Model | ALA221 | ALA222 | ALA223 |
---|---|---|---|
Control signal | three-point | three-point | analog |
Force, N | 400 / 750 | 400 / 750 | 400 / 750 |
Stroke, mm | 10 - 20 | 10 - 20 | 10 - 20 |
Speed, sec/mm | 1,75 / 7,0 | 1,75 / 7,0 | 1,75 / 7,0 |
Limit switches | - | - | - |
Valve stem position on power failure | stops | stops | stops |
Maximum operating temperature, °C | 180 | 180 | 180 |
Supply voltage, V | ~ 230 B | ~ 24 B | ~ + 24 B |
Power, VA | 5.0 | 3.0 | 7.5 |
Frequency, Hz | 50 / 60 | 50 / 60 | 50 / 60- |
Degree of protection | IP 54 | IP 54 | IP 54 |
Connection | - | - | - |
Price | production of discontinued | production of discontinued | production of discontinued |
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