- 2 switches in one enclosure
- 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 068-22YR-1637 |
Article number (order number) | 101209850 |
EAN (European Article Number) | 4030661386430 |
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 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 | 4,650 g |
General data - Features
Reset by pull ring | Yes |
Number of auxiliary contacts | 2 |
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) | 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 |
Note (Cable section) | All indications about the cable section are including the conductor ferrules. |
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 |