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202 Nortec Steam Cylinder 1 × $245.00
202 Nortec Steam Cylinder 
M7284C1000 Honeywell Actuator (Modutrol IV, Non-Spring Return, 120 V)
$1,360.00
M7284C1000 Honeywell Actuator; Modutrol IV Motor, 120Vac, Non Spring Return, 150 Lb-In Torque, 30-60 Second Nominal Timing, Modulating, 4-20 Ma Control Signal,2 Internal Auxiliary Switches, 90-160 Degree Stroke, 90 Degree Factory Stroke Setting, Foot Mounted, Dual Ended Square Shaft, Integral Junction Box Provides Nema 3 Weather Protection, Includes Transformer and Screw Terminal Adapter
4 in stock (can be backordered)
UPC: 85267057929
Overview
The Honeywell M7284C1000 is a foot-mounted, non-spring return modulating actuator in the Modutrol IV line. Engineered for HVAC and control systems, it offers 150 lb-in torque, adjustable stroke (90° to 160°), and dual internal auxiliary switches. This actuator allows smooth proportional control via 4–20 mA input, making it ideal for valves or dampers requiring precise positioning.
Specifications
| Specification | Details |
|---|---|
| Actuator Type | Modulating, non-spring return |
| Supply Voltage | 120 VAC |
| Torque Rating | 150 lb-in |
| Stroke | Adjustable from 90° to 160° |
| Control Signal | 4–20 mA modulating |
| Timing | 30–60 seconds for full stroke |
| Mounting Style | Foot-mounted |
| Auxiliary Switches | 2 internal auxiliary switches |
| Shaft | 3⁄8 in square, dual-ended |
| Dimensions (approx.) | ~ 6 7/16 in high × 5 ½ in wide × 7 5/16 in deep |
| Power Consumption | ~ 15 VA during drive |
| Ambient Temperature Range | –40 °F to +150 °F |
| Deadweight Load on Shaft | ~ 200 lb load per shaft end (300 lb combined) |
Features & Benefits
Precise proportional control using 4–20 mA input
Adjustable stroke allows customization for different valve/damper ranges
Two internal auxiliary switches support system integration or alarm logic
Rugged housing and wide temperature tolerance make it suitable for harsh environments
Dual shaft design offers flexibility in linkage or connection
Foot-mounted layout simplifies integration in many mechanical installations
Applications
Modulating control of HVAC dampers
Valve actuation in hydronic, steam, or chilled systems
Retrofit replacements for older actuators
Integration into building automation systems and control panels
Installation & Maintenance Tips
Verify wiring and signal calibration prior to operation
Set zero and span limits to match valve/damper travel
Ensure actuator linkage is free and nonbinding
Periodically inspect auxiliary switch settings and adjustment
Avoid manually forcing the shaft — that may damage internal gearing
| Weight | 7.50 lbs |
|---|---|
| Dimensions | 7 × 10 × 8 in |
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