Technical Overview: Euchner 057950 (NZ1VZ-538E-M)
The Euchner 057950, type NZ1VZ-538E-M, is a high-precision safety limit switch designed for monitoring the position of movable guards, machine doors, and safety gates. As part of the NZ series, this switch is engineered for maximum reliability in heavy-duty industrial environments, ensuring that machinery stops immediately if a guard is opened.
Key Technical Specifications
- Housing Material: Robust die-cast aluminum for high mechanical strength.
- Switching Principle: Snap-action switching contact.
- Contact Configuration: 2 NC + 1 NO (forced-action contacts).
- Actuator Type: Roller plunger (Steel).
- Cable Entry: M20 x 1.5 threaded connection.
- Degree of Protection: IP67 (dust-tight and water immersion resistant).
- Mechanical Life: Up to 30 million operating cycles.
Operational Safety and Reliability
The NZ1VZ series is renowned for its durability against vibration and temperature fluctuations. The safety contacts are designed with a positive opening mechanism, meaning they are physically forced apart even if the contacts should weld together. This makes the 057950 an essential component for safety circuits in automotive production, wood processing, and metalworking machinery.
| Series | NZ Position Switches |
| Plunger Material | Stainless Steel |
| Operating Temp | -25°C to +80°C |
| Safety Category | Up to PL e / Cat. 4 |
Condition: New and Factory Sealed.
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