- ATEX version
- Version C according to EN 50041(steel roller o 12 mm)
- Suitable for usage in zone 2 and 22 (gases and dusts)
- Cable entry M20 x 1.5
Euchner NZ1RS-3131-M-EX Electromechanical safety switches according to ATEX directive
Description
Additional information
| Brand |
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Specification
Switching element
Dimension drawing
3131H
Electro-mechanical safety switches
Dimension drawing3131H
Technical dataApprovals
Mechanical values and environment
Electrical connection ratings
Other
Reliability values according to EN ISO 13849-1
| 3131H | Slow-action switching contact 2 NC + 2 NO |
| Housing material | Anodized die-cast alloy |
| Weight | |
| Approx. | 0,35 kg |
| Ambient temperature | -20 ... 75 °C |
| Degree of protection | IP67 |
| Mechanical life | 30 x 106 |
| Contact material | Silver alloy, gold flashed |
| Switching principle | Slow-action switching contact |
| Installation orientation | Any |
| Number of door position positively driven contacts | 2 |
| Number of NO contacts | 2 |
| Connection | |
| 1 x | Cable gland M20 x 1.5 |
| Clamping range for cable | 6,5 ... 12 mm |
| Approach speed | |
| max. | 0,1 ... 20 m/min |
| Actuating element | |
| Plain bearing metal | Roller plunger |
| Roller diameter | 12 mm |
| Actuating force | |
| At 20°C | 30 N |
| Thermal rated current Ith | 4 A |
| Utilization category according to EN 60947-5-1 | |
| AC-15 | 4A 50V |
| DC-13 | 4A 24V |
| Short circuit protection according to IEC 60269-1 | |
| (Fuse) | 4A gG |
| Rated insulation voltage Ui | 50 V |
| Rated impulse withstand voltage Uimp | 2,5 kV |
| Switching voltage | 12 V |
| Switching current | |
| Min. at DC 24V | 1 mA |
| Degree of contamination (external, according to EN 60947-1) | 3 (industry) |
| Connection cross-section | 0,34 ... 1,5 mm? |
| Explosion protection | |
| incl. cable gland | II3G Ex nR IIB T5 Gc X / II3D Ex tc IIIC T100°C Dc |
| Monitoring of the safety guard position | |
| B10D | 20 x 106 |
