The switch disconnectors VISUALCOMPACT PBA are 3 or 4 poles manually operated and are supplied with a remote tripping device by means of a current shot coil.
CONFORMITY TO STANDARDS
• IEC 60947-1 / IEC 60947-1-3
• CEI EN 60947-1 / CEI EN 60947-1-3
• IEC 439-1 / CEI EN 60439-1
• IEC 204-1 / CEI EN 60204-1
• VDE 0660 Teil 107
• storage and transport ambient temperature - 25°C + 55°C
• working ambient temperature - 20°C + 45°C
• in case of higher ambient temperature (ta) consider the following derating formula:
• relative humidity max 95%
• rated frequency 50-60Hz
• altitude max 2000 m a.s.l.
• pollution degree 3 according IEC 947-1
• can be mounted in any position
• mounting in enclosure:
in case of utilisation at full load and without adequate
ventilation, ensure a volume of about 5 times the volume
of the switch
• duty (IEC 947-1): 8 hours; uninterrupted; intermittent 60% class 30; temporary; periodic
For other operating conditions contact the manufacturer.