The hour meters H 57, H 57.55, H 57.72 and AH 57 feature a very high shock resistance. These panel / DIN rail mount counters have a reduced mounting depth. They can be used in many different fields of application. These non-resettable counters are extremely tamper-proof.
The H57 range offers a 7 or 8 digit meter, with very high shock and impact resistance. IP52 protection, with an optional of up tp IP65. They come in various front bezel sizes from 48x48mm, 55x55mm, to 72x72mm.
H57, 20-30VAC/50Hz EM TIME METER
|Digit height||4 mm|
|Measurement range||0 -99999.99h|
|Number of digits||7|
|Supply voltage ac max||30 V AC|
|Supply voltage ac min||20 V AC|
|Temperature operational max||50 °C|
|Temperature operational min||-15 °C|