Emergency stop button NHT04S
Emergency stop button NHT04S
- Technical specifications
- Latching detent for anti-rotation protection and to prevent easy removal
- Optical switch position indicator (green ring)
- LED illumination available with the corresponding contact elements
- When used in combination with emergency stop enclosure NHG01, it can be used as a surface mounted version
- Matching installation wrench MS01 for simple installation
- Key release
Suitable contact elements:
KE20 Contact element with 2 N.C. contacts
KE20SF Contact element with 2 N.C. contacts + failure protection*
KE21 Contact element with 2 N.C. contacts + 1 N.O. contact
KE21SF Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection*
KE20SFB Contact element with 2 N.C. contacts + failure protection* + illumination
KE21SFB Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection* + illumination
*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.
The following safety control units / safety relays are suited for integration into the safety product line:
470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable
In addition to the illuminated anti-obstruction protective collar, emergency stop button NHT04S also has a key release. This ensures that only authorised persons can restart the machine after it has been stopped.