- Ex-Zone 1 and 21
- Actuation from bottom parallel to the switch, therefore only suitable for small housings.
- Metal enclosure
- Good resistance to oil and petroleum spirit
- 40,5 mm x 76 mm x 38 mm
- Actuator heads can be repositioned by 4 x 90°
- Ex-certified screwed cable gland
- Mounting details to EN 50041
- 1 Cable entry M 20 x 1.5
- Ex certified
Ordering data
| Product type description | EX-T3K335-11Y | 
| Article number (order number) | 101212078 | 
| EAN (European Article Number) | 4030661448640 | 
| eCl@ss number, Version 9.0 | 27-27-26-01 | 
| eCl@ss number, Version 11.0 | 27-27-26-01 | 
| ETIM number, version 6.0 | EC000030 | 
| ETIM number, version 7.0 | EC000030 | 
Approval - Standards
| Certificates | cULus CCC CCC EX DEKRA DEKRA EX | 
Explosion protection
| Explosion protection: regulations | EN 60079-0 EN 60079-1 EN 60079-31 EN 60079-7 EN 60947-5-1 | 
| Explosion protection zones | 1 21 | 
| Explosion protection category | 2D 2G | 
| Explosion protection designation | D II 2G Ex d e IIC T6 Gb D II 2D Ex tb IIIC T80°C Db | 
General data
| Standards | BG-GS-ET-15 | 
| Housing construction form | Norm construction design | 
| Enclosure material | Zinc die-cast | 
| Enclosure coating material | painted | 
| Material of the contacts, electrical | Silver | 
| Gross weight | 320 g | 
General data - Features
| Safety functions | Yes | 
| Number of auxiliary contacts | 1 | 
| Number of safety contacts | 1 | 
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 | Angle roller lever | 
| Mechanical life, minimum | 1,000,000 Operations | 
| Impact energy, maximum | 7 J | 
| Actuating force, minimum | 17 N | 
| Actuating speed, maximum | 0.5 m/s | 
| Note (Actuating speed) | Actuating speed with actuating angle 30° to switch axis | 
| Note (Switchover time) | Switchover time in accordance with actuating speed | 
Mechanical data - Connection technique
| Terminal Connector | Screw connection | 
| Cable cross-section of the cable glands, minimum | 7 mm | 
| Cable cross-section of the cable glands, maximum | 12 mm | 
| Cable section, minimum | 1 mm² | 
| Cable section, maximum | 2.5 mm² | 
| Note (Cable section) | All indications about the cable section are including the conductor ferrules. | 
| Wire cross-section | 13 AWG | 
Mechanical data - Dimensions
| Length of sensor | 38 mm | 
| Width of sensor | 58.3 mm | 
| Height of sensor | 121.5 mm | 
Ambient conditions
| Degree of protection | IP65 | 
| Ambient temperature, minimum | -20 °C | 
| Ambient temperature, maximum (Cable section 1mm2) | +50 °C | 
| Ambient temperature, maximum (Cable section 2.5mm2) | +55 °C | 
Ambient conditions - Insulation value
| Rated insulation voltage Ui | 250 V | 
| Rated impulse withstand voltage Uimp | 4 kV | 
Electrical data
| Thermal test current | 5 A | 
| Switching element | NO contact, NC contact | 
| Switching principle | Slow action | 
| Bounce duration, maximum | 3 ms | 
| Switching frequency | 1,800 /h | 
 
                




 
                                         
                                         
                                         
                                         
                                         
                                         
                                 
                                 
                                 
                                 
                                 
                                
 
                   
                   
                  