Dwyer Series DDB & DDD Actuator
Dwyer Series DDB & DDD Non-Spring Return Direct Coupled Actuator Low Cost, Two-Position or Modulating 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
| Model | Description |
|---|---|
| DDB51 | Non-spring return direct coupled actuator, size/torque 88 in-lb (10 N m), 110 VAC. |
| DDB53 | Non-spring return direct coupled actuator, size/torque 88 in-lb (10 N m), 24 VAC. |
| DDB61 | Non-spring return direct coupled actuator, size/torque 132 in-lb (15 N m), 110 VAC. |
| DDB63 | Non-spring return direct coupled actuator, size/torque 132 in-lb (15 N m), 24 VAC. |
| DDB71 | Non-spring return direct coupled actuator, size/torque 177 in-lb (20 N m), 110 VAC. |
| DDB73 | Non-spring return direct coupled actuator, size/torque 177 in-lb (20 N m), 24 VAC. |
| DDB81 | Non-spring return direct coupled actuator, size/torque 265 in-lb (30 N m), 110 VAC. |
| DDB83 | Non-spring return direct coupled actuator, size/torque 265 in-lb (30 N m), 24 VAC. |
| Model | Description |
|---|---|
| DDD53 | Non-spring return direct coupled actuator, size/torque 88 in-lb (10 N m), 24 VAC. |
| DDD63 | Non-spring return direct coupled actuator, size/torque 132 in-lb (15 N m), 24 VAC. |
| DDD73 | Non-spring return direct coupled actuator, size/torque 177 in-lb (20 N m), 24 VAC. |
| DDD83 | Non-spring return direct coupled actuator, size/torque 265 in-lb (30 N m), 24 VAC. |
Untuk Spesifikasi Lengkapnya lihat Link :
https://www.dwyer-inst.com/Product/Valves/DamperActuators/SeriesDDB-DDD#specs
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