| Voltage | EAN | Art. No. |
BW 70.29
| 230 V 50-60 Hz | 4022709209023 | 20902 |
BW 70.29 | 24 V 50-60 Hz | 4022709209276 | 20927 |
BG 70.29 | 12-48 V DC | 4022709201423 | 20142 |
BW 70.89 | 230 V 50-60 Hz | 4022709209443 | 20944 |
BG 70.89 | 12-48 V DC | 4022709201621 | 20162 |
311 270 | 230 V 50-60 Hz | 4022709209054 | 20905 |
312 270 | 12-48 V DC | 4022709201454 | 20145 |
311 280 | 230 V 50-60 Hz | 4022709000682 | 00068 |
312 280 | 12-48 V DC | 4022709000637 | 00063 |
Other supply voltage versions on request |
Voltage tolerance |
±15% |
Power consumption (real power) |
0,26 W |
Counter capacity |
99.999 h. |
Accuracy of reading |
0,1 h. |
Numeral height |
4,4 mm |
Numeral colour |
white, decimal figures red |
Operation indicator |
flashing LED |
Permitted ambient temperature |
–15°…+50°C |
Housing |
self-extinguishing thermoplastic |
Mounting |
35 mm DIN-rail |
Type of connection |
Screw terminals |
Type of protection (DIN EN 60529) |
IP 50 to DIN EN 60529 |
Class of protection |
II when fitting in accordance with regulations |
Supply voltages
(please state when ordering) |
12-48 V DC |
Special voltages |
36-120 V
100-300 V DC |
Voltage tolerance |
±10% |
Power consumption (real power) |
approx. 20 mW at 12 V DC |
Counter capacity |
99.999 h. |
Accuracy of reading |
0,1 h. |
Numeral height |
4,4 mm |
Numeral colour |
white, decimal figures red |
Operation indicator |
flashing LED |
Permitted ambient temperature |
–10°…+50°C |
Housing |
self-extinguishing thermoplastic |
Mounting |
35 mm DIN-rail |
Type of connection |
Screw terminals |
Type of protection (DIN EN 60529) |
IP 50 to DIN EN 60529 |
Class of protection |
III (up to 48 V DC) |
Rights to technical amendments reserved / Technische Änderungen vorbehalten
Droits de modifications techniques réservés / Suscettibile di errori e modifiche