// EXPLOSION PROTECTION

EEx ZS 71 Z

Features/Options

  • Ex zone 1 and 2,
    as well as 21 and 22
  • Metal enclosure
  • Wall mounting
  • slow action: 2 contacts
  • Pull-wire function
  • Ex indicator lamp for zone 22 on page 252
  • Special version only for equipment category 3D, available for dust Ex zone 22
  • Inmetro approval for Brazil to be ordered separately



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EEx ZS 71 Z

 

Technical data

Standards IEC/EN 60947-5-1
Design –
Enclosure aluminium die-cast, enamel finish
Cover thermoplastic, ultramid
Schalteinsatz EEx 14
Protection class IP 65
Contact material silver
Switching system Schleichschaltung, Öffner zwangsöffnend Zwangsöffnung
Switching elements change-over contact with double break
Connection Anschlussleitung H05VV-F
Cable section 4 x 0,75mm2
Leitungslänge 3 m
Uimp 4 kV
Ui 250 V
Ithe 6 A
Utilisation category AC-15, DC-13
Ie/Ue 6 A/250 VAC, 0,25 A/230 VDC
Max. fuse rating 6 A gL/gG D-fuse
Ambient temperature –25 °C … +70 ºC
Mech. life > 1 million operations
Indicator lamp as option
Switching frequency 1800/h
Actuating force max. 80 N
Features pull-wire function
Ex-Kennzeichnung EEx geprüft II 2G EEx d IIC T6, II 2D IP65 T80°C
Approvals PTB 06 ATEX 1065 X

Contact variants

  Slow action   
1 NC/1 NO contact
EEx ZS 71 Z 1Ö/1S

Ex indicator lamp multi-LED coloured

Features/Options

  • Suitable only for zone 2 and 22, 24 VDC
  • Lamp cap red, green or yellow with white LED
  • M20 x 1.5

Ex indicator lamp multi-LED coloured

Ordering details

Ex indicator lamp multi-LED RD 24 VDC
04.00.7122
Ex indicator lamp multi-LED GN 24 VDC
04.00.7123
Ex indicator lamp multi-LED YE 24 VDC
04.00.7124

Ex indicator lamp multi-LED white

Features/Options

  • Suitable only for zone 2 and 22, 24 VDC
  • Lamp cap white with white LED
  • M20 x 1.5

Ex indicator lamp multi-LED white

Ordering details

Ex indicator lamp multi-LED 24 VDC
04.00.7125

Pull-wire for pull-wire switches

Features/Options

  • Pull-wire yellow (polypropylene)
  • With rubber ball and Duplex wire clamp
  • 1, 2, 3 or 4 m long
  • Ordering unit: 1 piece

Pull-wire for pull-wire switches

Ordering details

Pull-wire with ball for
pull-wire switches 1 m
04.73.7106
Pull-wire with ball for
pull-wire switches 2 m
04.73.7107
Pull-wire with ball for
pull-wire switches 3 m
04.73.7108
Pull-wire with ball for
pull-wire switches 4 m
04.73.7109