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NDB3-50 is a hydraulic-magnetic circuit breaker for equipment, designed to protect AC and DC control circuits against overload and short circuit. Its modular options support a wide range of equipment and installation requirements.
| Rated Current | 0.5–50 A typical |
|---|---|
| Rated Voltage | DC 80 V; AC 250 / 415 V |
| Poles | 1, 2 or 3 |
| Tripping Type | Hydraulic-magnetic |
| Mechanical / Electrical Life | 10,000 / 6,000 operations |
| Standards | IEC 60934, EN 60934, UL 1077, UL 489 / 489A |
Typical configuration only. Final ratings are confirmed against project requirements.
Used in industrial automation, telecommunications, UPS equipment, rail, marine, aerospace, elevator-control and mobile-power systems.
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