// EXPLOSION PROTECTION

EEx 355 V.S

Features/Options

  • Ex zone 1 and 2,
    as well as 21 and 22
  • Wiring compartment
  • With gold-plated contacts available on request
  • Mounting details to DIN EN 50 041
  • Actuator head can be repositioned in 4 x 90° steps
  • Actuating shaft can be turned 360°
  • Shaft bore ø 10 mm
  • Special version only for equipment category 3D, available for dust Ex zone 22
  • Inmetro approval for Brazil and Gost approval for Russia to be ordered separately



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EEx 355 V.S

 

Technical data

Standards IEC/EN 60947-5-1; EN 1088; BG-GS-ET-15;
EN 50 014; EN 50 018;
EN 50 019; EN 50281-1-1
Design mounting details to DIN EN 50 041
Enclosure zinc die casting, enamelled
Switch insert Ex 95
Protection class IP 67 according to IEC/EN 60529
Contact material silver
Switching system slow action, positive break NC contacts Zwangsöffnung
Switching elements change-over contact with double break Zb or 2 NC contacts, galvanically separated contactbridges
Connection M3 screw clamps
B10d(10% Load) 2 million
M 10 years
Cable section max. 1.5 mm2 (incl. conductor ferrules)
Cable entry M20 x 1.5
Uimp 4 kV
Ui 250 V
Ithe 6 A
Ie/Ue 6 A/250 VAC; 0.25 A/230 VDC
Utilisation category AC-15, DC-13
Max. fuse rating 6 A gL/gG D-fuse
Ambient temperature –20 °C … +60 °C
Mechanical life > 1 million operations
Ex certification EEx geprüft II 2G EEx de IIC T6,
II 2D IP65 T80°C
Approvals BVS 04 ATEX E 126

Contact variants

  Slow action   
1 NC/1 NO contact
EEx 355 V.S 1Ö/1S
2 NC contacts
EEx 355 V.S 2Ö

Features/Options

  • Thermoplastic enclosure
  • Double insulated [X]
  • Slow action [A], change-over contact with double break
  • Cable entry M20 x 1.5
  • Wiring compartment
  • Ex-version available
  • With gold-plated contacts available on request
  • Mounting details to EN 50 047
  • Horizontal mounting slots
  • Actuator heads can be repositioned in 4 x 90° steps
  • Shaft bore ø 10 mm available