Product Description
The Fuji Electric BW50RBGU-3P010 is a 3-pole molded case circuit breaker (MCCB) from the G-TWIN Λ (Lambda) Series, designed for line protection and branch circuit protection in industrial and commercial electrical systems. Rated at 10 amperes within a 50A ampere frame, it operates at up to 690V AC and 250V DC, providing reliable overcurrent and short-circuit protection via hydraulic magnetic tripping (instantaneous and thermal delay). The breaker supports DIN rail or screw panel mounting and accepts field-installable internal accessories including auxiliary switch, alarm switch, shunt trip, and under voltage release.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Fuji Electric |
| Model / Part Number | BW50RBGU-3P010 3Pole |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Series | G-TWIN Λ (Lambda) |
| Number of Poles | 3 |
| Rated Current (In) | 10A |
| Ampere Frame | 50AF |
| Rated Voltage AC | 690V AC |
| Rated Voltage DC | 250V DC |
| Rated Insulation Voltage (Ui) | 690V AC / 250V DC |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Rated Breaking Capacity (Icu) @ 240V AC (UL489/cUL) | 18 kA |
| Rated Breaking Capacity (Icu) @ 440V AC (IEC 60947-2) | 10 kA |
| Utilization Category | Category A (line protection) |
| Mounting Method | DIN Rail / Screw Panel |
| Terminal Type | Screw (Surface type) |
| Rated Frequency | 50/60 Hz |
| Dimension Depth | 90 mm |
| Standards / Certifications | UL489, CAN/CSA 22.2 No.5 (cUL), IEC 60947-2, EN 60947-2 |
| Field-Installable Accessories | Auxiliary switch, Alarm switch, Shunt trip, Under voltage release |
| RoHS Compliance | Not RoHS Compliant |
| HTS Code | 8536200020 |
| ECCN | EAR99 |
We warranty all items for 30 days from date of purchase.