The digital operating hour counter BZ 148 from Theben is a precise measuring instrument designed for mounting on DIN rails. With a compact width of 2 modular units, it features a 7-digit, high-contrast LCD display that ensures clear readability. The counter records operating hours up to 999,999.9 hours and is suitable for both AC and DC applications, with an input voltage range of 24 to 240 V AC and 12 to 150 V DC. The BZ 148 is equipped with an EEPROM memory that allows reliable recording of operating time even during power outages. With an IP20 protection rating, it is suitable for indoor use and offers easy installation through quick fastening on a 35 mm DIN rail. This device is ideal for applications where precise monitoring of operating hours is required.

• 7-digit high-contrast LCD display for clear readability
• EEPROM memory for reliable operating time recording during power outages
• Input voltage range of 24 to 240 V AC and 12 to 150 V DC
• Easy installation through quick fastening on DIN rail
• IP20 protection rating, suitable for indoor use.