Description
The Honeywell M9174C1025 Modutrol IV actuator is a non-spring return, proportional control motor designed to operate dampers or valves in HVAC and industrial control systems. This 120 VAC actuator delivers 75 lb-in torque with adjustable stroke between 90° and 160°, providing reliable and precise modulation for Series 90 control applications. It includes dual auxiliary switches and an integral transformer for flexible installation and feedback capabilities.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
Flame Safety Products |
| Part Number |
M9174C1025 |
| Subcategory |
Valve Actuator |
| Power Supply |
120 VAC, 50/60 Hz |
| Control Signal |
Proportional, 135 ohm (Series 90) |
| Torque |
75 lb-in |
| Stroke |
Adjustable, 90°–160° |
| Fail Safe Mode |
Non-Spring Return |
| Auxiliary Switches |
Two, field-adjustable |
| Mounting Type |
Foot-mounted |
| Shaft Type |
Dual-ended, slotted and tapped |
| Operating Temperature |
-40°F to 150°F (-40°C to 66°C) |
| Nominal Timing |
30–60 seconds |
| Power Consumption |
20–27 VA |
| Enclosure Rating |
NEMA 3 (upright position) |
| Electrical Connection |
Quick-connect terminals |
| Dimensions |
6-7/16” H × 5-1/2” W × 8-3/4” D |
| Rotation |
Clockwise upon signal increase (normally closed) |
| Weight |
7.46 lbs |
Information About M9174C1025
The M9174C1025 is part of Honeywell’s Modutrol IV Series 90 line of non-spring return actuators. It operates on 120 VAC power and accepts a proportional 135-ohm input signal for smooth modulation of valves or dampers. Built for demanding environments, the actuator includes a foot-mount base, dual-ended shaft, and adjustable stroke settings for application versatility. The design ensures long-lasting performance in temperature ranges from -40°F to 150°F, with fixed torque output and field-adjustable operation characteristics.
Key Features:
- Proportional Control Signal: Accepts 135-ohm Series 90 input for accurate modulation of valves and dampers.
- Adjustable Stroke: Field-selectable travel from 90° to 160° to match specific application needs.
- High Torque Output: Provides 75 lb-in of torque for demanding control operations.
- Dual Auxiliary Switches: Integrated for signaling or control interlocking functions.
- Rugged Construction: Designed for harsh temperature conditions from -40°F to 150°F.
- Integral Transformer: Simplifies wiring and ensures reliable 24V control circuit operation.
- Foot-Mounted Design: Allows secure and stable installation on various mechanical systems.
- Weather Protection: NEMA 3 rated when mounted upright for outdoor or exposed environments.
The M9174C1025 delivers the reliability and precision required for commercial and industrial HVAC modulation and valve control systems.
