The transformer is designed for continuous operation, powered with AC 230V. On the output we get the AC voltage: 16V or 18V. The transformer is protected: (1) Protection in the form of a fuse in the power supply circuit (T 315mA 250V), (2) Overload in the form of thermal fuse 130° C. Designed to work in sections power alarm systems. Supply voltage: 230V AC. Current consumption: 0.20Amp. Output voltage: 16, 18V AC. Power: 40VA. Dimensions: 124 x 72 x 70 mm. Operating temperature: -10 ... +40° C. Protection class: 30IP.