ABB SH203L-C63 Miniature Circuit Breaker | 3P, 63A, C Curve, 4.5kA | 2CDS243001R0634

ABB SH203L-C63, part number 2CDS243001R0634, is a three-pole miniature circuit breaker for dependable protection of three-phase final circuits in residential, commercial and light-industrial distribution boards. It combines a 63 A rated current, C-curve thermal-magnetic tripping characteristic and 4.5 kA breaking capacity for 230/400 V AC installations.

The ABB order code 2CDS243001R0634 identifies the exact SH203L-C63 configuration. Use this part number when preparing a BOQ, matching a panel schedule, replacing an installed breaker or ordering a spare for a three-phase circuit. The C curve is suited to circuits with normal start-up or inrush current, such as general power feeders and distribution branches.

Choose ABB SH203L-C63 where a compact 3P 63 A MCB is needed for sub-distribution boards, panel building, contractor supply work and maintenance replacement. Searching by SH203L-C63 or 2CDS243001R0634 will take you to this exact ABB breaker, helping purchasing teams avoid confusion with similar ratings or pole configurations.