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Honeywell Rotary Actuator: Dampers/Valves, On/Off, Spring Return, 60 in-lb, 120V AC - Fail-Safe Actuators with Spring Return
HoneywellFail-Safe Actuators with Spring Return

Honeywell Rotary Actuator: Dampers/Valves, On/Off, Spring Return, 60 in-lb, 120V AC

The Honeywell M4185B1009/U is a fail-safe rotary actuator with spring return for dampers and valves, featuring a double-ended shaft and 160° clockwise stroke. It operates on 120V AC input with a 25W power rating…

SKU 3G-OTH-67511

Brand
Honeywell
Item
Rotary Actuator: Dampers/Valves, On/Off, Spring Return, 60 in-lb, 120V AC
Category
Fail-Safe Actuators with Spring Return
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Technical Specifications

Honeywell
Manufacturer Part Number
M4185B1009/U
Type
On/Off, Spring Return, 60 in-lb, Hardwired, NEMA 3
AC
120V
Shaft Type
Double-Ended
Power Rating
25W
Input Voltage
120V AC
Stroke Degree
160°
Shaft Rotation
CW
Auxiliary Switch Included
Yes
Electrical Connection Type
Hardwired
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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell M4185B1009/U is a fail-safe rotary actuator with spring return for dampers and valves, featuring a double-ended shaft and 160° clockwise stroke. It operates on 120V AC input with a 25W power rating, includes an auxiliary switch, and uses a hardwired electrical connection.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell fail-safe actuators with spring return. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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