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Honeywell MS4103A1130/U Fail-Safe Spring Return Actuator - Fail-Safe Actuators with Spring Return
HoneywellFail-Safe Actuators with Spring Return

Honeywell MS4103A1130/U Fail-Safe Spring Return Actuator

The Honeywell MS4103A1130/U is a fail-safe actuator with spring return, designed for ball valves, butterfly valves, cage valves, dampers, and globe valves. It features a self-centering shaft, 95° stroke degree, and…

SKU 3G-OTH-67222

Also listed as: MS4103A1130U · MS4103A1130 U · MS4103A1130-U

Brand
Honeywell
Item
MS4103A1130/U Fail-Safe Spring Return Actuator
Part Number
MS4103A1130/U
Category
Fail-Safe Actuators with Spring Return
Available to Order
Also known as:MS4103A1130/UHoneywell
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Honeywell
Manufacturer Part Number
MS4103A1130/U
Type
On/Off, Spring Return, IP54
Shaft Type
Self-Centering
Input Voltage
100 to 250V AC
Plenum Rating
Plenum Rated
Stroke Degree
95°
Shaft Rotation
CW/CCW
Auxiliary Switch Included
Yes
Electrical Connection Type
Screw Terminals

Technical Documents

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell MS4103A1130/U is a fail-safe actuator with spring return, designed for ball valves, butterfly valves, cage valves, dampers, and globe valves. It features a self-centering shaft, 95° stroke degree, and CW/CCW shaft rotation, operating on 100 to 250V AC input voltage. This plenum-rated unit includes an auxiliary switch and screw terminals for electrical connection.

Frequently Asked Questions

What is the Honeywell MS4103A1130/U actuator used for?

The Honeywell MS4103A1130/U is a fail-safe spring return actuator for on/off control of ball valves, butterfly valves, cage valves, dampers, and globe valves in HVAC and industrial systems. It provides 95° stroke with CW/CCW rotation and is plenum rated for air-handling spaces.

What are the specifications of the Honeywell MS4103A1130/U?

Key specs include 100 to 250V AC input, self-centering shaft, 95° stroke, CW/CCW rotation, screw terminals, and an auxiliary switch. It is plenum rated and designed for fail-safe spring return operation on valves and dampers. The MPN is MS4103A1130/U.

Where to buy the Honeywell MS4103A1130/U worldwide?

3G Electric supplies the Honeywell MS4103A1130/U actuator worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this fail-safe actuator to any country.

How to install the Honeywell MS4103A1130/U spring return actuator?

Mount the actuator on the valve or damper shaft using the self-centering coupling. Connect 100 to 250V AC power to the screw terminals per the wiring diagram. Ensure the spring return direction matches your fail-safe position. Test stroke and auxiliary switch before commissioning.

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
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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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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

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