EUCHNER – More than safety.
EUCHNER – More than safety.
KezdőlapProductsSafety engineering according to ATEX directiveElectromechanical safety switches according to ATEX directiveNZ1HS-3131-M-EX

NZ1HS-3131-M-EX (Rend. sz. 094167)

Safety switch NZ.HS ATEX, lever arm with steel roller

  • ATEX version
  • Version A according to EN 50041 (steel roller ø 18 mm)
  • Suitable for use in zones 2 and 22 (gases and dusts)
  • Cable entry M20 x 1.5
NZ1HS-3131-M-EX (Rend. sz. 094167)

Ismertetés

Switching direction

  • Right, left or both sides

Switching element

3131H

Slow-action switching contact 2 NC + 2 NO

Dimension drawing
Dimension drawing
Wiring diagram 3131H
Wiring diagram 3131H
Travel diagram
Travel diagram
Electromechanical safety switches in use

Dimensional drawings

Dimensional drawings
1Cover hood
2Cable gland M20x1.5 (included) for cable diameter 6.5... 12 mm
3Dog
4Contact opening1.25 at 45°
5Ground switch via cable lug to prevent electrostatic charging. Cable cross-section4...6 mm²

Connection examples

Connection examples

Shift travel diagrams

Shift travel diagrams
Contacts closed
Contacts open
Contacts positively driven

Műszaki adatok

Approvals

EAC_RU C-DE.MO05.B.00971/20DNV-GL_TAA0000172 Rev. 1c_UL_us_E155795_2/1

Electrical connection values

Connection cross section 0.34 ... 1.5 mm²
Rated insulation voltage Ui 50 V
Rated impulse withstand voltage Uimp 2.5 kV
Utilization category
DC-13 4 A 24 V
AC-15 4 A 50 V
Short circuit protection according to IEC 60269-1 4A gG
Switching voltage 12 V
Switching current
min. at DC 24V 1 mA
thermal rated current Ith 4 A

Mechanical values and environment

Approach speed 0.1 ... 60 m/min
Connection type
1 x Cable gland M20 x 1.5
Number of NO contacts 2
Number of door position positively driven contacts 2
Actuating element
Slide bearing metal Lever arm (d roller = 18 mm, length 32 mm)
Actuation frequency max. 1200 1/h
Actuating force
at 20 °C 30 N
Installation orientation any
Clamping range for cable 6.5 ... 12 mm
Mechanical life 30 x 10⁶
Switching principle Slow-action switching contact
Degree of protection IP67
Ambient temperature -25 ... +80 °C
Material
Contact Silver alloy, gold flashed
Housing Anodized die-cast alloy

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

Monitoring of the guard position
B10D 20 x 10⁶

Miscellaneous

Explosion protection
incl. cable gland II3G Ex nR IIB T5 Gc X / II3D Ex tc IIIC T90°C Dc

Letöltések

Teljes csomag

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  • A megfelelőségi nyilatkozat
Teljes csomag letöltése (ZIP, 2,7 MB)

Egyedi dokumentumok

Egyéb dokumentumok

Rendelési adatok

Rend. sz. 094167
Cikk neve NZ1HS-3131-M-EX
Súly 0,536kg
Vámtarifaszám 85365019000
ECLASS 27-27-26-01 Safety position switch (Type 1)

Műszaki támogatás

Műszaki támogatás
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

EUCHNER Magyarország Kft.
+36 1919 0855
info(at)euchner.hu