Maintenance teams planning replacements for ZS-235-11Z-ST-1637 frequently review Schmersal Limit Switch, Schmersal Z4R 235 11Z St 1637 and Schmersal Door Locking Devices to prevent downtime, checking availability and compatibility with existing systems.
Schmersal ZS 235-11Z-ST-1637 Position Switch
The Schmersal ZS 235-11Z-ST-1637 Position Switch (Item No: 151194705) offers a 20,000,000 Operations mechanical life, minimum, Connector M12, 4-pole termination, 30 mm length of sensor, IP65IP67 degree of protection. Manufactured by Schmersal under the Schmersal Position Switch. category, this model belongs to the Schmersal ZS Series.
| Brand | Schmersal |
| Product Type | Position Switch |
| Model Number | ZS 235-11Z-ST-1637 |
Schmersal ZS 235-11Z-ST-1637 Position Switch β Technical Specifications
| Specification | Value |
|---|---|
| Housing construction form | Norm construction design |
| Housing material | Metal, zinc die-cast |
| Gross weight | 162 g |
| Standards | EN ISO 13849-1 |
| Mission time | 20 Year(s) |
| Actuating element | Plunger |
| Mechanical life, minimum | 20,000,000 Operations |
| Actuating speed, minimum | 10 mm/min |
| Actuating speed, maximum | 1 m/s |
| Note (Actuating speed) | - |
| Actuating torque, minimum | - |
| Termination | Connector M12, 4-pole |
| Cable section, minimum | 0.75 mmΒ² |
| Cable section, maximum | 2.5 mmΒ² |
| Connection technique - Note | All indications including the conductor ferrules. |
| Length of sensor | 30 mm |
| Width of sensor | 30 mm |
| Height of sensor | 75.5 mm |
| Degree of protection | IP65IP67 |
| Ambient temperature | -30 ... +80 Β°C |
| Insulation values - Rated insulation voltage Ui | 250 VAC |
| Rated impulse withstand voltage Uimp | 6 kV |
| Thermal test current | 4 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 | Gold-plated silver (AgNi 15 + Au 0,3Β΅m) |
| Number of auxiliary contacts | 1 |
| Number of safety contacts | 1 |
| B10DNormally-closed contact (NC) | 20,000,000 Operations |
| Switching element | NO contact, NC contact |
| Switching principle | Snap action |
| Bounce duration, maximum | 3 ms |
