Hour Counter


Hour Counter สำหรับนับชั่วโมงการทำงาน มีแหล่งจ่ายหลากหลายให้เลือก ตัวเลขขนาดใหญ่ ผลิตในประเทศเยอรมัน

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Product detail


  • 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


  • 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 capacity99.999 h.
Accuracy of reading0,01 h.
Numeral height4,4 mm
Numeral colourwhite, decimal figures red
Operation indicatorfast-running wheel
Permitted ambient temperature–15…+55 °C
Housingself-extinguishing thermoplastic
Mounting apertureSquare: 45 x 45 mm
Circle: Ø 50,5 mm
Type of connectionUniversal: Screw, soldered and
6.3 x 0.8 mm AMP plug-type connections
Type of protectionFront IP 50 to DIN EN 60529
(with ring seal 101.003.004: IP 54)
Class of protectionII when fitted in accordance with regulations

Order information

BG 40.1712-48 V DC
BW 40.18230 V 50 Hz
BW 40.1824 V 50 Hz
BG 40.2712-48 V DC
BW 40.28230 V 50 Hz
BG 40.3712-48 V DC
BW 40.38230 V 50 Hz
Other supply voltage versions on request
MIT Maximize Integrated Technology Co.,Ltd.

MIT Maximize Integrated Technology Co.,Ltd. is a global leader in power quality, industrial automation and power control product and service solutions. Products include circuit breakers, switchgear, UPS and DC power systems, power distribution units, motor controls, meters, sensors, relays and inverters. The principal markets for the Electrical Sector are industrial, institutional, government, utility, commercial, residential, information technology, telecommunications and original equipment manufacturer customers.