UV flame controller Siemens LFE50

OBSOLETE MODEL. CONSULT US REPLACEMENT.

The LFE50... together with the QRA50M / QRA51M form a self-checking UV flame supervision system (DETACTOGYR®) designed for use with continuously operating oil or gas burners or burners operating without interruption for more than 24 hours. The DETACTOGYR® sistem is designed for UV supervision and can therefore be used in connection with oil burners, gas burners and gas/oil burners. Automatic startup and control of these burners must be ensured with a control unit LEC1...

Specifications:

- Complete reference: LF50, LF50-110V

- Plug-in design.

- Mounting in any position in control cabinets or panels/ direct mounting on the burner

-The housing is made of impact-proof and heat-resistant plastic and accommodates the power section, the self-checking electronic flame signal amplifier with its flame relay, and a flame indication lamp.

- Spacious plug-in base with 4 auxiliary terminals and 4 earth looping terminals facilitates the electrical installation.

- Flame detectors: QRA50M, QRA51M

- Spare UV cell: 4 502 4268 0, 4 502 4065 0

- Mains frequency: 50.. 60Hz +/-6%

- Degree of protection: IP40

- Temperature range: -20...+60ºC

Model	Power Supply
LFE50	AC 220...240 V
LFE50 – 110V	AC 100...110 V

Model selection guide and technical data sheet (pdf)

LFE50 Siemens