Relay LFL 1.622 110V

On RequestBurner Controls

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

Minimum order: 1 unit
Lead time: 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.

Technical specifications

product model	LFL 1.622
operation mode	Intermittent (shutdown by regulation min 1x per 24h)
supply voltage	110 V
application type	Burner Controls
air damper control	Controlled air damper command
burner power rating	Medium to large power
fuel types supported	Gas, oil, or dual-fuel
burner control capability	Single or dual tube burners
flame detection method uv	QRA... UV probe
probe cable maximum length	Specified in technical characteristics section
high voltage ignition cable	Must be installed separately, maximum distance from device and other cables
ionization probe protection	Not protected against accidental contact
uv probe parallel connection	Up to 2x QRA... UV probes can be connected in parallel
ignition safety time variants	Series 01 and 02 differ by safety time duration
dual probe simultaneous operation	Only one probe active except during 2nd safety time (t9)
flame detection method ionization	Ionization probe
unlock operation maximum duration	10 s
unlock button manual force maximum	≤ 10 N
safety verification stray light response	Safety shutdown within max 40 s
safety verification obscured flame sensor response	Safety shutdown at end of TSA

Frequently asked questions

Where can I buy the Siemens LFL 1.622 relay in the Philippines?+

3G Electric Philippines supplies the Siemens LFL 1.622 burner control relay with delivery to Manila, Quezon City, and CALABARZON. We handle customs documentation and PHP invoicing. Lead time on request — contact us for availability and quotation.

What is the lead time for the Siemens LFL 1.622 relay?+

The Siemens LFL 1.622 is available to order. Lead time depends on current sourcing status. 3G Electric manages all logistics to the Philippines, including Bureau of Customs processing. Request a quotation for exact delivery schedule.

What burner types does the LFL 1.622 control?+

The Siemens LFL 1.622 controls medium to large power gas, oil, or dual-fuel burners with single or dual tube configurations. It operates in intermittent mode with shutdown regulation minimum once per 24 hours and detects flame via QRA UV probe or ionization method.