Honeywell CN7234A2008 Non-Spring Return Damper Actuator, 24Vac/dc Modulating, 34 Nm
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The Honeywell CN7234A2008 is a heavy-duty, maximum-torque non-spring return direct-coupled damper actuator engineered for highly precise modulating control in large-scale commercial and industrial HVAC systems. Operating on a 24Vac/dc power supply, this highly robust unit delivers an industry-leading 34 Nm (300 lb-in) of torque, making it fully capable of commanding oversized air dampers, VAV units, and large ventilation flaps up to approximately 85 sq.ft. (8.0 sq.m). Featuring a rugged IP54-rated enclosure, a universal shaft adapter, a manual declutch mechanism, and a built-in voltage feedback signal, the CN7234A2008 ensures highly accurate proportional positioning and exceptional mechanical longevity for demanding enterprise building automation networks.
| Product ID (MPN) | CN7234A2008 |
| Actuator Type | Non-Spring Return, Direct-Coupled |
| Control Signal | Modulating ((0)2...10 Vdc) |
| Nominal Voltage | 24 Vac/dc, 50/60 Hz |
| Torque Rating | 34 Nm (300 lb-in) |
| Max Damper Area | Up to 8.0 sq.m / 85 sq.ft. (Seal-less dampers) |
| Feedback Signal | Voltage Feedback Signal present ((0)2...10 Vdc) |
| Internal Auxiliary Switches | None |
| Rotation Stroke | 95° ± 3° |
| Runtime for 90° | Approx. 95s |
| Protection Standard | IP54 (as per EN 60529) / Type 1 Enclosure |
| Mechanical Lifetime | 60,000 full stroke cycles / 1.5 million repositions |
| Ambient Operating Limits | -20... +60 °C (-5... +140 °F) |
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