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Description
xEuchner's ZS enabling switches are Ergonomic Design, Lightweight and work within a 3 position operation(clench or release operation). the enabling switches are equipped with variants with plus or minus buttons for machine jog. As well as 4-pole contact elements, the cable comes in the option of either straight & spiral cable and has a degree of protection rating of IP67.
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- Housing G1, G3 with additional +/- pushbuttons \n\n
- 3-stage function \n\n
- Dual-channel version \n\n
- Plug connector optional \n\n
- Key-operated rotary switch or selector switch and emergency stop optional (only in housing G3) \n
Specifications
x
| 220 | 2 NO + 2 NC |
Cable
The high-quality connecting cables (individual screening of the safety contacts) are available in a straight version.
3-stage function
Enabling function is active only in the second stage (center position, actuating point). If the pushbutton is released or pushed further (panic function), the enabling is removed (dependent on the wiring, see function sequence).
Dimensional drawings
| 1 | Cable end sleeves |
Connection examples
Technical data
Approvals
Electrical connection values
| Connecting cable | 8x0.34 mm² (4x0.34 mm² screened + 4x0.34 mm² unscreened) |
| Rated conditional short-circuit current | 100 A |
| Rated insulation voltage Ui | 250 V |
| Rated impulse withstand voltage Uimp | 2.5 kV |
| Utilization category | |
| DC-13 | 2 A 24 V |
| AC-15 | 2 A 230 V |
| Short circuit protection according to IEC 60269-1 | 2A gG (In case of operating voltages other than 24 V, the short circuit protection must be dimensioned accordingly and checked.) |
| Switching voltage | |
| min. at 10 mA | 12 V |
| Switching current | |
| min. at 24 V | 1 mA |
| Switching characteristics | 3-stage enabling switch |
| Degree of contamination (external, according to EN 60947-1) | 3 |
Mechanical values and environment
| Connection type | flying lead |
| Number of NO contacts | 2 |
| Number of positively driven contacts | 2 |
| Cable length | straight 10 m |
| Mechanical life | |
| Position 1-2-1 | 0.1 x 10⁶ |
| Position 1-2-3-1 | 0.1 x 10⁶ |
| Switching principle | Slow-action contact element |
| Degree of protection | IP67 |
| Ambient temperature | -5 ... +50 °C |
| Material | Plastic |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
| Enabling switch | |
| B10D | 0.5 x 10⁶ |
Miscellaneous
| in compliance with | 60947-5-8 |
Single Documents
- Declarations of conformity
- EU-Konformitätserklärung
- UKCA-Konformitätserklärung
- Operating Instructions Enabling Switch ZSA/ZSR
Other Documents
CAD data
Shipping Details
| Item designation | ZSA2A4G10A |
| Gross weight | 1,25kg |
| Global Trade Item Number (GTIN) | 4047048004498 |
| Customs tariff number | 85365019000 |
| ECLASS | 27-37-12-38 Agreement switch |
Documents
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