Honeywell - MS4120F1204 - Fire / Smoke Damper Actuator 120VAC Fast acting spring return; Two-position; 175 lb-in; Includes 2 internal auxilliary switches.

Honeywell fast-acting, spring-return, two-position 175 lb-in., 20 Nm, actuator 120 VAC Overview Honeywell MS4209F 80 lb-in. (9Nm) torque, spring return, direct-coupled, 120 Vac, CW actuator accepts two-position SPST control with an integral junction box and on/off signal from a SPST controller. Reliably operates in smoke control systems requiring UL555S ratings up to 350F. Features   Integral spring return ensures return torque level Fifteen-second spring return timing No special cycling required and no audible noise during long-term holding Models available for 24, 120 and 230 Vac Ninety-five degree angle of rotation for tight damper closure Holds rated torque at reduced power level Die-cast aluminum housing design allows flush mounting to damper and eliminates need for limit switches to reduce power consumption Integral junction box with three conduit openings eliminates separate wiring box

Customer Rating: Not Rated Yet Quick Order Number: 523 Manufacturer: Honeywell Part Number: MS4120F1204/U Weight: 8.00 lbs Stocked Item*: Yes Quantity Available*: 2 Price: $609.57 Quantity: * If an order is placed where the item is a "Non-Stocked Item" or the quantity ordered is more than the quantity available, all items in stock will be shipped and the remainder of the items will be shipped as soon as we get the "backordered" items in.

Product Specifications

Product Specifications Application Fire and Smoke Dimensions (in.) 10.67 in high x 3.94 in wide x 2.95 in deep Dimensions (mm) 271 mm high x 100 mm wide x 75 mm deep Includes Self-centering shaft adapter, 3mm crank Weight (lb) 8 lb Weight (kg) 3.63 kg Materials Aluminum housing Comments Two integral 3/8 in. flexible conduit connections Mounting Direct Coupled Frequency 60 Hz Approvals, Underwriters Laboratories Inc. UL873, Plenum Rated Electrical Connections Teflon-jacketed cable Operating Humidity Range (% RH) 5 to 95% RH, non-condensing Supply Voltage 120 Vac ±10% Power Consumption Driving-- 0.35A, 35W, Holding-- 0.15A, 10W Shipping and Storage Temperature Range (F) -40 F to +140 F Shipping and Storage Temperature Range (C) -40 C to +60 C Approvals, CE 89/336/ECC, 73/23/EEC Approvals, Canadian Underwriters Laboratories Inc. cUL C22.2 No. 24-93 Ambient Temperature Range (F) -40 F to +130 F Ambient Temperature Range (C) -40 C to +55 C Switch Ratings 250 Vac, 5 A res Approvals, C-Tick N314 Environmental, Electrical or Ingress Protection Rating NEMA 2; IP54 Internal Auxiliary Switch 2 Maximum Noise Rating Driving (dB(A) @ 1m)-- 70; Holding (dB(A) @ 1m)-- 20 (no audible noise) Stroke 95 ±3 degrees Shaft Dimensions (in.) 3/8 to 1.06 in. round or 3/8 to 11/16 in. square Actuator Type Damper Control Signal Two position; SPST Fail Safe Mode Spring Return Torque Rating (lb-in.) 175 lb-in. Torque Rating (Nm) 20 Nm Spring Return Torque/Force (lb-in., lbf) 175 lb-in. Spring Return Torque/Force (Nm, N) 20 Nm Additional Torque Ratings (lb-in.) Maximum Stall-- 425 lb-in.; Minimum Driving at 350 F-- 175 lb-in. Additional Torque Ratings (Nm) Maximum Stall-- 48 Nm; Minimum Driving at 175 C-- 20 Nm External Auxiliary Switches Available No Timing, Nominal Driving @ 60 Hz (sec)-- 15 sec Spring Return Timing Maximum-- 15 sec Shaft Adapter Type Self-centering clamping Manual operation Manual crank Shaft Dimensions (mm) 10 to 27 mm round or 10 to 18 mm square Spring Return Direction By orientation Electrical Connections (in.) 40 in. Electrical Connections (mm) 1 m