| Art. | Voltage | Code |  | |
| 337 | 230 volt | 82337BI53 | 1 | 20 |
| 337 | 24 volt AC | 82337BI54 | 1 | 20 |
337 | Servomotor for zone ball valves
Servomotor for zone ball valves, normally closed, with relay and auxiliary microswitch. Max. ambient temperature 55°C, protection degree IP44, CE Mark Approved. Opening time 45 seconds.
Codes and dimensions
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Technical data sheet
Declaration of Conformity
Technical data sheet
Declaration of Conformity 
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Technical data sheet
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Technical data sheet
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Technical data sheet
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Technical data sheet
Declaration of Conformity
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Declaration of Conformity 
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Scheda tecnica
Dichiarazione di conformità
Scheda tecnica
Dichiarazione di conformità