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Siemens SAS61.03U Electric Valve Actuator - Zone Valve Actuators
SiemensZone Valve Actuators

Siemens SAS61.03U Electric Valve Actuator

The SIEMENS SAS61.03U is an electric valve actuator for zone valve applications, operating on 24V AC/DC with non-spring return and proportional control. It is compatible with normally closed valve action and is…

SKU 3G-OTH-66606

Also listed as: SAS6103U · SAS61 03U · SAS61-03U

Brand
Siemens
Item
SAS61.03U Electric Valve Actuator
Part Number
SAS61.03U
Category
Zone Valve Actuators
Available to Order
Also known as:SAS61.03USiemens
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Technical Specifications

Siemens
Manufacturer Part Number
SAS61.03U
Type
Non-Spring Return, Proportional, 1
AC/DC
24V
Compatible Valve Action
Normally Closed

Technical Documents

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

Product Description

The SIEMENS SAS61.03U is an electric valve actuator for zone valve applications, operating on 24V AC/DC with non-spring return and proportional control. It is compatible with normally closed valve action and is supplied by 3G Electric.

Frequently Asked Questions

What is the SIEMENS SAS61.03U electric valve actuator used for?

The SIEMENS SAS61.03U is an electric valve actuator designed for zone valve applications in HVAC and industrial systems. It provides proportional control with non-spring return operation on 24V AC/DC power, making it suitable for modulating flow in heating, ventilation, and process control loops.

What are the specifications of the SIEMENS SAS61.03U actuator?

The SIEMENS SAS61.03U is a non-spring return, proportional electric valve actuator rated for 24V AC/DC. It is compatible with normally closed valve action and carries the manufacturer part number SAS61.03U. This actuator is supplied by 3G Electric for global industrial applications.

Where to buy the SIEMENS SAS61.03U actuator worldwide?

3G Electric supplies the SIEMENS SAS61.03U electric valve actuator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this actuator for your zone valve application.

How to install the SIEMENS SAS61.03U actuator?

Install the SIEMENS SAS61.03U actuator by mounting it onto a compatible normally closed valve body, ensuring the coupling aligns. Connect 24V AC/DC power per the wiring diagram, and verify proportional control signal input. Follow standard HVAC actuator best practices and consult the manufacturer's manual for torque settings.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

3G Electric supplies Siemens zone valve actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This Siemens zone valve actuator is designed for use with 599 Series zone valves. It operates with normally closed valve action and requires a 24V AC power supply. Suitable for regulating fluid flow in HVAC heating and cooling zones
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This Siemens zone valve actuator is designed for use with 599 Series zone valves. It operates with normally closed valve action and requires a 24V AC power supply. Suitable for regulating fluid flow in HVAC heating and cooling zones

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