Ex BF 80

Features/Options

  • Ex zone 1 and 2, as well as 21 and 22
  • Polyester resin enclosure
  • PU foam gaskets
  • Different actuating elements like push buttons,
    selector- or key switches available
  • 3 different enclosure sizes
  • Versions with two or three actuating elements available
  • Ex radio command devices available
    / Ex radio command devices Ex RF BF 80

Product image

 

Technical Data

Standards EN 60079-0; EN 60079-1;
EN 60079-5; EN 60079-7;
EN 60079-11; EN 60079-18;
EN 61241-0; EN 61241-1;
EN ISO 13849-1
Enclosure glass fibre-reinforced polyester resin
Degree of protection IP 65 per IEC/EN 60529
Switching system slow action,
NC contact with positive break
Connection screw terminals
Rated wire section
contact elements		 max. 6 mm²
(incl. conductor ferrules)
Rated wire section
serial/connection clamps		 max. 4 mm²
Cable entry M25 x 1.5
B10d (10% load) 6050
TM max. 20 years
Mechanical life 50 000 operations
Temperature class T6 / T5 / T4
 
Contact element
Ie 23 A
Ue max. 500 V
Utilisation category AC-1; DC-1
Rated operating
current/voltage		 6 A/690 VAC; 6 A/220 VDC
 
Control switch
Ie max. 16 A
Ue max. 750 V
Utilisation category AC-15; DC 13
Rated operating
current/voltage		 16 A/400 VAC; 16 A/110 VDC
 
Signalling device
Ie max. 16 A
Ue max. 750 V
Power consumption max. 1.5 W
Frequency range 0 ... 60 Hz
 
Ambient temperature T6: - 40 °C ... + 40 °C,
T5: - 40 °C ... + 55 °C,
- 50 °C ... + 60 °C on request
 
Ex marking EEx geprüft II 2G Ex edqm ia/ib [ia/ib]
II, IIA, IIB, IIC, T6/T5/T4
EEx geprüft II 2D Ex tD A21 IP65
T80°C, T95°C, T130°C
Approvals PTB 10 ATEX 1018,
IECEx in 2011