A sophisticated sealing system combined with excellent corrosion protection properties qualify AUMA actuators for underwater use.
Double sealed cable glands at the electrical connection safely prevent any ingress of water. Inner seals at all housing covers, sometimes coming in pairs, as well as a solid shaft made of stainless steel complete the universal concept.
Design features SA-UW
Magnetic limit and torque transmitter
3-phase AC motors
Design features SAR-UW
Max. number of starts 1,200 c/h
Magnetic limit and torque transmitter
3-phase AC motors
Actuator controls separately mounted on wall bracket
Ambient conditions
High enclosure protection for continuous underwater use, 15 m max. head of water
High grade corrosion protection (Im1, Im2, Im3)
Ambient temperature range –30 °C to +70 °C
Interfaces
Ready-made cable set
Electrical connection via AUMA plug/socket connector
Output drive types according to DIN and EN ISO standards