Noark Ex9BN 2 Pole Miniature Circuit Breakers:
Noark Ex9BN DC miniature circuit breakers are non-polarised and suitable for short-circuit and overload protection of general direct current applications. Ideal for applications such as: Solar, automation, control, telecommunications and many other DC circuit applications. Available in models: 10A, 16A, 20A, 25A, 32A, 40A, 50A & 63A.
Data sheet here
Noark Ex9BN miniature circuit breakers are suitable for domestic as well as industrial applications. They can be combined with wide range of accessories including auxiliary and signal contacts, shunt trip release, under voltage and overvoltage release or RCD add-on block. It is possible to create a diverse combination of accessories. These combinations are only limited by total number, not by the type of accessories - all components fit together. It can be used up to three units of auxiliary or alarm contacts plus up to two units for release units.