| Brand | ELOBAU |
|---|---|
| Order number | NHT04S |
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ELOBAU Emergency stop button NHT04S
- Brand
- ELOBAU
- Part number
- NHT04S
- Order number
- NHT04S
Optical switch position indicator
- Technical specifications
- Latching detent for anti-rotation protection and to prevent easy removal
- Optical switch position indicator (green ring)
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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:
Features
- Technical specifications
- Latching detent for anti-rotation protection and to prevent easy removal
- Optical switch position indicator (green ring)
Technical specifications
| Illumination | Yes |
|---|---|
| Unlocking device | Key release |
| Anti-obstruction protective collar | yes |
| Operation protective collar | no |
| Service life, mechanical (Cycles) | 100000 |
| Dimensions | Ø55 x 80,4 mm |
| Detent present | yes |
| Housing material | Plastic |
| Housing colour | Front bezel: yello; Mushroom head: red |
| Protection class | IP54 DIN EN 60529 |
| Operating temperature min. | -30 °C |
| Max. operating temperature | 55 °C |
| Min. storage temperature | -50 °C |
| Max. storage temperature | 85 °C |
| Mounting type | Fastening nut |
| Installation opening | Ø22,3 mm Installation opening required for lighting connection |
| Installation | from above |
| Torque for nuts | 2,2 N m |
| Installation depth | 19.4 mm |
| Certified in accordance with | EN 60947-5-5 EN 60947-5-1 EN ISO 13850 UL 508 / CSA 22.2 |
| CE label | yes |
| Hygienic approval | no |
Ordering information
Available article numbers:
NHT04S
