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SCHURTER GmbH D 79346 Endingen www.schurter.com Product Manual Vandal-proof latching action switch MSM LA CONTENTS 1 PRODUCT DESCRIPTION ............................................................................................... 2 2 TECHNICAL DATA AND DIMENSIONAL DRAWINGS ................................................... 2 2.1 Technical Data ...................................................................................................................... 2 2.2 Dimensional Drawings ......................................................................................................... 5 2.3 Hole Dimensions ................................................................................................................... 7 2.4 Starting Torque ...................................................................................................................... 7 2.5 Switching Symbols ................................................................................................................ 8 2.6 Contact Layout ...................................................................................................................... 9 3 ORDER NUMBERS ........................................................................................................ 10 3.1 Order Numbers MSM LA ................................................................................................... 10 3.2 Lettering ................................................................................................................................ 11 4 ASSEMBLY .................................................................................................................... 13 4.1 Installation ............................................................................................................................ 13 5 PACKAGING .................................................................................................................. 14 6 QUALIFICATION TEST .................................................................................................. 15 6.1 IP Protection Class ............................................................................................................. 15 6.2 IK Protection Class ............................................................................................................. 15 6.3 ESD Protection .................................................................................................................... 15 6.4 Salt Spray Test .................................................................................................................... 15 7 APPROVALS .................................................................................................................. 16 8 COMPLIANTS................................................................................................................. 16 Changes that contribute to technical improvement are subject to alternations page issue date: created by: amendment date: released by: amendment no.: datasheet no.: index 1 of 16 04.08.2007 Mangold 07.12.2010 Schillak 10321 105.9526.200 h Print date: 10/12/2010 14:40:00 SCHURTER GmbH D 79346 Endingen www.schurter.com 1 PRODUCT DESCRIPTION - housing and actuator are made of high-quality stainless steel - switch is particularly suitable for use in equipment in harsh environments or for vandal- protected applications - available with mounting diameters of 19 and 22 mm - suitable for use in temperatures ranging from -20 C to+85 C - permissible switching voltages up to 125 VDC / 250 VAC - switching status (ON/OFF) is easy to discern by looking at, or feeling, the resting position of the actuator in the off state, the actuator position protrudes from the housing in the ON state, it is depressed into the housing - with quick connect terminals to allow for fast connections - point and ring illuminated versions in red, green and blue are available for indicating the switching status or for providing visibility during night-time use - available in single-pole and double-pole versions 2 TECHNICAL DATA AND DIMENSIONAL DRAWINGS 2.1 Technical Data Electrical Data 1) Switching Voltage max. V 30 (125VDC/0,5A) DC Switching Voltage max. V 250 AC Switching Current max. A 12 AC Rated Braking Capacity W 3000 AC Lifetime (at 8A / 250 VAC) Actuations 50.000 1) Lifetime (at 0,5A / 125 VDC) Actuations 100.000 Initial Contact Resistance m < 100 (at 12V / 1 ADC) Insulation Resistance (500 VDC) M > 100 1) Direct current Lifetime testing accomplished for switch element 1682.1101 with an actuation frequency of 1 Hz and an actuation velocity of 100 mm/s. Changes that contribute to technical improvement are subject to alternations page issue date: created by: amendment date: released by: amendment no.: datasheet no.: index 2 of 16 04.08.2007 Mangold 07.12.2010 Schillak 10321 105.9526.200 h Print date: 10/12/2010 14:40:00