- Ex-certified screwed cable gland
- Metal enclosure
- Actuator heads can be repositioned in steps 4 x 90°
- 3 cable entries M 20 x 1.5
- 66,7 mm x 114 mm x 38 mm
- Long life
- Can be mounted on a flat surface
- High level of contact reliability with low voltages and currents
- Ex certified
- 3 Contacts
- Transverse and longitudinal slotted holes
- Mounting details to EN 50041
Ordering data
| Note (Delivery capacity) | Not available! | 
| Product type description | EX-AZ 355-12ZK-3D | 
| Article number (order number) | 101186431 | 
Explosion protection
| Explosion protection: regulations | BG-GS-ET-15 EN 60947-5-1 EN 61241-1 | 
| Explosion protection zones | 22 | 
| Explosion protection category | 3D | 
| Explosion protection designation | Ex tD A22 IP67 T90°C X | 
General data
| Enclosure material | Light alloy die-casting | 
| Enclosure coating material | painted | 
| Material of the contacts, electrical | Silver | 
| Gross weight | 300 g | 
General data - Features
| Number of auxiliary contacts | 1 | 
| 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) | 2,000,000 Operations | 
| B10d Normally open contact (NO) | 1,000,000 Operations | 
| Note (B10d Normally open contact (NO)) | at 10% Ie and ohmic load | 
Mechanical data
| Mechanical life, minimum | 10,000,000 Operations | 
| Latching force | 5 N | 
| positive break travel | 10.7 mm | 
| Positive break force, minimum | 5 N | 
| Actuating speed, maximum | 1 m/s | 
Mechanical data - Connection technique
| Terminal Connector | Screw connection | 
| Cable cross-section of the cable glands, minimum | 6 mm | 
| Cable cross-section of the cable glands, maximum | 12 mm | 
| 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 | 38 mm | 
| Width of sensor | 66.7 mm | 
| Height of sensor | 114 mm | 
Ambient conditions
| Degree of protection | IP67 to EN 60529 | 
| Ambient temperature, minimum | -20 °C | 
| Ambient temperature, maximum | +60 °C | 
Ambient conditions - Insulation value
| Rated insulation voltage Ui | 250 V | 
| Rated impulse withstand voltage Uimp | 4 kV | 
Electrical data
| Thermal test current | 10 A | 
| Utilisation category AC-15 | 230 VAC | 
| Utilisation category AC-15 | 4 A | 
| Utilisation category DC-13 | 24 VDC | 
| Utilisation category DC-13 | 4 A | 
| Switching element | NO contact, NC contact | 
| Switching principle | Slow action | 
Scope of delivery
| Included in delivery | Actuators must be ordered separately. Including Ex-certified screwed cable gland and screw plug | 
Notes
| Note (General) | By turning the head in 90° steps, 8 actuating planes are possible. A Torx T10 screwdriver is required for this purpose. Even when the screw is removed, the head is self-retaining. The switch can still not be tampered. | 
 
                





 
                                         
                                         
                                         
                                         
                                         
                                         
                                 
                                 
                                 
                                
 
                   
                   
                  