This is a used MEM Memshield 2 MDH316 16A Type D triple pole MCB suitable for interior distribution boards. It has a breaking capacity of 10kA and operates on AC current at 415V. The circuit breaker features thermal/magnetic overload protection, contact position indicator, and DIN rail mounting. It is designed for commercial and industrial applications, as well as for circuits with high start-up inrush currents. The MDH316 MCB is switch-controlled with tunnel clamp terminals and meets BS EN 60898:1991 standards, making it a reliable choice for three-phase equipment in the UK.
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