Siemens – AGQ3.1A27 – Auxiliary Unit for UV Flame Supervision (220–240 V, 4.5 VA

The Siemens AGQ3.1A27 is an auxiliary UV signal amplifier unit intended for use with Siemens burner control systems (e.g., LME, LMO, LMG, LGB series). It ensures reliable flame supervision by conditioning UV sensor signals and is a mandatory component where UV detection is required.

Key Features:

• Model: AGQ3.1A27 (BPZ:AGQ3.1A27)  

• Function: UV signal amplifier/auxiliary unit for flame detection

• Power Input: 220–240 VAC, 50–60 Hz, consumes 4.5 VA  

• Cable: Supplied with approx. 500 mm twin cables for UV sensor and control unit connection  

• Mounting: Compact rectangular housing, IP40 rated, DIN panel or enclosure mounting  

• Origin: Manufactured in Germany; new and surplus new units widely available  

• Weight: Approximately 0.147 kg