Sun Yeh Electrical OM Series - 2. Product Overview; 2.1 Key Features

Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
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2. Product Overview
OM series quarter-turn electric actuators offer torque ranges from 35 Nm to 4,500 Nm (310
inlb to 40,000 inlb). These actuators come standard with a C3, NEMA 4X, 5 & IP67 enclosure for
outdoor use. All models are ISO 5211 compliant and equipped with a continuous mechanical
position indicator and manual override (except BM-2 and OM-A). The manual override can be
operated without clutch and brake.
2.1 Features
 High alloy-steel gear trains with elf-locking prevent back-drive.
 Clutch-less manual override.
 Dry-powder coated aluminum alloy enclosure conforms to C3, NEMA 4X, 5 & IP 67
outdoor use.
 ISO 5211 mounting flange.
 Mechanical end stops.
 Domed position indicator.
 Built-in motor thermal protection.