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.
NEMA 2.
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.