Euchner NZ1VZ-3131E-M Safety switch, M20 x 1.5, 2 NC + 2 NO


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The type NZ.VZ safety switch has a standardized basic housing according to EN 50 041. The extremely sturdy, die-cast alloy housing in conjunction with the high degree of protection IP67 permits use under extreme ambient conditions. The Actuating head that can be turned in 90° stages, Switching elements with 2 or 4 switching contacts and available with LED indicator.


Design: Safety switch NZ.VZ

Material: HousingAnodized die-cast alloy

Contact material: Silver alloy, gold flashed

Number of door position positively driven contacts: 2

Number of door position NO contacts: 2

Switching principle: Slow-action switching contact

Installation orientation: Any

Approach speed: max.20 m/min

Actuation frequency: max.1200 1/h

Retention force: 8 N

Extraction force: 35 N

Actuating force: 35 N

Insertion depth: 52 mm

Mechanical data

Mechanical life:


Electrical data

Thermal rated current: 4 A

Switching voltage: Min. at 10mA12 V

Switching current: Min. at 24V 1 mA

Rated insulation voltage: 250 V

Rated impulse withstand voltage: 2,5 kV

Connection cross-section: 0,34 ... 1,5 mm²

Ambient conditions

Ambient temperature: -25 °C to 80 °C

Degree of protection: IP67

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