|
The flat pack series is UL/cUL listed and CE
compliant. It is also NEMA 4 (IEC IP56) compliant when used with customer
supplied water tight conduit connectors. Units are available to operate from
24Vac (class 2) and 120Vac and 240Vac (class 1). The Flat Pack Series are
direct-coupled actuators used for damper control applications. They are
available in spring return and non-spring return models, with two-position
control. They may be specified to be either analog proportional control action
or floating proportional control action.
Flat pack series actuators are mounted
directly onto the damper shaft by means of dual mounting clips. The
anti-rotation bracket supplied with the actuator prevents lateral movement of
the actuator on the shaft. The damper actuator is not provided with and does
not require any limiting switches. It is electrically protected against
overloading. The angle of rotation is electrically limited to 93 ±
1°. When reaching the damper or actuator end position, the motor stops
automatically. The position of the actuator is indicated by means of an
integral scale reading 0º to 95°.
EA02-P Series
This actuator is available only in a spring return version with two position
control, two wire SPST or triac (500mA rated). It is rated at 150 in-lbs
torque, 145 second timing and operates from 24, 120 or 240 Vac power. |
|
EA01-A Series, EA02-A Series
These actuators are available in both non-spring return (01) and spring return
(02) versions. Both feature analog proportional control action and operate from
24, 120 or 240Vac power. The 01-A versions are rated at 300 in-lbs and 145
seconds travel time. The 02-A series are rated at 150 in-lbs and 145 seconds
travel time.
Manual Override
Non-Spring Actuator An accessory crank is provided with each
non-spring return actuator so it can be manually positioned to ease
installation or for emergency positioning. To engage manual override, insert
the crank in the drive hole, press and hold inward while turning. Approximately
114 revolutions rotate the actuator its full 93°. The actuator
automatically disengages manual override when power is applied to the drive
open or drive close connection. Avoid manually repositioning the actuator
beyond its adjustable travel limit setting.
Caution: Use manual override only when
actuator drive motor is not powered. Engaging the manual override when the
actuator is powered will cause damage to the gears. Using power tools to adjust
the override will cause damage to the gears. |