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3G Electric
Siemens Base LDU 11 - Burner Controls
SiemensBurner Controls

Siemens Base LDU 11

Siemens Base LDU 11 is a burner control unit for industrial combustion systems, operating across -40 to +60 °C with IP 00 mechanical protection. Terminal connections accept cable sections from 0.5 to 1.5 mm² and…

SKU 3G-CBM-05876

Brand
Siemens
Item
Base LDU 11
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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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
humidity
< 95% rel. hum.
torque loosening
40 Ncm
cable section max
1.5 mm²
cable section min
0.5 mm²
torque tightening
50 Ncm
operating temperature
-40 to +60 °C
protection mechanical
IP 00

Technical Documents

(1)
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens Base LDU 11 is a burner control unit for industrial combustion systems, operating across -40 to +60 °C with IP 00 mechanical protection. Terminal connections accept cable sections from 0.5 to 1.5 mm² and withstand 50 Ncm tightening torque, suitable for demanding heating and boiler applications.

Frequently Asked Questions

What is the Siemens Base LDU 11 used for?

The Siemens Base LDU 11 is a burner control unit for industrial combustion systems. It is used in demanding heating and boiler applications to manage burner sequencing and safety functions, ensuring reliable operation in environments with high humidity and wide temperature ranges.

What are the specifications of the Siemens Base LDU 11?

The Siemens Base LDU 11 operates from -40 to +60 °C with IP 00 mechanical protection. It accepts cable sections from 0.5 to 1.5 mm², with tightening torque of 50 Ncm and loosening torque of 40 Ncm. Humidity tolerance is below 95% relative humidity.

Where to buy the Siemens Base LDU 11 in Singapore?

You can source the Siemens Base LDU 11 from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this burner control unit for industrial combustion systems.

How to install the Siemens Base LDU 11?

Installation must be performed by qualified personnel only. Ensure power is disconnected before working near terminals. Use a metric screw with loosening protection for the earth connection. Follow the burner manufacturer's wiring diagram and local safety regulations. Verify all safety functions after installation.

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 burner controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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