Bettis RTS Fail-Safe Mechanical Spring Return Electric ... - Emerson
RTS fail-safe electric actuators with true mechanical spring return for fail-safe positioning are designed and field proven for reliable shutdowns on loss of power or signal. The design has …
Electric Actuators - A-T Controls
Spring Return Electric Actuators are used in critical processes to return quarter-turn valves to their safe position even with the absence of power. Available in 300, 600, 1200, 1800, and 3200 in …
non-spring return modulating proportional control motors. Use these motors with controllers that provide a Series 90 output to operate dampers or valves. FEATURES • Replaces M934A,D, …
Modulating Type Electric Actuator - HEARKEN
Drived by 380V/220V/110VAC OR 24V/110VDC Power,Inputs 4~20mA Or0~10 VDC control signal,Moves valve to the right position, and achieve to automatic control.The Maximum output …
LF120-S - Belimo LF120-S - Spring Return Fail-Safe, On/Off …
Belimo LF120-S - Spring Return Fail-Safe, On/Off Damper Control Actuator, Direct Coupled - 120 VAC- Features: Cut labor costs with (10 min. installation) simple direct coupling. Actuator …
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Honeywell M9174C1025 Proportional Modutrol IV Motor 120Vac - State Supply
Honeywell 120 volt, spring return, foot-mounted Modutrol IV motor with 75 lb-in. torque, 24 volt transformer, dual auxiliary switches, and 30-60 second timing standard.
spring returns the actuator shaft to the de-energized position upon power interruption. The lock-in-last position version allows the user to control the return of the actuator shaft to the de …
270 lb-in (30 N-m) of torque with mechanical spring return, manual override, and Brushless DC Motor. Stall protected throughout rotation and reversible mounting. Models for Two Position 24 …
Spring-return mechanism rotates the damper shaft to the damper closing direction and then stops the shaft at the shutoff position. 2 V DC to 10 V DC input controls the damper position, and 2 V …
SPRING RETURN DIRECT-COUPLED DAMPER ACTUATORS 10/20 Nm (88/177 lb-in) FOR MODULATING AND FLOATING CONTROL PRODUCT DATA GENERAL These direct …