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Siemens Relay LAL 3.25 110V - Burner Controls
SiemensBurner Controls

Siemens Relay LAL 3.25 110V

Siemens Relay LAL 3.25 is a 110V burner control for oil burner safety applications, supporting photometric resistance QRB1 or blue flame probe QRC1 flame monitoring systems in industrial heating installations.

SKU 3G-CBM-05784

Brand
Siemens
Item
Relay LAL 3.25 110V
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
voltage
110V
application
oil burner safety controls
flame monitoring
photometric resistance QRB1 or blue flame probe QRC1 or selenium photocell RAR

Technical Documents

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

Product Description

Siemens Relay LAL 3.25 is a 110V burner control for oil burner safety applications, supporting photometric resistance QRB1 or blue flame probe QRC1 flame monitoring systems in industrial heating installations.

Frequently Asked Questions

What is the Siemens LAL 3.25 110V relay used for?

The Siemens LAL 3.25 110V relay is a burner control for oil burner safety applications in industrial heating installations. It supports flame monitoring via photometric resistance QRB1, blue flame probe QRC1, or selenium photocell RAR, and is designed for special applications such as waste incineration burners.

What are the specifications of the Siemens LAL 3.25 110V relay?

The Siemens LAL 3.25 110V relay operates at 110V and is used for oil burner safety controls. It monitors flame using photometric resistance QRB1, blue flame probe QRC1, or selenium photocell RAR. It is designed for intermittent service with at least one shutdown per 24 hours and suits medium to high power burners.

Where to buy Siemens LAL 3.25 110V relay in Singapore?

You can source the Siemens LAL 3.25 110V relay through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this burner control component.

How to install the Siemens LAL 3.25 110V relay?

Installation must be performed by qualified personnel only. Disconnect power before working on terminals, ensure proper wiring, and do not open the device. The reset button should be pressed manually with force ≤10 N and held for no more than 10 seconds to avoid damaging the lockout relay.

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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