SCHAEFER products
MK 28 Q
#SCHAEFER#elevator control component#mk 28 q#toggle switches#elevator control element
MK 28 Q is part of SCHAEFER's current elevator control component range for elevators. Review the available manufacturer specifications, installation data and configuration options below.
Product information
Official manufacturer details
| Fixing | |
| Welding studs | M3 × 10 |
| Back box fixing (base plate) | X |
| Faceplate thickness | 2 - 3 mm |
| Connectivity | |
| Socket TS1 | 0.1 - 1.5 mm² |
| NC contact (SPST-NC) | |
| NC Contact (quantity) | 2 |
| U (AC) | 250 V |
| I | 2.5 A |
| Alternating voltage (AC) | |
| Application category | AC-14 |
| Rated surge voltage resistance (U imp) | 2500 V eff. |
| Rated short circuit voltage (I cw) | 4 A (3 ms) |
| Conditional short circuit voltage (I cc) | 6.5 A |
| Degree of fouling | 2 |
Specifications
| Fixing | |
| Welding studs | M3 × 10 |
| Back box fixing (base plate) | X |
| Faceplate thickness | 2 - 3 mm |
| Connectivity | |
| Socket TS1 | 0.1 - 1.5 mm² |
| NC contact (SPST-NC) | |
| NC Contact (quantity) | 2 |
| U (AC) | 250 V |
| I | 2.5 A |
| Alternating voltage (AC) | |
| Application category | AC-14 |
| Rated surge voltage resistance (U imp) | 2500 V eff. |
| Rated short circuit voltage (I cw) | 4 A (3 ms) |
| Conditional short circuit voltage (I cc) | 6.5 A |
| Degree of fouling | 2 |
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