Relay LGB 21 550A27

Name: Relay LGB 21 550A27
Brand: Siemens
SKU: cbm-rel15135-relay-lgb-21-550a27-rel-relays-and-cells-1

On RequestBurner Controls

Price on request — send us an enquiry for current pricing.

Relay LGB 21 550A27

Minimum order: 2 units
Lead time: 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.

Technical specifications

type	LGB 21 550A27
operation	intermittent
fuel types	gas or gas/oil
application	gas or gas/oil burner control safety relay
power rating	up to 350 kW
burner stages	1 or 2 stage
flame detection	ionization probe or blue flame sensor QRC1

Frequently asked questions

Where can I buy the Siemens LGB 21 550A27 burner control relay in the Philippines?+

3G Electric Philippines stocks and sources the Siemens LGB 21 550A27 for delivery to Manila, Quezon City, and CALABARZON. We handle Bureau of Customs documentation, logistics, and PHP invoicing. Contact us for availability and lead time.

What is the lead time for ordering the Siemens LGB 21 550A27?+

Lead time depends on current stock and origin availability. 3G Electric sources globally and manages all Philippines import logistics and customs clearance. Request a quote for exact delivery schedule to your facility.

Can the Siemens LGB 21 550A27 work with both gas and oil burners?+

Yes. The LGB 21 550A27 is rated for gas or gas/oil burners up to 350 kW, supporting 1 or 2 stage operation with ionization probe or blue flame sensor (QRC1) flame detection for safe intermittent operation.