Datasheet

77
Rights to technical amendments reserved.
Elapsed time counters BW/BG 40
for panel mounting, Alternating/Direct Current
Technical da ta BW 40 BG 40
Alternating current Direct current
Supply voltages 230 V, 50 Hz (standard) 12– 48 VDC (standard)
(please state when ordering) 115 V, 50 Hz 5– 24 VDC
24 V, 50 Hz 36–120 VDC
Other voltages on request on request
Optional frequency 60 Hz –
Voltage tolerance ±15% ±10%
Power consumption (real power) 0.15 W approx. 20 mW at 12 VDC
Counter capacity 99999 h. 999999 h.
Accuracy of reading 0,01 h. BG: 0,1 h.
Numeral height 4.4 mm 4.4 mm
Numeral colour white, decimal figures red white, decimal figures red
Operation indicator fast-running wheel
Permitted ambient temperature –15°…+55°C –10°…+50°C
Enclosure self-extinguishing thermoplastic
Switchboard flush mounting housing to DIN EN 43700
Type of connection Universal: Screw, soldered and
6.3 x 0.8 mm AMP plug-type connections
Type of protection Front IP 50 to DIN EN 60529
(with ring seal 101.003.004: IP 54)
Class of protection II III (up to 48 VDC)
when fitted in accordance with regulations
Accessor ie s
Retaining bracket for fixing to wall or distribution board 692.006
Terminal cover for retaining bracket 003.007
Trim 55 x 55 mm 190.003
Mask 72 x 72 mm 190.004
Mask 쏗 72 (for flush mounting-쏗 60) 190.008
Mask 쏗 72 (for flush mounting-쏗 50,5) 190.009
Ring seal for IP 54 101.003
Ratchet clamp for BW 40.28 101.001
Highlights 쐍
쐍 With retaining clip
쐍 With universal connections
쐍 Touch proof connections to VBG4
쐍 Low-noise
쐍 BW: Alternating current
BG: Direct current quartz crystal
Special features 쐍
쐍 Large format numerals 4.4 mm in height
쐍 Quick-fix retaining clip
쐍 Easy to connect – screw terminals
accessible from rear
쐍 Attachments for other cutouts
쐍 Ring seal for IP 54 – also seals front
panel cutout
쐍 BG: quartz stabilized
쐍 BG: large voltage ranges