The Grothe Transformer GT 1990 is a safety transformer designed for use in building security. With a primary voltage of 240 V and a secondary voltage of 12/24 V AC (5.2/2.6 A), this transformer provides a reliable power supply for various applications, particularly for doorbell and intercom systems. The transformer is short-circuit proof thanks to a PTC and is designed for continuous operation with a duty cycle of 100%. It is suitable for rail mounting, allowing for easy installation in various environments. With compact dimensions of 90 x 36 x 55 mm, it saves space and can be used in different installation scenarios. The Grothe Transformer GT 1990 is a high-quality product made in Germany, known for its durability and safety.

• Short-circuit proof due to PTC protection mechanism
• Continuous operation with a 100% duty cycle
• Suitable for rail mounting
• Maximum output power of 63 W.