- Metal enclosure
- two-side operation / wire up to 2 x 50 m long
- Robust design
- Low actuating force
- Ex certified
- Pull-ring reset
- wire pull and breakage detection
- Ex-Zone 21 and 22
Ordering data
| Product type description | EX-T3Z 068-33YR-1637 |
| Article number (order number) | 101218074 |
| EAN (European Article Number) | 4030661415215 |
| eCl@ss number, Version 9.0 | 27-37-12-01 |
| eCl@ss number, Version 11.0 | 27-37-12-01 |
| ETIM number, version 6.0 | EC002026 |
Approval - Standards
| Certificates | TÜV INMETRO CCC CCC EX |
Explosion protection
| Explosion protection: regulations | EN 60079-31 IEC 60079-0 ABNT NBR IEC 60079-0 ABNT NBR IEC 60079-31 |
| Explosion protection zones | 21 |
| Explosion protection category | 2D |
| Explosion protection designation | D II 2D Ex tb IIIC T90°C Db |
General data
| Standards | EN 60947-5-1 EN ISO 13850 EN 60947-5-5 ABNT NBR IEC 60947-5-1 ABNT NBR IEC 60947-5-5 |
| Enclosure material | Grey cast iron, painted |
| Material of the contacts, electrical | Silver |
| Material of the cover | Grey cast iron, painted |
| Length of the wire, maximum | 50 m |
| Gross weight | 4,500 g |
General data - Features
| Reset by pull ring | Yes |
| Number of auxiliary contacts | 3 |
| Number of safety contacts | 3 |
Safety appraisal
| Standards | EN ISO 13849-1 |
| Mission Time | 20 Year(s) |
Safety appraisal - Safety outputs
| B10d Normally-closed contact (NC) | 100,000 Operations |
Mechanical data
| Actuating element | Roller lever N300 |
| Mechanical life, minimum | 50,000 Operations |
| Positive break angle | 32 ° |
| Actuating force, maximum | 50 N |
| Note (Actuating force) | 30 N in wire direction |
| Actuation direction | Each time 75° right-hand side and left-hand side rotation |
| Positive break force, minimum | 50 N |
| Positive break torque | 0.2 Nm |
Mechanical data - Connection technique
| Terminal Connector | Screw connection |
| Cable section, minimum | 0.75 mm² |
| Cable section, maximum | 1.5 mm² |
Ambient conditions
| Degree of protection | ABNT NBR IEC 60529 IP65 to EN 60529 IP66 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 | 2.5 A |
| Utilisation category DC-13 | 24 VDC |
| Utilisation category DC-13 | 6 A |
| Switching element | NO contact, NC contact |
| Switching principle | Snap switch element |
Notes
| Note (General) | At 3 m distance intermediate wire supports are required, see accessories |
