[elecena] ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - zmiany ceny Doorbell transformer with protection against short circuit or overload by an integrated thermal switch on the primary side. Output voltage: 8 - 12 V Power consumption VA: 4 VA Number of modules: 2 Temperature protection: yes Short-circuit-proof: yes ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - 41.55 EUR https://elecena.pl/product/25556680/st301-doorbell-transformer-230-v-8-v-and-12-v-4-va-2ple 2024-03-08 ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - 41.96 EUR https://elecena.pl/product/25556680/st301-doorbell-transformer-230-v-8-v-and-12-v-4-va-2ple 2024-04-24 ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - 41.55 EUR https://elecena.pl/product/25556680/st301-doorbell-transformer-230-v-8-v-and-12-v-4-va-2ple 2024-07-10 ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - 46.72 EUR https://elecena.pl/product/25556680/st301-doorbell-transformer-230-v-8-v-and-12-v-4-va-2ple 2025-08-05 ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - 41.55 EUR https://elecena.pl/product/25556680/st301-doorbell-transformer-230-v-8-v-and-12-v-4-va-2ple 2025-12-17 ST301 Doorbell transformer, 230 V/8 V and 12 V 4 VA 2PLE - 43.36 EUR https://elecena.pl/product/25556680/st301-doorbell-transformer-230-v-8-v-and-12-v-4-va-2ple 2026-07-21