LANGIR 500VDC 2P Solar Photovoltaic Din Rail Non Polarized DC Circuit Breaker Control Circuit C Curve With TUV Certificates (63A) Tripping curve: C, D, K 1 to 63 A Suitable for isolation in accordance with industrial standards: IEC 60947 Breaking capacities: 5 to 10 kA depending on the standard Multiple possibilities of connecting: box lug, ring tongue terminal