| Specification / Value | Details & Benefits |
|---|---|
| Item Condition | USED — Meticulously inspected, mechanical latch verified, and terminals checked. |
| Product Overview | Industrial-grade residual current circuit breaker (RCCB / ELCB) built by Al Wardh to constantly track circuit current equilibrium, isolating downstream paths immediately if hazardous earth leakages are detected. |
| Model Reference | WSL7 Range |
| Pole Configuration | 4-Pole (4P / 3 Phases + Left-Side Neutral Terminal marked ‘N’) layout for full integration across three-phase distribution systems. |
| Rated Current (In) | 100 Amps (100A / 100CA) heavy-duty continuous current threshold capacity. |
| Leakage Sensitivity (IΔn) | 100mA (0.100A) residual tripping window, optimized for advanced equipment fire protection and robust fault safety. |
| Operational Voltage (Un) | 415V~ AC handling optimized for standard 50/60Hz frequency industrial grid networks. |
| Withstand & Backup Fuselink | Rated Conditional Short-Circuit Current (Inc = IΔc): 6kA | Rated Breaking Capacity (Im): 1000A | Maximum Short Circuit Protection Fuse (SCPDFUS): 100A. |
| Value Advantage & Testing | Features a high-visibility manual blue switch toggle lever and an integrated diagnostic monthly test button marked ‘T’. Pre-owned but fully verified mechanically to provide dependable switchboard maintenance at a budget-friendly price. |
Circuit Protection & Breakers
Al Wardh WSL7 100A 4-Pole RCCB – USED
High-performance used Al Wardh WSL7 series residual current circuit breaker (RCCB / ELCB). Features a robust 4-Pole (4P) architecture rated for a 100A continuous current capacity and a 100mA (0.100A) residual ground leakage trip threshold at 415V. Fully checked to deliver crucial fire safety and earth fault control in industrial panels.
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