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Siemens Relay LOK 16 250A27 - Burner Controls
SiemensBurner Controls

Siemens Relay LOK 16 250A27

Siemens LOK 16 250A27 is a burner control safety relay for universal heating applications, featuring integrated air pressure control and 22 s prevenilation time. It accommodates flame probe QRA53/QRA55 or ionization…

SKU 3G-CBM-05774

Brand
Siemens
Item
Relay LOK 16 250A27
Part Number
250A27
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
250A27
type
LOK16.250A27
application
burner control safety relay
preferred use
universal application
flame monitoring
flame probe QRA53/QRA55 or ionization probe
air damper control
controlled
air pressure control
yes
preventilation time t1
22 s
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens LOK 16 250A27 is a burner control safety relay for universal heating applications, featuring integrated air pressure control and 22 s prevenilation time. It accommodates flame probe QRA53/QRA55 or ionization monitoring, fitting standard industrial combustion safety systems.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Where can I buy the Siemens LOK 16 250A27 relay in the Philippines?

3G Electric Philippines stocks and sources the Siemens LOK 16 250A27 burner control relay with delivery to Manila and Quezon City. We handle all logistics, Bureau of Customs documentation, and PHP invoicing. Contact us for pricing and lead-time confirmation.

What is the lead time for the Siemens LOK 16 250A27?

Lead time depends on current stock availability. 3G Electric arranges delivery to the Philippines with full customs support. Contact our team at www.3g-electric.com.ph for a specific lead-time quote on this relay.

Which flame monitoring probes are compatible with the LOK 16 250A27?

The Siemens LOK 16 250A27 accommodates flame probe QRA53 or QRA55, or ionization probe monitoring. It features 22 s prevenilation time and integrated air pressure control, suitable for universal heating and combustion safety applications.

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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