- 3 cable entries M 20 x 1.5
- Snap action with constant contact pressure up to switching point
- Metal enclosure
- Wide range of alternative actuators
- Good resistance to oil and petroleum spirit
- 63 mm x 63,5 mm x 30 mm
- Actuator heads can be repositioned by 4 x 90°
- Mounting details to EN 50047
- only for positioning tasks
- Lever angle adjustable in 10° steps
Ordering data
| Product type description | ZV7H 255-02Z | 
| Article number (order number) | 101174994 | 
| eCl@ss number, Version 9.0 | 27-27-06-01 | 
| eCl@ss number, Version 11.0 | 27-27-06-01 | 
| ETIM number, version 6.0 | EC000030 | 
| ETIM number, version 7.0 | EC000030 | 
General data
| Standards | IEC 60947-5-1 EN ISO 13849-1 BG-GS-ET-15 | 
| Housing construction form | Norm construction design | 
| Enclosure material | Zink | 
| Enclosure coating material | painted | 
| Material of the contacts, electrical | Silver | 
| Lever material | Metal film | 
| Roller material | Plastic | 
| Gross weight | 238,000 g | 
General data - Features
| Number of safety contacts | 2 | 
Safety appraisal
| Standards | EN ISO 13849-1 | 
| Mission Time | 20 Year(s) | 
Safety appraisal - Safety outputs
| B10d Normally-closed contact (NC) | 20,000,000 Operations | 
Mechanical data
| Actuating element | Roller lever | 
| Mechanical life, minimum | 20,000,000 Operations | 
| Actuating speed, minimum | 240 mm/min | 
| Actuating speed, maximum | 1 m/s | 
| Note (Actuating speed) | Actuating speed with actuating angle 30° to switch axis | 
| Actuating torque, minimum | 0.2 Nm | 
Mechanical data - Connection technique
| Terminal Connector | Screw connection | 
| Cable section, minimum | 0.75 mm² | 
| Cable section, maximum | 2.5 mm² | 
| Note (Cable section) | All indications about the cable section are including the conductor ferrules. | 
Mechanical data - Dimensions
| Length of sensor | 48.8 mm | 
| Width of sensor | 63 mm | 
| Height of sensor | 146.5 mm | 
Ambient conditions
| Degree of protection | IP67 | 
| Ambient temperature, minimum | -30 °C | 
| Ambient temperature, maximum | +80 °C | 
Ambient conditions - Insulation value
| Rated insulation voltage Ui | 500 V | 
| Rated impulse withstand voltage Uimp | 6 kV | 
Electrical data
| Thermal test current | 10 A | 
| Required rated short-circuit current to EN 60947-5-1 | 1,000 A | 
| Utilisation category AC-15 | 230 VAC | 
| Utilisation category AC-15 | 4 A | 
| Utilisation category DC-13 | 24 VDC | 
| Utilisation category DC-13 | 1 A | 
| Switching element | Opener (NC) | 
| Switching principle | Snap switch element | 
| Bounce duration, maximum | 3 ms | 
| Switching frequency | 5,000 /h | 
| Switchover time, maximum | 5.5 ms | 
 
                



 
                                         
                                         
                                         
                                         
                                         
                                         
                                 
                                 
                                 
                                 
                                
 
                   
                   
                  