Autonics push button SF2ER Series

The Safety Switches for Industrial automation.

The Autonics push button SF2ER Series, or emergency stop button switch is used to stop operation of machines during emergency situations.

• Easy installation and removal of contact blocks using levers
• Install up to 3 contact blocks on a single switch
• Compatible with O type and Y type terminals (patent) *
• Oil-resistant IP65 protection structure
• Direct opening mechanism allows interruption of circuit flow to prevent errors such as contact welding
• Various accessories available
  : Guard ring to protect switch from accidental operation by users (SEM-S2)
  : Ø60/Ø90 name plates
  : Radial support
• Certifications
  : EN 60947-5-1
  : EN ISO 13850
  : UL 508
  : S-Mark

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Direct Opening Mechanism to Prevent Contact Welding

The direct opening mechanism allows users to manually detach contacts to prevent contact welding. (EN-60947-5-1)

Various Accessories Available

Guard rings, radial support, and other accessories are available to prevent misuse or malfunction of switches.

• : Guard ring to protect switch from accidental operation by users (SEM-S2) : Ø60/Ø90 name plates, radial support

EMO/EMS Buttons

Button head markings are available so that users can select whether to stop operation entirely or partially depending on the situation.

• : EMO (Emergency Machine Off) = stop main power supply
• : EMS (Emergency Machine Stop) = stop power supply of dangerous operations