Electric damper actuator with return spring and damper position limiter is designed for air dampers of general exchange supply and exhaust ventilation and air conditioning. Design of the gear mechanism only on metal gears. Compatible with all ACS systems (e.g. Bolid, Gefest, Rubetek). There is a mechanism of manual control. Main characteristics of the actuator:
1. With a return spring with the possibility of manual control with fixation of the damper position.
2. A mechanical stop-regulator of the damper position angle is installed on the body. 3.
3. 24 V power supply (DC or AC). 3.
4. Auxiliary switch - 2 single-pole with double switching 1 mA...3 A, 5 VDC, 250 VAC.
5. Torque - 5 Nm.
6. Turning time - motor <70 sec; spring <20 sec.
7. Metal housing with protection degree IP54, it is possible to execute the actuator in explosion-proof enclosure according to IP65.
8. The actuator is not reversible.
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