JMA stager controller specifications: 
Automatic restoration function 
Waterproof enclosure (waterproof and shockproof) 
Power supply: 220VAC/50HZ 

Timer initiation setting: any time of the day 7 days one week
 8 stages available with duration from 5 to 9999 seconds for each stage
Manually initiation 
Service/regeneration Light indication
Auxiliary signal output

Technical figures:
Electrical supply: 220VAC/50HZ, 10W
Remote control signal: At least 2 seconds/dry contactor
Pressure port size: 1/8" G thread
Control fluid: hydraulic or pneumatic (100u filter is recommended for the system)
Control fluid pressure: 0.2~0.8MPa
Temperature: 4~60^oC
Enclosure size: 270 mm X 170 mm X 105 mm
Applications: