We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Honeywell M4185B1009/U Fail-Safe Rotary Actuator with Spring Return - Fail-Safe Actuators with Spring Return
HoneywellFail-Safe Actuators with Spring Return

Honeywell M4185B1009/U Fail-Safe Rotary Actuator with Spring Return

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

Also listed as: M4185B1009U · M4185B1009 U · M4185B1009-U

Brand
Honeywell
Item
M4185B1009/U Fail-Safe Rotary Actuator with Spring Return
Part Number
M4185B1009/U
Category
Fail-Safe Actuators with Spring Return
Available to Order
Also known as:M4185B1009/UHoneywell
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Honeywell M4185B1009/U rotary actuator used for?

The Honeywell M4185B1009/U is a fail-safe rotary actuator with spring return, designed for on/off control of dampers and valves in HVAC and industrial systems. It provides 60 in-lb torque and a 160° clockwise stroke, ensuring reliable positioning in building automation and process control applications.

What are the specifications of the Honeywell M4185B1009/U?

The Honeywell M4185B1009/U operates on 120V AC input with a 25W power rating. It features a double-ended shaft, 160° clockwise stroke, and hardwired electrical connection. The actuator includes an auxiliary switch and is NEMA 3 rated for outdoor use, with spring return for fail-safe operation.

Where to buy the Honeywell M4185B1009/U worldwide?

3G Electric supplies the Honeywell M4185B1009/U rotary actuator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fail-safe actuator with spring return.

How to install the Honeywell M4185B1009/U rotary actuator?

Mount the Honeywell M4185B1009/U securely to the damper or valve shaft using the double-ended shaft coupling. Wire the 120V AC input per the hardwired connection diagram, ensuring proper grounding. Test the spring return function and auxiliary switch before commissioning. Follow Honeywell's installation manual for torque and stroke adjustments.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Honeywell

View all Honeywell parts
Floating point/proportional actuator with spring return for fail-safe positioning of dampers and valves in HVAC systems. Operates on 24V AC/DC, features self-centering clamping shaft, 95° stroke, and CW/CCW rotation. Hardwired connection, compatible with building automation systems
Honeywell
Floating point/proportional actuator with spring return for fail-safe positioning of dampers and valves in HVAC systems. Operates on 24V AC/DC, features self-centering clamping shaft, 95° stroke, and CW/CCW rotation. Hardwired connection, compatible with building automation systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first