DCA 24vac 135#ft 3 OR 5-WIRE
The direct-coupled actuator is a lightweight, compact actuator that offers both 3-wire and 5-wire operation. It is intended for use in the control of double-throw functions such as starting/stopping pilot burners, gas valves, or drum rotation. The DCA 24VAC is ideal for easily adjusting pilot flames from power or control circuits via pneumatic or electrical means.
Simple Motion Technologies Model ML6984A4000 DCA series direct coupled actuator, is a non-spring return design which has a combined force rating of 160 pounds at 120 degrees F. The ML6984A4000 DCA operates in a 24VAC two wire 24VDC environment. Operation can be configured for 3 or 5 terminal operation by changing the control lead configuration.
The DCA bracket mountactuator is an electrically operated load switching device. The 24VAC single phase AC supply voltage is applied to one winding of the motor, while the output circuit includes two terminal loop switches which are controlled by a center off, SPDT switch. The DCA provides a through-travel range: from full throw to 180° stop.
This Direct Coupled Valve Actuator (DCA) has a non-spring return bell crank, 32 deg-130 deg F, 24Vac operation. This DCA is an ACR exclusive item that is not currently in the Honeywell Voice/Data Catalog.
The Honeywell ML6984A4000/U DCA 24VA non-spring return direct-coupled two position valve actuator features a forged brass construction, easy factory adjustment, and a 120 degree wide throw stroke for use with coilsets having 10 to 12 in. spacing.
Utilizing a non-spring return mechanism, the ML6984 series direct coupled valve actuator provides up to 135 Lbf of force and is tooled to operate at 0.65 in/psi. Ideal for applications operating between a 32° F and 130° F temperature range, the ML6984 operates with an external 24 VDC power supply with either 3 or 5 wires.
This direct coupled 24vac DC valve actuator includes a non-spring return and contains two inlet ports, one inlet port is normally closed (NC) and the other is normally open (NO). With both ports available on the device, the device can be wired as an NC/NO or NO/NC valve.