Pes. Part number 4cb240/6dc is still available as standard part.

The DC operating voltage that can be applied to 4CB150/6 is - 48VDC For further information, visit the link below:- https://www.clipsal.com/Trade/search-results?q=4CB150/6

4CB263/6 is a 2 pole, 63A, 6KA, C- curve circuit breaker. Key Features Unique new white finish for a fresh modern look Base module = 18 mm wide. Compact standardised and consistent module dimensions Lift-up terminals. Safer ‘no hot spot’ terminations and all cable strands are locked in Cable automatically guided to the correct position: terminals with guard Fast closure The presence of the green strip guarantees physical opening of the contacts and allows operations to be performed on the downstream circuit in complete safety Same housing as AC type MCBs. Uniformity in space requirements and installation Superior, safe and reliable DC breaking per pole Used with marine, telecommunications, solar power, emergency power, battery power Excellent breaking capability for its compact size 36 mm modular spacing For further information, please visit https://www.clipsal.com/Trade/Products/ProductDetail?catno=4CB263/6

4CB220/6DC is a dedicated D.C, polarized circuit breaker and cannot be used for alternating currents (A.C.) or A.C. application. For further information, please visit https://www.clipsal.com/Trade/Products/ProductDetail?catno=4CB220/6DC Other references: 4CB206/6DC , 4CB210/6DC , 4CB216/6DC , 4CB225/6DC , 4CB232/6DC , 4CB240/6DC