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

ZSA2B4G20B (Rend. sz. 079870)

ZSA, 3-stage with cable and plug connector C16-1

  • Housing G1
  • 3-stage function
  • Straight connecting cable with plug connector, 20 m
ZSA2B4G20B (Rend. sz. 079870)


Switching element

22202 NO/NC

3-stage function

Enabling function is active only in the second stage (middle position, actuating point). If the pushbutton is released or pushed further (panic function), the enabling is removed (dependent on the wiring, see function sequence).

Dimension drawing
Dimension drawing
2220 C16-1
2220 C16-1
Travel diagram
Travel diagram

Dimension drawing

Dimension drawing
1Pg 9
27-pin plug connector Amphenol-Tuchel
3Pin assignment view of connection side
4Related plug connector with socket contacts ID no. 043861 is to be ordered separately

2220 C16-1

2220 C16-1

Travel diagram

Travel diagram
closed, enabling

Műszaki adatok


Zulassung EACZulassung DGUVZulassung c_UL_us LISTED Class 2Zulassung CCC

Mechanikai értékek és környezet

Material Plastic
Net 4 kg
Ambient temperature -5 ... 50 °C
Degree of protection IP67
Mechanical life
Position 1-2-3-1 0,1 x 106
Position 1-2-1 0,1 x 106
Switching principle Slow-action contact element
Number of positively driven contacts 2
Number of NO contacts 2
Connection Plug connector number of pins 6 + PE
Cable length
straight 20 m

Elektromos csatlakoztatási értékek

Rated conditional short-circuit current 100 A
Utilization category acc. to EN 60947-5-1
AC-15 2A 24V
DC-13 2A 24V
Short circuit protection according to IEC 60269-1 2A gG (In case of operating voltages other than 24 V, the short circuit protection must be dimensioned accordingly and checked.)
Rated insulation voltage Ui 32 V
Rated impulse withstand voltage Uimp 0,8 kV
Switching voltage
Min. at 10mA 12 V
Switching current
Min. at 24V 1 mA
Degree of contamination (external, according to EN 60947-1) 3
Connecting cable 8x0.34²mm (4x0.34mm² screened + 4x0.34mm² unscreened)
Switching characteristics 3-stage enabling switch


In compliance with 60947-5-8

Megbízhatósági értékek az EN ISO 13849-1 szerint

Enabling switch
B10D 0,5 x 106

Műszaki támogatás

Műszaki támogatás
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EUCHNER Magyarország Kft.
+36 1919 0855