EUCHNER – More than safety.
EUCHNER – More than safety.

NZ2VZ-2131E3VSM04 (Sip. No. 074471)

Safety switch NZ.VZ.VSM, plug connector SR11 (guard locking, closed-circuit current principle)

  • Housing according to EN 50041
  • Plug connector SR11
NZ2VZ-2131E3VSM04 (Sip. No. 074471)


Approach direction




Can be adjusted in 90° steps

Guard locking type

VSMClosed-circuit current principle, guard locking by spring force. Release by applying voltage to the solenoid.

Switching element

2131HSlow-action switching contact 3 NC + 1 NO
Dimension drawing
Dimension drawing
Switching functions
Switching functions
Electro-mechanical safety switches

Dimension drawing

Dimension drawing
aTravel without operation: actuator is in the guide slot, but function is not triggered.
bSwitching operation completed: actuator must be inserted to this point to ensure reliable switching. The actuator must be withdrawn at least to point a for switching off.



Switching functions

Switching functions

Teknik Veriler


Zulassung EACZulassung DNV GLZulassung c_UL_us LISTED Class 2Zulassung CCC

Mekanik Değerler ve Çevre

Housing material
Housing Anodized die-cast alloy
Net 0,7 kg
Ambient temperature -25 ... 80 °C
Degree of protection IP65
Mechanical life 2 x 106
Contact material Silver alloy, gold flashed
Switching principle Slow-action switching contact
Solenoid alignment 3
Installation orientation Any
Number of door position positively driven contacts 3
Number of door position NO contacts 1
1 x Plug connector SR11 (11-pin + PE)
Approach speed max.20 m/min
Actuation frequency max.1200 1/h
Guard locking principle Closed-circuit current principle
Locking force Fmax 2000 N
Locking force FZh 1500 N
Retention force 35 N
Extraction force 40 N
Actuating force 45 N
Insertion depth 52 mm

Elektriksel Bağlantı Değerleri

Thermal rated current Ith 4 A (> 70 °C => 2 A)
Utilization category acc. to EN 60947-5-1
AC-15 4A 50V (> 70 °C => 2 A)
DC-13 4A 24V (> 70 °C => 2 A)
Solenoid operating voltage
DC 24 V -15% ... 10%
Short circuit protection according to IEC 60269-1 4A gG (>70°C => 2A gG)
Rated insulation voltage Ui
AC/DC 50 V
Rated impulse withstand voltage Uimp 1,5 kV
Switching voltage
Min. at 10mA 12 V
Switching current
Min. at 24V 1 mA

EN ISO 13849-1 uyarınca güvenilirlik değerleri

Monitoring of the position of the safety guard
B10D 4,5 x 106
Control of the guard locking
Category Depending on external control of guard locking
Performance Level Depending on external control of guard locking
PFHD Depending on external control of guard locking

In combination with Actuator BETAETIGER-Z-GN

Mechanical values and environment

Overtravel 16 mm

In combination with Actuator BETAETIGER-Z-G

Mechanical values and environment

Overtravel 4 mm



Teknik Destek

Teknik Destek
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