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Grothe transformers "MADE IN GERMANY", bell transformers are optimised for short-term use as they occur with bells, gongs, chimes and door openers in the living area, safety transformers for continuous use. Grothe bell and also safety transformers are protected by a PTC, which switches off the transformer on the primary side in case of short circuit and overload. If the PTC is triggered by an overload or short circuit, the transformer should be disconnected from the power supply for a short time, but at least for 1 minute, so that it can then be put back into operation. All transformers meet the highest environmental protection requirements, are EN61558 compliant and have certification. Product features: Installation in electrical distribution boards/flat distribution boards, short-circuit-proof due to PTC meet the highest environmental protection requirements according to EN61558-2-8:2011certified, marked with ENEC symbol
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