Schmersal : EX-Z3K 335-02Z-3G/D-103004157
EX-Z3K 335-02Z-3G/D
EX-Z3K 335-02Z-3G/D-103004157
Snap action with constant contact pressure up to switching pointExplosion protection for ATEX Zones 2 and 22Metal enclosureWide range of alternative actuatorsGood resistance to oil and petroleum spirit40,5 mm x 76 mm x 38 mmActuator heads can be repositioned by 4 x 90°Mounting details to EN 500411 Cable entry M 20 x 1.5Actuation from bottom parallel to the switch, therefore only suitable for small housings.
- Snap action with constant contact pressure up to switching point
- Explosion protection for ATEX Zones 2 and 22
- Metal enclosure
- Wide range of alternative actuators
- 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°
- Mounting details to EN 50041
- 1 Cable entry M 20 x 1.5
- Actuation from bottom parallel to the switch, therefore only suitable for small housings.
Ordering data
| Product type description | EX-Z3K 335-02Z-3G/D |
| Article number (order number) | 103004157 |
| EAN (European Article Number) | 4030661431017 |
Approvals - Standards
| cULus |
Explosion protection
| Explosion protection: regulations | EN IEC 60079-0 EN IEC 60079-15 EN 60079-31 |
| Explosion protection zones | 2 22 |
| Explosion protection category | 3G 3D |
| 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 |
| Housing material | Aluminium |
| Housing coating material | painted |
| Gross weight | 275 g |
General data - Features
| Safety functions | Yes |
| Number of auxiliary contacts | 0 |
| Number of safety contacts | 2 |
| Safety classification |
| Standards | EN ISO 13849-1 |
| Mission time | 20 Year(s) |
Safety classification - Safety outputs
| B10D Normally-closed contact (NC) | 20,000,000 Operations |
Mechanical data
| Actuating element | Angle roller lever |
| Mechanical life, minimum | 30,000,000 Operations |
| Impact energy, maximum | 4 J |
| Actuating force, minimum | 12 N |
| Actuating speed, maximum | 0.5 m/s |
| Note (Actuating speed) | Actuating speed with actuating angle 30° to switch axis |
| Note Bounce duration | Bounce duration in accordance with actuating speed |
Mechanical data - Connection technique
| Termination | Screw terminals M20 x 1.5 |
| 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 | All indications 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 | IP67 |
| Ambient temperature | -20 ... +60 °C |
Ambient conditions - Insulation values
| 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 | 4 A |
| Switching element | Opener (NC) |
| Switching principle | Snap action |
| Maximum switching frequency | 5,000 /h |
| Switchover time, maximum | 2 ms |
| Material of the contacts, electrical | Silver |
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