2 cable entries M 20 x 1.5Snap action with constant contact pressure up to switching pointMounting details to EN 50047Thermoplastic enclosureDouble-insulated58 mm x 50,5 mm x 31 mmGood resistance to oil and petroleum spiritWide range of alternative actuatorsActuator heads can be repositioned by 4 x 90°
| Product type description | ZR 256-02Z-M20 |
| Article number (order number) | 151124033 |
| eCl@ss number, version 12.0 | 27-27-26-01 |
| eCl@ss number, version 11.0 | 27-27-26-01 |
| eCl@ss number, version 9.0 | 27-27-26-01 |
| ETIM number, version 7.0 | EC000030 |
| ETIM number, version 6.0 | EC000030 |
| cULus CCC UKCA |
| Standards | BG-GS-ET-15 EN ISO 13849-1 EN IEC 60947-5-1 |
| Housing construction form | Norm construction design |
| Actuator type to EN 50047 | c |
| Housing material | Plastic, glass-fibre-reinforced |
| Gross weight | 80 g |
| Safety functions | Yes |
| Number of safety contacts | 2 |
| Safety classification |
| Standards | EN ISO 13849-1 |
| Mission time | 20 Year(s) |
| B10D Normally-closed contact (NC) | 20,000,000 Operations |
| Actuating element | Roller plunger |
| Mechanical life, minimum | 20,000,000 Operations |
| Actuating force, minimum | 9 N |
| Positive break force, minimum | 19 N |
| Actuating speed, minimum | 20 mm/min |
| Actuating speed, maximum | 1 m/s |
| Note (Actuating speed) | Actuating speed with actuating angle 30° to switch axis |
| Termination | Screw terminals M20 x 1.5 |
| Cable section, minimum | 0.75 mm² |
| Cable section, maximum | 2.5 mm² |
| Note | All indications including the conductor ferrules. |
| Length of sensor | 31 mm |
| Width of sensor | 58 mm |
| Height of sensor | 67 mm |
| Degree of protection | IP65 IP67 |
| Ambient temperature | -30 ... +80 °C |
| Rated insulation voltage Ui | 500 V |
| Rated impulse withstand voltage Uimp | 6 kV |
| Thermal test current | 10 A |
| Required rated short-circuit current | 1,000 A |
| Utilisation category AC-15 | 230 VAC |
| Utilisation category AC-15 | 4 A |
| Utilisation category DC-13 | 24 VDC |
| Utilisation category DC-13 | 1 A |
| Switching element | Opener (NC) |
| Switching principle | Snap action |
| Bounce duration, maximum | 3 ms |
| Maximum switching frequency | 5,000 /h |
| Switchover time, maximum | 5.5 ms |
| Material of the contacts, electrical | Silver |
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