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Schmersal ZR 256-11Z-U90-2219 Position Switch
The Schmersal ZR 256-11Z-U90-2219 Position Switch (Item No: 151217805) offers a 20,000,000 Operations mechanical life, minimum, Screw terminals M20 x 1.5 termination, 31 mm length of sensor, 6 kV rated impulse withstand voltage Uimp. Manufactured by Schmersal under the Schmersal Position Switch. category, this model belongs to the Schmersal ZR Series.
| Brand | Schmersal |
| Product Type | Position Switch |
| Model Number | ZR 256-11Z-U90-2219 |
Schmersal ZR 256-11Z-U90-2219 Position Switch β Technical Specifications
| Specification | Value |
|---|---|
| Housing construction form | Norm construction design |
| Housing material | Plastic, glass-fibre-reinforced |
| Gross weight | 90 g |
| Standards | EN ISO 13849-1 |
| Mission time | 20 Year(s) |
| Actuating element | Roller plunger |
| Mechanical life, minimum | 20,000,000 Operations |
| Actuating speed, maximum | 1 m/s |
| Note (Actuating speed) | Actuating speed with actuating angle 30Β° to switch axis |
| Termination | Screw terminals M20 x 1.5 |
| Cable section, minimum | 0.75 mmΒ² |
| Cable section, maximum | 2.5 mmΒ² |
| Connection technique - 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 | - |
| Ambient temperature | - |
| Insulation values - Rated insulation voltage Ui | - |
| Rated impulse withstand voltage Uimp | 6 kV |
| Thermal test current | 10 A |
| Required rated short-circuit current | 1,000 A |
| Utilisation category AC-15 | 4 A |
| Utilisation category DC-13 | 1 A |
| Maximum switching frequency | 5,000 /h |
| Material of the contacts, electrical | Silver |
