Hour Counter

Overview

• Large format numerals 4.4 mm in height
• Easy to connect – screw terminals accessible from rear
• Attachments for other cutouts, see accessory
• Ring seal for IP 54 – also seals front panel cutout
• BG: quartz stabilized
• BG: large voltage ranges

Highlights

• with retaining clip
• with universal connections
• touch proof connections to VBG4
• low-noise
• BW: Alternating current
• BG: Direct current quartz

Intended use

• The device fits for the particular use of the following tasks: summed measuring of operating hours in control cabinets and plants, operating hours of pumps and machines.

Technical data BW 40 alternating current

Voltage tolerance	±15%
Power consumption (real power)	0,15 W
Counter capacity	99.999 h.
Accuracy of reading	0,01 h.
Numeral height	4,4 mm
Numeral colour	white, decimal figures red
Operation indicator	fast-running wheel
Permitted ambient temperature	–15…+55 °C
Housing	self-extinguishing thermoplastic
Mounting	Panel
Mounting aperture	Square: 45 x 45 mm Circle: Ø 50,5 mm
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 when fitted in accordance with regulations

Order information

	Voltage
BG 40.17	12-48 V DC
BW 40.18	230 V 50 Hz
BW 40.18	24 V 50 Hz
BG 40.27	12-48 V DC
BW 40.28	230 V 50 Hz
BG 40.37	12-48 V DC
BW 40.38	230 V 50 Hz
Other supply voltage versions on request