Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,230 Vac, 2-position (SPST), 2x Aux Switch

Honeywell's Fast-acting, two-position actuator with 175 lb-in, 20 Nm spring return and 230 VAC actuator accepts two-position control with an integral junction box and accepts an on/off signal from a single-pole, single-throw controller. Reliability operates in smoke control systems requiring UL555S ratings up to 350 deg F. 

Damper Actuator, 230 VAC, 175 in-lb, Motor Timing: 15 sec at 60 Hz, Direct Coupled Mount, Aluminum, 10.67 in H x 3.94 in W x 2.95 in D, Import

Features

• 175 lb-in minimum driving torque at 350 deg F
• Integral stainless steel spring return ensures return torque level
• Reversible mounting allows clockwise (CW) or counterclockwise (CCW) spring rotation
• 15 sec spring return timing
• No special cycling required and no audible noise during long-term holding
• 95 deg angle of rotation for tight damper closure
• Actuator holds rated torque at reduced power level and die-case aluminum housing design allows flush mounting to damper
• (2) Integral 3/8 in flexible conduit connections
• 50/60 Hz frequency
• 40 in PTFE-jacketed cable electrical connections
• 5 to 95% RH operating humidity, non-condensing
• Power consumption: Driving - 0.2 A, 35 W, holding - 0.14 A, 10 W
• -40 to 140 deg F shipping and storage temperature
• -40 to 130 deg F ambient temperature
• Switch ratings: 250 VAC, 5 A resistive
• Environmental, electrical or ingress protection rating: NEMA 2, IP54
• (2) Internal auxiliary switch
• Maximum noise rating: Driving - 70 dB(A) at 1 m, holding - 20 dB(A) at 1 m (no audible noise)
• 95+/-3 deg stroke
• 3/8 to 1.06 in round or 3/8 to 11/16 in square shaft

Includes

Self-Centering Shaft Adapter and 3mm Crank

Specifications

Documentations: 

Technical data sheet - MS4620F1203