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Micro Switches

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MS ***

Product Description and Application
  • Usable as auxiliary switches in load, signal, control and regulation circuits
  • Fracture-proof enclosure with one or two galvanically isolated switch inserts working as NC-, NO- or CO-contacts (normally closed, normally open, changeover)
  • Some types achieve IP 67 according to DIN EN 60529
Type of explosion protection: mining ExI M2 Ex d(e) I
Type of explosion protection: industry ExII 2G Ex d(e) IIC T6 or T4
Degree of enclosure protection Min. IP 54
EC type examination certificate IBExU 03 ATEX 1224 X
Ambient temperature -20°C to +40°C or +75°C
Model and Performance Variants
Designation Dimensions ( l x w x h) in mm Actuator
MS 11 short 33.3 x 25.5 x 12.5 Variable
MS 11 long 45.3 x 25.5 x 12.5 Variable
MS 12 47.5 x 36 x  19.5 Edge actuator
MS 13 49 x 25.5 x 19.5 Pin actuator
MS 14 52 x 35 x 28 Pin actuator
MS 151 28 x 18 x 10 Variable
MS 21 short 30.5 x 22 x 12.5 Variable
MS 21 long 42.5 x 22 x 12.5 Variable
Design - Technical Specifications
  Switching capacity in resistive circuits
MS 21./. AC: 250 V / 7 A, 125 V / 7 A
DC: 125 V / 0.5 A, 250 V / 0.25 A
MS 11./.. to MS 14./.. AC: 250 V / 5 A, 125 V / 6 A
DC: 30 V / 2 A, 250 V / 0.4 A
MS 151/.. AC: 250 V / 7 A
DC: 250 V / 0.25 A
Mechanical life Min. 107 operations
Temperature range of switch inserts

-20 °C to +125 °C and

-40 °C to +85 °C

Dimensions Acc. to type-specific data sheet
Connection

Cables or leads being fixed components of the switch;

or terminals (type MS 14./..)

Accessories

Levers of various designs,

e. g. roller, over-travel or specially designed levers etc.

 

Subject to technical modifications!

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