The Fire and Smoke Direct Coupled Actuator by NEUCO INC is engineered for reliable operation in fire safety systems. This actuator is designed to respond quickly to smoke and fire conditions, ensuring effective control of dampers and ventilation systems. Its robust construction meets industry standards for safety and performance, making it suitable for commercial and industrial applications. The direct coupling design simplifies installation and maintenance, providing a dependable solution for critical safety systems.
Commercial Building Controls : Dampers and Damper Actuators : Fire and Smoke Damper Actuators : 24 Vac Fire/Smoke Actuators : 30 lb-in. 24V : MS8104F1210/U
Fast-acting, two-position actuator with 30 lb-in., 2 aux. switches, spring return
Overview
The Honeywell Fast-Acting, Two-Position Actuators are 24 V, 30 lb-in., spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control). The actuator accepts an on/off signal from a single-pole, single-throw (SPST) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation.
Product Specifications
- Application
- Fire and Smoke
- Dimensions (in.)
- 8.9 in high x 5.13 in wide x 3.32 in deep
- Dimensions (mm)
- 227 mm high x 129 mm wide x 84 mm deep
- Weight (lb)
- 5 lb
- Weight (kg)
- 2.3 kg
- Materials
- Aluminum housing
- Comments
- Two integral 3/8 in. clip-in flexible conduit connections
- Item Type
- Product
- Mounting
- Direct Coupled
- Frequency
- 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.
- UL873, Plenum Rated
- Electrical Connections
- Color-coded leads
- Operating Humidity Range (% RH)
- 5 to 95% RH, non-condensing
- Supply Voltage
- 24 Vac +20% -10%
- Power Consumption
- Driving-- 16VA, Holding-- 8 VA
- Shipping and Storage Temperature Range (F)
- -40 F to 140 F
- Shipping and Storage Temperature Range (C)
- -40 C to +60 C
- Approvals, Canadian Underwriters Laboratories Inc.
- cUL C22.2 No. 24-93
- Ambient Temperature Range (F)
- 0 F to +130 F
- Ambient Temperature Range (C)
- -18 C to +55 C
- Switch Ratings
- 24 Vac/dc, 3A res
- Regulatory Compliance Mark
- N314
- Environmental, Electrical or Ingress Protection Rating
- NEMA 1, IP40
- Internal Auxiliary Switch
- 2
- Maximum Noise Rating
- Driving (dB(A) @ 1m)-- 80; Holding (dB(A) @ 1m)-- 20 (no audible noise)
- Stroke
- 95 3 degrees
- Shaft Dimensions (in.)
- 1/2 in. round
- Actuator Type
- Damper
- Control Signal
- Two position; SPST
- Fail Safe Mode
- Spring Return
- Torque Rating (lb-in.)
- 30 lb-in.
- Torque Rating (Nm)
- 3.4 Nm
- Spring Return Torque/Force (lb-in., lbf)
- 30 lb-in.
- Spring Return Torque/Force (Nm, N)
- 3.4 Nm
- Additional Torque Ratings (lb-in.)
- Maximum Stall-- 150 lb-in.; Minimum Driving at 350 F-- 30 lb-in.
- Additional Torque Ratings (Nm)
- Maximum Stall-- 17 Nm; Minimum Driving at 175 C-- 3.4 Nm
- External Auxiliary Switches Available
- No
- Timing, Nominal
- Driving @ 60 Hz-- 15 sec
- Spring Return Timing
- 15 sec
- Shaft Adapter Type
- Aluminum Hub, two set screws
- Shaft Dimensions (mm)
- 13 mm round
- Spring Return Direction
- By orientation
- Electrical Connections (in.)
- 39 in.
- Electrical Connections (mm)
- 1 m
