SF2ER Series

Description

SF2ER Series

Ø22/25 Emergency Stop Button Switches

The SF2ER series emergency stop button switches are used to stop operation of machines during emergency situations.

Main features

  • 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

 

Korea Patent Registration 10-2093243

  • Independent Contacts

  • High Durability

  • Smooth Operation

  • 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

Developed & Designed By:
Eng. Haitham Abdelraouf @2021