Contact
Feedback

ES21

Quick, reliable emergency stop safety protection
  • At a glance
    • Available either as a surface-mounted version with housing or as a built-in version (Ø 22 mm)
    • Built-in version for machine control panels with self-monitoring contacts between pushbutton and switching element
    • Surface-mounted version for direct mounting on different machines and systems
    • Rotational or key release
    • Variants with LED ring lighting
    • Optionally available with protective collar to prevent inadvertent actuation
    Your Benefits
    • Increased safety due to self-monitoring contacts
    • Reduction in accidental faults due to variants with a protective collar
    • User-friendly status indicator identified by a colored mark or LED ring around the pushbutton simplifies diagnostics
    • Successful down to the last detail: award-winning and appealing design
    ES21
    Quick, reliable emergency stop safety protection

    ES21 emergency stop pushbuttons are essential in automated machines and plants. They make it possible for someone to stop a machine or a system immediately in case of an emergency. Depending on the variant, the emergency stop pushbuttons are either integrated into a machine control panel, or mounted with their housings directly on the machines.

    • Technical data overview
      Switch typeEmergency stop pushbuttons
      Number of positive action N/C contacts1 / 2
      Number of N/O contacts0 / 1
      Housing materialPlastic
      Enclosure rating

      IP 65 (IEC 60529)

      IP 54 (IEC 60529)

      Emergency stop pushbutton (illuminable)– / ✔
      Connection typeCable gland, 2 x M20
Please select your products
Show all Hide all
Filter by:

15 results:

Result 1 - 15 out of 15

5321157
ES21
Safety command devices
  • System part: Pushbutton
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: yes
  • Details
  • Compare now
5321166
ES21
Safety command devices
  • System part: Pushbutton
  • Emergency stop pushbutton (illuminable): yes
  • Protective collar: yes
  • Obstruction protection: yes
  • Details
  • Compare now
6036140
ES21
Safety command devices
  • System part: Switching element
  • Mounting version: Panel mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 0
  • Emergency stop pushbutton (illuminable): no
  • Details
  • Compare now
6036139
ES21
Safety command devices
  • System part: Switching element
  • Mounting version: Panel mount version
  • Number of positive action N/C contacts: 1
  • Number of N/O contacts: 0
  • Emergency stop pushbutton (illuminable): no
  • Details
  • Compare now
6036148
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Surface mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: no
  • Details
  • Compare now
6036751
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Surface mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): yes
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: no
  • Details
  • Compare now
6034584
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Surface mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): yes
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: yes
  • Details
  • Compare now
6053943
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Surface mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: yes
  • Details
  • Compare now
5321156
ES21
Safety command devices
  • System part: Pushbutton
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: no
  • Details
  • Compare now
5321158
ES21
Safety command devices
  • System part: Pushbutton
  • Emergency stop pushbutton (illuminable): yes
  • Protective collar: no
  • Obstruction protection: yes
  • Details
  • Compare now
5321165
ES21
Safety command devices
  • System part: Pushbutton
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: yes
  • Obstruction protection: yes
  • Details
  • Compare now
6036143
ES21
Safety command devices
  • System part: Switching element
  • Mounting version: Panel mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): yes
  • Details
  • Compare now
6036147
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Surface mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 0
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: no
  • Details
  • Compare now
6036492
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Panel mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: no
  • Details
  • Compare now
6053944
ES21
Safety command devices
  • System part: Complete device
  • Mounting version: Panel mount version
  • Number of positive action N/C contacts: 2
  • Number of N/O contacts: 1
  • Emergency stop pushbutton (illuminable): no
  • Protective collar: no
  • Obstruction protection: yes
  • Labeling EMERGENCY STOP: yes
  • Details
  • Compare now

Result 1 - 15 out of 15

TOP