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- Explosion protection for ATEX Zones 2 and 22
- 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-T4VH 335-20ZH-3G/D |
| Article number (order number) | 101217362 |
| EAN (European Article Number) | 4030661411750 |
| eCl@ss number, Version 9.0 | 27-27-26-01 |
Approval - Standards
| Certificates | cULus |
Explosion protection
| Explosion protection: regulations | BG-GS-ET-15 EN 60079-0 EN 60079-15 EN 60079-31 EN 60947-5-1 |
| Explosion protection zones | 22 2 |
| Explosion protection category | 3D 3G |
| Explosion protection designation | D II 3G Ex nC IIC T5 Gc X D II 3D Ex tc IIIC T90°C Dc X |
Manufacturer declaration | ATEX Zone 2 and 22 |
General data
| Housing construction form | Norm construction design |
| Actuator type to DIN EN 50041 | A |
| Enclosure material | Aluminium |
| Enclosure coating material | painted |
| Material of the contacts, electrical | Silver |
| Lever material | Metal film |
| Roller material | Plastic |
| Gross weight | 360 g |
General data - Features
| Number of auxiliary contacts | 2 |
| Number of safety contacts | 0 |
Safety appraisal
| Standards | EN ISO 13849-1 |
| Mission Time | 20 Year(s) |
Mechanical data
| Actuating element | Roller lever |
| Mechanical life, minimum | 30,000,000 Operations |
| Impact energy, maximum | 4 J |
| Actuating speed, maximum | 2.5 m/s |
| Note (Actuating speed) | Actuating speed with actuating angle 30° to switch axis |
| Note (Switchover time) | Switchover time in accordance with actuating speed |
| Actuating torque, minimum | 0.3 Nm |
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 | 0.75 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 | 60.6 mm |
| Width of sensor | 40.5 mm |
| Height of sensor | 134 mm |
Ambient conditions
| Degree of protection | IP67 |
| Ambient temperature, minimum | -20 °C |
| Ambient temperature, maximum | +60 °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 |
| 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 | Normally open contact (NO) |
| Switching principle | Slow action with staggered contacts |
| Bounce duration, maximum | 2 ms |
| Switching frequency | 5,000 /h |
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