Emergency Stop Switches

Emergency Stop Switches

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XA Series Emergency Stop Switches (with Removable Contact Block)

The world's first 16mm, 4-contact emergency stop switch.


  • The depth behind the panel is only 27.9 mm for 1 to 4 con tacts, both on illuminated and non-illuminated.
  • IDEC's original "Safe break action" ensures that the contacts open when the contact block is detached from the operator.
  • 1 to 4NC main contacts and 1NO monitor contact
  • Push-to-lock, Pull or Turn-to-reset operator
  • Direct opening action mechanism (IEC 60947-5-5, 5.2, IEC60947-5-1, Annex K)
  • Safety lock mechanism (IEC 60947-5-5, 6.2)
  • Degree of protection IP65 (IEC 60529)
  • Two operator sizes: ø29 and ø40 mm
  • Dark red (Munsell 5R4/12) or bright red (Munsell 7.5R4.5/14) colors are available for the operator of nonilluminated emergency stop switches, and gray for stop switch operators.
  • UL, c-UL recognized. EN compliant (IEC 60947-5-5, 5.2, IEC60947-5-1, Annex K)60529)