Description
Doepke RK 81 — Doorbell transformer. Manufacturer designation: Doorbell transformers RK 81. Bell transformer 8 V/1 A (AC) New original part, traceable to the manufacturer. Availability and price on request.
Technical Specifications
| Manufacturer | Doepke |
|---|---|
| Model / Type | RK 81 |
| Article No. (MPN) | 09980029 |
| Product Category | Transformers & Reactors |
| Series | RK 81 |
| Operating voltage (AC) | 230 V |
| Operating frequency | 50 Hz |
| Internal consumption | max. 7 W |
| Rated voltage | 8 V/1 A (AC) |
| Rated voltage (AC) | 8 V |
| Rated current (AC) | 1 A |
| Rated power | max. 8 VA |
| Rated frequency | 50 Hz |
| Type overload protection thermal | PTC, primary side |
| Cross section solid | 1-wire: 1.5 mm² … 4 mm²; 2-wire: 1.5 mm² … 2.5 mm² |
| Operating position | optional |
| Housing type | distribution board housing, wall-mounted housing |
| Installation type | Mounting rail (35 mm), Wall mounting |
| Housing material | polycarbonate (PC) |
| Protection class | IP20 |
| Width | 36 mm |
| Height | 90 mm |
| Depth | 65 mm |
| Installation depth | 60 mm |
| EAN / GTIN | 4014712040465 |
| Condition | New & original |
| Availability | On request |
Download official Doepke data sheet (PDF)
Independent distributor — not an authorised Doepke dealer. All parameters are taken from the official manufacturer documentation.





