Description
LFS1.21A1/LFS1.21A2 Siemens flame safeguard with approval for continuous operation is used for the supervision of oil flames and gas flames in applications with an ionization probe and a photocell detector RAR9.
Specifications:
- Flame signal display via multicolor LED signal lamp
- Flame signal display via DC 0...10 V output signal (display only)
- Can be parameterized via BCI communication interface
- Potential-free signal contacts with double insulation
- Undervoltage detection
- Flame detectors: QRA2..., QRA10..., QRA4.U
- Degree of protection: IP40
- Temperature range: -20...+60ºC
|
Model |
Power supply |
LFS1.21A1 |
AC 120V |
|
LFS1.21A2 |
AC 230V |
LFS1.21A + KF8896 REPLACE LFE10 (OBSOLETE). Consult us.
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