BST Door Inverter
A compact 0.2 kW door controller with an integrated display and keypad, control-signal connections and encoder interface. The blue enclosure brings operating controls and connection markings together in one unit.

| Item | Specification |
|---|---|
| Model | BG201 |
| Motor power | 0.2 kW (200 W) |
| Input supply | Single-phase AC 180–264 V, 50/60 Hz |
| Output | Three-phase 0–220 V, 0–50 Hz |
| Rated output current | 1.1 A |
| Housing dimensions | 260 × 154 × 56 mm |
| Approximate product weight | 0.6 kg |
| Enclosure protection | IP20 |
| Control inputs | 4 optocoupler inputs: open, close, forced close and spare |
| Relay outputs | 4 relay outputs for door-position and safety signals |
| Encoder interface | ABZ incremental encoder or rotary transformer |
Select each controller by its complete model and installation requirements. The BG201 specifications above apply to BG201, not automatically to the related controllers below.
| Model | Product type |
|---|---|
| BG101-S20P2S | BST Door Inverter |
| BG101-SHBST21A1E | BST Door Inverter |
The configuration is for a 0.2 kW (200 W) motor. Confirm the full controller suffix and motor requirements before ordering.
The input is single-phase AC 180–264 V at 50/60 Hz. The three-phase output is 0–220 V at 0–50 Hz, with a rated output current of 1.1 A.
The housing dimensions are 260 × 154 × 56 mm and the approximate product weight is 0.6 kg.
Model names alone do not establish interchangeability. Match the full model, controller functions, motor and encoder configuration before choosing a replacement.
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