Super torque miniature electric actuator with two auxiliary limit switches

Description

DCL-02B can be used to drive valve or swinging arm with full range angle that is no more than 90 degree. The motor is automatically stopped by internal cams striking limit switches. Two more passive contact auxiliary limit switches are added to confirm valve position. Very compact size with unique design, the last stage drive with worm gear to insure self-locking.

DCL provides customized design service for some special requirements. All series actuator can set one more required middle position between full open and full close position. Wiring diagram can be designed per customer’s demand. Actuator with middle position is commonly used in applications that need a pre-set intermediate control position, such as T type 3-way ball valve.Actuators are tested to rigorous UL and CSA standards and certified by CSA.

Specification

Features

• Quarter turn operation
• Two auxiliary limit switches to confirm valve position
• Hard high pressure die cast aluminum housing with weather proof IP67 and NEMA 4X
• Non-ventilated motor with high starting torque and small inertia force
• All metal self-locking gear train, stays in last known position once power loss
• Valve position indicator/flat indicator or convex indicator available
• Manual override
• Standard ISO5211 direct installation
• CSA certified per UL 429 and CSA C22.2, CE mark