Damper CS4120A1001 xuất xứ Honeywell - USA

Features

- Brushless DC submotor with electronic stall protection for floating/modulating models.
- Brush DC submotor with electronic stall protection for 2-position models.
- Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes.
- Models available with three torque ratings: 44 lb-in. (5 N•m), 88 lb-in. (10 N•m), and 175 lb-in. (20 N•m).
-  Models available for use with two-position, single pole single throw (spst), line-voltage or low-voltage controls.
- Models available for use with floating or switched single-pole, double-throw (spdt) controls.
- Models available for use with proportional current or voltage controls.
- Models available with combined floating/modulating control in a single device.
- Models available with adjustable zero and span.
- Models available with line-voltage internal andswitches.
- Access cover to facilitate connectivity.
- Metal housing with built-in mechanical end limits.
- Spring return direction field-selectable.
- Shaft position indicator and scale.
- ​Manual winding capability with locking function.
- ​UL (cUL) listed and CE compliant.
- ​All Models are plenum-rated per UL873.

Specifications

- ​Models: See Tables 2, 3 and 4.
- ​Device Weight: 7 lb (3.2 kg).
- ​Temperature Ratings: 1-9/16 1-9/16
      Ambient: -40°F to 140°F (-40°C to 60°C).
      Shipping and Storage: -40°F to 158°F (-40°C to 70°C).
- ​Humidity Ratings: 5% to 95% RH noncondensing.
- ​Electrical Connections:
      Field wiring 14 to 22 AWG (2.0 to 0.344 mm sq) to screw terminals, located under the removable access cover.
- ​End Switches (Two SPDT):
      Settings (fixed): 7° nominal stroke, 85° nominal stroke.
      Ratings (maximum load):
          Low-Voltage Models: 250 VAC, 5A resistive, 3A inductive.
          Line-Voltage Models: 250 VAC, 5A resistive.
- ​Mounting: Self-centering shaft adapter (shaft coupling).
      Round Damper Shafts: 0.375 to 1.06 in. (10 to 27 mm).
      Square Damper Shafts: 1/2 to 3/4 in. (13 to 19 mm).
      Actuator can be mounted with shaft in any position.
(NOTE: For 175 lb-in. (20 N•m) models: 3/4 in. or greater shaft diameter recommended.)
- ​Minimum Damper Shaft Length: 1 in. (25 mm); 3 in.(76 mm) recommended.
- ​Timing (At Rated Torque and Voltage):
     Drive Open (typical):
         Floating, Modulating Models: 90 seconds.
         Two-Position Models: 45 seconds ±5 seconds.
     Spring Close: 20 seconds typical.