Auma Multi-turn actuators SA 25.1 - SA 48.1 Open-close
Multi-turn actuators for open-close duty type SA ...
Version according to terminal plan KMS TP 110/001:
- Type of duty: short-time S2 - 15 min
- Output speeds of 4 up to max. 180 rpm at 50 Hz supply, depending on the size
- 3-ph AC motor in insulation class F, with motor protection by three thermoswitches placed in the windings
- Motor (up to SA 16) without terminal box, internal connection via plug/socket connector
- Mechanical limit switching without auxiliary voltage for end positions CLOSED/OPEN
- Tripping torque without auxiliary voltage for closing/opening direction adjustable at calibrated torque dial and directly readable in daNm
- Mechanical blinker transmitter for running indication
- Anti-condensation heater in switch compartment
- Handwheel for manual operation which does not rotate during motor operation
- Valve attachment according to ISO 5210
- Connection actuator – external controls via plug/socket connector
- Ambient temperature – 25 °C to +80 °C, enclosure protection IP 67, corrosion protection KN (suitable for atmosphere with low pollutant concentration)
- Finish coating: Two-component iron-mica combination, colour: silver-grey (similar to RAL 9007)
Options:
- Corrosion protection KS for installation in aggressive atmosphere
- Enclosure protection IP 68 when in danger of flooding (max. 6 m head of water up to 72 hours)
- Double switches galvanically isolated (tandem switches, two NC and NO contacts each)
- Intermediate position switches (DUO switches), separated for OPEN and CLOSE
- Continuous mechanical position indicator, in combination with reduction gearing
- Electronic position transmitter 0/4...20 mA, in combination with reduction gearing
- Controls AUMA MATIC AM or AUMATIC AC (see separate specification texts)
Further options on request
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