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Universal Direct Coupled Actuator

Universal Direct Coupled Actuator

The Honeywell ML7999A2001 Universal Direct Coupled Actuator provides 100 lb-in. torque, pulse-width-modulating (PWM) control of combustion air dampers, butterfly gas valves, oil modulation valves, and flue gas recirculation systems. The actuator includes a precision feedback potentiometer and integral power supply. The ML7999A Actuator is part of the ControLinks Fuel Air Control System, and must be used with the R7999 Fuel Air Controller.

See attached pdf for full specifications.

Features include:
Password protected with an eight-digit hexadecimal identification signal.
Separate wiring compartment between line voltage power wiring and low voltage control.
Couples directly to a 1/2 in. (13 mm) shaft with no additional parts required.
Couples directly to 5/16 in. (8 mm) and 3/8 in. (9 mm) shafts using available self-centering shaft reduction accessories.
Shaft coupler assembly available for shafts larger than 1/2 in.
Bracket Accessory Kit available for mounting to Honeywell V51 Butterfly Gas Valves.
IP54 with weatherproof kit (see Accessories).
Visual indication of actuator position.

Universal Parallel-Positioning Actuator. Medium torque electronic actuator with a precision feedback potentiometer and integral power supply capable of direct line voltage connection. Must be used with a Series 2 R7999.


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+64 9 633 0040
5 / 343 Church Street | Onehunga
Auckland 1061, New Zealand