- NOTICE: Not available!
- NC/NO contact combination
- Despite the similarity with pushbutton NDT, this is a different device design with restricted lift.
Ordering data
| Note (Delivery capacity) | Not available! |
| Product type description | NDT2KHTGB |
| Article number (order number) | 101181273 |
| eCl@ss number, Version 9.0 | 27-37-12-28 |
| eCl@ss number, Version 11.0 | 27-37-12-28 |
| ETIM number, version 6.0 | EC001028 |
General data
| Standards | EN 60947-5-1 IEC/EN 60947-1 |
| Versions | Keyboard switch element, manufacturer RAFI type RF 19 Short-travel key - Front plate mounting |
| Design | Round |
| Installation conditions (mechanical) | arbitrarily |
| Sealing type | Membrane Lip gaskets Form seals |
| Material of the front ring | ABS, chrome-plated |
| Material of the bellows | Silicone |
| Colour of the operating element | Yellow |
| Colour of the front ring | Silver |
| Colour of the bellows | White |
| Gross weight | 45 g |
General data - Features
| Mounting flange | Yes |
| Probing possible | Yes |
| Fully insulated | Yes |
| Number of openers | 1 |
| Number of shutters | 1 |
Mechanical data
| Unlocking | without |
| Mechanical life, minimum | 1,000,000 Operations |
| Actuating stroke | 2 mm |
| Actuating force | 15 N |
| Tightening torque of the screw | 0.6 Nm |
Mechanical data - Connection technique
| Terminal Connector | Screw connection |
| Cable section, minimum | 0.14 mm², rigid 0.14 mm², flexible |
| Cable section, maximum | 1.5 mm², rigid 1 mm², flexible |
Mechanical data - Dimensions
| Height | 11 mm |
| Mounting depth | 39 mm |
| Diameter of touch surface | 27 mm |
| Diameter of the front ring | 44.5 mm |
| Diameter hole | 22.3 mm |
| Diameter hole, with tolerance indication | 22.3 + 0.4 mm |
| Thickness, of the front panel, minimum | 1.5 mm |
| Thickness of the front panel, maximum | 6 mm |
| Spacing | 50 x 50 mm |
Ambient conditions
| Degree of protection | IP67 IP69K |
| Ambient temperature, minimum | -25 °C |
| Ambient temperature, maximum | +70 °C |
Electrical data
| Switching voltage, maximum | 50 VAC |
| Switching voltage, minimum | 3 VDC |
| Switching current, minimum | 0 A |
| Switching current, maximum | 0.26 A |
| Switching capacity, maximum | 12.5 W |
| Switching element | NO contact, NC contact |
| Bounce duration, maximum | 5 ms |
