![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_15va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_30va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_50va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_75va_v5.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_150va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_100va_3.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_200va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_250va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_300va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_500va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_750va_v2.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_1000va_v2.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_premium_2000va_v2.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Maximum ambient temperature ta = 60°C / temperature class B (130°C)
- Temperature switch 120°C integrated (automatically resetting)
- Very low magnetic stray field
- Very high efficiency
- Toroidal transformer potted on mounting plate with central through hole
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_20va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_50va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_50va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_60va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_200va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_200va_v3.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_300va_2.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_500va_2.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/polytronik_rkt_basic_1000va.jpg)
- Safety and isolating transformers according to EN 61558-2 / VDE 0570 with ENEC and UL test marks
- Max. Ambient temperature ta = 40°C / temperature class B (130°C)
- Very low magnetic stray field
- High efficiency
- Toroidal transformer without mounting accessories
![](https://www.sedlbauer.de/wp-content/uploads/2021/11/ringkerntransformatoren_kundenspezifisch.jpg)
- Versions up to 9000 VA power
- individual packing
- Including housing or mounting platform
- Unregulated or linear regulated power supplies and chokes
![](https://www.sedlbauer.de/wp-content/uploads/2021/11/einschaltstrombegrenzer1.jpg)
For limiting the inrush current of inductive and capacitive loads with high inrush or starting currents.
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/einschaltstrombegrenzer_sesb_mobiler_einsatz.jpg)
For limiting the inrush current of inductive and capacitive loads with high inrush or starting currents.
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/einschaltstrombegrenzer_sesb_400V.jpg)
- High pulse load
- For limiting the inrush current of inductive and capacitive loads with high inrush or starting currents.
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/hutschienen_adapter.jpg)
- High pulse load
- For limiting the inrush current of inductive and capacitive loads with high inrush or starting currents.
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/einschaltstrombegrenzer_sesb_mit_steuereingang.jpg)
- With control inputs and switch-on delay
- For limiting the inrush current of inductive and capacitive loads with high inrush or starting currents
![](https://www.sedlbauer.de/wp-content/uploads/2022/02/dc_netzfilter_250V.jpg)
Ballast for hum reduction of toroidal transformers with DC voltage components in the supply network