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SiemensPressurized Room Controller Modules

Siemens 550-819B Offboard Air Module, Pressurized Room Controller, 110/220V AC

<p>The Siemens 550-819B Offboard Air Module is a pressurized room controller module designed for precise air control in critical environments. Operating on 110/220V AC, this module includes a mounting rail for easy…

SKU 3G-OTH-174738

Also listed as: 550819B · 550 819B

Brand
Siemens
Item
550-819B Offboard Air Module, Pressurized Room Controller, 110/220V AC
Part Number
550-819B
Category
Pressurized Room Controller Modules
Available to Order
Also known as:550-819BSiemens
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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

Siemens
Manufacturer Part Number
550-819B
Includes
Mounting Rail
Product Type
Offboard Air Module
Operating Voltage
110/220V AC
Compatible Manufacturer Model Number
570-00701PA

Technical Documents

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

Product Description

<p>The Siemens 550-819B Offboard Air Module is a pressurized room controller module designed for precise air control in critical environments. Operating on 110/220V AC, this module includes a mounting rail for easy installation. It is compatible with manufacturer model number 570-00701PA, ensuring seamless integration with existing systems.</p><p>Ideal for HVAC professionals and facility managers in healthcare, laboratories, and cleanrooms, this module ensures reliable performance. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the operating voltage of the Siemens 550-819B?

The Siemens 550-819B operates on 110/220V AC.

Is the Siemens 550-819B compatible with any specific model?

Yes, it is compatible with manufacturer model number 570-00701PA.

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 pressurized room controller modules. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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