Series DDB & DDD Non-Spring Return Direct Coupled Actuator

Name: Series DDB & DDD Non-Spring Return Direct Coupled Actuator
Brand: Series DDB & DDD Non-Spring Return Direct Coupled Actuator
SKU: SeriesDDB&DDD
Availability: InStock

Low Cost, Two-Position or Modulating

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DDB and DDD Series Direct Coupled Actuators are non-spring return actuators that are perfect for positioning of dampers and valves in HVAC systems. DDB actuators are designed to accept floating control signals and come in a variety of power supplies. DDD actuators are designed to accept 4 to 20 mA or 0 to 10 VDC modulating control signals and are 24 VAC powered. Actuators produce 88 to 265 in-lb (10 to 30 Nm) of torque. Contact factory for optional internal auxiliary switches on DDB.

Starting at $67.19

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Grouped product items
Model	Description	Availability*	Qty	Price
DDB81	Non-spring return direct coupled actuator, size/torque 265 in-lb (30 N m), 110 VAC.	Call for Details*		$67.19
DDB83	Non-spring return direct coupled actuator, size/torque 265 in-lb (30 N m), 24 VAC.	14-15 Weeks*		$85.39

Specifications

Power Requirements:: 110 VAC, 24 VAC, ±10%, 50/60 Hz, single phase. Optional 230 VAC; DDD: 24 VAC, ±10%, 50/60 Hz, single phase.
Power Consumption:: DDB: 5.5 VA; DDD: 7.5 VA.
Control Input:: DDB: Two-position or floating; DDD: 4-20 mA or 0-10 VDC.
Overload Protection:: Magnetic clutch.
Angle of Rotation:: 95° (mechanically adjustable).
Accuracy:: DDD: ±5%.
Fits Shaft Diameter:: 0.4-0.75" (10-20 mm).
Position Indication:: Visual indicator.
Direction of Rotation:: CW/CCW.
Running Time:: 88 in-lb: 66 sec., 132 in-lb: 90 sec., 177 in-lb: 110 sec.; 265 in-lb:143 sec.
Electrical Connection:: Terminal block, 18 AWG.
Manual Override:: Push button.
Temperature Limit:: -22 to 122°F (-30 to 50°C).
Sound:: <45 dB.
Life Expectancy:: 60000 full cycles.
Housing:: NEMA 2 (IP42).
Standard Accessories:: (2) imitative baffles, (2) baffle setscrews, (1) setting bracket.
Weight:: DDB: 2.87 lb (1.3 kg) 88, 132 in-lb models; 3.68 lb (1.67 kg) 177, 265 in-lb models; DDD: 2.98 lb (1.35 kg) 88, 132 in-lb models; 3.79 lb (1.72 kg) 177, 265 in-lb models.
Agency Approvals:: CE.