 3,7 VDC 4,5 VDC Attention: Switches are delivered without series resistor. Lettering The last three digits in the order number define the lettering: 000 No Lettering 001-074 Standard Lettering 101- Customized Lettering Lettering Colour of Laser Lettering Material Lettering Colour Stainless Steel black Filled letters For further Lettering details see also weblink: General Product Information Order Index Lettering Laser Marking 001 = A 021 = U 041 = ÷ 061 = EIN 002 = B 022 = V 042 = ✳ 062 = AUS 003 = C 023 = W 043 = = 063 = AUF 004 = D 024 = X 044 = # 064 = AB 005 = E 025 = Y 045 = ↔ 065 = ON 006 = F 026 = Z 046 = ↕ 066 = OFF 007 = G 027 = 0 047 = → 067 = UP 008 = H 028 = 1 048 = ← 068 = DOWN 009 = I 029 = 2 049 = ↓ 069 = HIGH 010 = J 030 = 3 050 = ↑ 070 = LOW 011 = K 031 = 4 051 = % 071 = ON/OFF 012 = L 032 = 5 052 = √ 072 = START 013 = M 033 = 6 053 = CTRL 073 = RESET 014 = N 034 = 7 054 = RETURN 074 = 015 = O 035 = 8 055 = SHIFT 075 = 016 = P 036 = 9 056 = LOCK 076 = 017 = Q 037 = + 057 = STOP 018 = R 038 = - 058 = ENTER 019 = S 039 = . 059 = BACK 020 = T 040 = x 060 = LINE Switches 5 MSM LA 19 Metal Line Switches www.schurter.com/PG70 All Variants Diameter Number of Poles Illumination, LED Torsion Protection Config. Code Order Number 19 1 pole non-illuminated yes MSM 19 LA ST 1241.6821.1110000 19 1 pole Point Illumination, red yes MSM 19 LA PI red 1241.6823.1111000 19 1 pole Point Illumination, green yes MSM 19 LA PI green 1241.6823.1112000 19 1 pole Point Illumination, blue yes MSM 19 LA PI blue 1241.6823.1114000 19 1 pole Ring Illumination, red, 24 VDC yes MSM 19 LA RI red 1241.6824.1111000 19 1 pole Ring Illumination, green, 24 VDC yes MSM 19 LA RI green 1241.6824.1112000 █ 19 1 pole Ring Illumination, blue, 24 VDC yes MSM 19 LA RI blue 1241.6824.1114000 █ 19 1 pole Ring Illumination, white, 24 VDC yes MSM 19 LA RI white 1241.6824.1115000 █ 19 2 pole non-illuminated yes MSM 19 LA ST 1241.6821.1120000 █ 19 2 pole non-illuminated yes MSM 19 LA LE 1241.6822.1120000 19 2 pole Point Illumination, red yes MSM 19 LA PI red 1241.6823.1121000 █ 19 2 pole Point Illumination, green yes MSM 19 LA PI green 1241.6823.1122000 █ 19 2 pole Point Illumination, blue yes MSM 19 LA PI blue 1241.6823.1124000 █ 19 2 pole Ring Illumination, red, 24 VDC yes MSM 19 LA RI red 1241.6824.1121000 █ 19 2 pole Ring Illumination, green, 24 VDC yes MSM 19 LA RI green 1241.6824.1122000 █ 19 2 pole Ring Illumination, blue, 24 VDC yes MSM 19 LA RI blue 1241.6824.1124000 █ [mm] █ Legend: Type: MSM CS = Ceramic Surface ST = Standard: not lettered LE = Lettering: lettered AI = BL = Full Surface Backlighting: Lettering possilbe (see Lettering, last 3 digits) Customer-specific versions available on request. Special materials for use in salt and chlorinated environment on request. The nut with gasket and micro switch are enclosed in the box. █ Most Popular. Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER Packaging unit 10 in box with insert 02.02.2015 - Actuating elements in ESD safe packaging - Screw nuts and sealing rings in a bag (enclosd in the box) - Micro switches in a bag (enclosed in the box) 6 Switches The specifications, descriptions and illustrations indicated in this document are based on current information. All content is subject to modifications and amendments. Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability and test each product selected for their own applications.