描述
Siemens Electromotoric actuators SQL321B..SQL361B..SQL351B..
For VKF42.. butterfly valves
- SQL321B.. Operating voltage AC 220 V, 2-position (SPDT) control signal
- SQL361B.. Operating voltage AC 220 V, DC 0…10 V, 4…20 mA control signal
- SQL351B.. Operating voltage AC 220 V, 4…20 mA control signal, fail-in position
- Optional auxiliary switch for SQL361/SQL351B150…B2650
- Nominal angle of rotation 90°
- Handwheel and position indicator
- Built-in heating element to avoid condensation
- Compatible with EN ISO 5211 flanges