Description
Built to deliver rapid automatic disconnection in the event of an electrical fault, the Niglon MCB6B1-50 features a Type B tripping curve. This ensures the breaker trips instantly when currents reach between 3 to 5 times its 50A rating.
Key Features & Benefits
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Type B Tripping Curve: Calibrated for fast, sensitive isolation on high-load domestic appliances and dedicated radial lines with low inrush currents.
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6kA Short-Circuit Breaking Capacity: Standard safety rating certified to BS EN 60898-1, ensuring robust building regulation compliance.
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Clear Visual Status Indication: Front-facing indicator flags provide immediate, unambiguous visual confirmation of the internal contact state (On/Off).
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Standard DIN-Rail Mounting: Universal chassis design ensures fast, secure clip-on attachment to standard 35mm DIN rails inside consumer units.
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Secure Box Terminals: Deep, high-torque terminal housings safeguard against loose strands and ensure high-integrity cable termination for first-fix installations.
Specifications at a Glance
| Feature | Details |
| Manufacturer | Niglon |
| Product Code / SKU | MCB6B1-50 |
| Number of Poles | Single Pole (1P) |
| Current Rating | 50A |
| Tripping Curve | Type B |
| Breaking Capacity | 6kA (BS EN 60898-1) |
| Operating Voltage | 230V / 400V AC |
| Frequency | 50 / 60 Hz |
| Terminal Capacity | Rigid Cable: Up to 25mm² |
| Module Width | 1 Module (17.5mm) |
