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Emergency Stop Switch, SPST-NO, SPST-NC, Turn to Release, Screw Clamp, 6 A, 120 V


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Manufacturer Part No:
Newark Part No.:
Product Range
Harmony XALK  Series
Technical Datasheet:
XALK178EH7   Datasheet
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Turn to Release

Screw Clamp





Harmony XALK  Series

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Technical Documents (6)

CAD Downloads


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

The XALK178EH7 is a single-pole single-throw (SPST) 1NO+1NC Control Station with red mushroom head pushbutton and turn to release reset. This XALK series commercialized station features polycarbonate body and slow-break silver alloy (Ag/Ni) contacts. This range of control stations combines simplicity of setup with compact size and flexibility. It is ideal for applications requiring good resistance to chemical agents or double electrical insulation and emergency stop function.
  • Low-load electrical contact
  • 44nN Operating force
  • 300000 cycles Mechanical durability
  • Screw clamp terminals
  • Class II conforming to IEC 60536 protection against electric shock
  • IP66 Conforming to IEC 60529 IP protection rating
  • IK03 conforming to EN 50102 IK protection rating
  • TH Protective treatment


Commercial, Industrial

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