JDM9-4 preset counter, which can switch on or off according to the preset number using large-scale dedicated integrated circuits, has strong reliability, power outage memory function, hold and non hold functions, and counting signal photoelectric isolation.

Technical parameters
Power supply: 85% to 110%
Rated voltage: AC: 220V, 110V, 127V, 36V, DC: 24V (other voltages can be customized)
Preset number: 1-9999
Power consumption: ≤ 3W
Installation method: panel type
Hole size: 70 × 70mm
Contact capacity: 250VAC 3A (resistive)
Contact electrical life: ≥ 105time (rated capacity)
Contact mechanical lifespan: ≥ 107 times
Maximum counting speed; 30 times/second
Minimum counting pulse width: 15ms
Display device: LED digital display screen
Environmental temperature: -10 ℃ to 50 ℃
Altitude: ≤ 2000m

Overall dimensions

JDM9-4 preset counter