Description
ABB GB10963 S201 C4 MINIATURE CIRCUIT BREAKER 2CDS251103R0044 – LOT OF 2 (USED)
ABB
GB10963
S201 C4
MINIATURE CIRCUIT BREAKER
2CDS251103R0044
LOT OF 2
MADE IN GERMANY
REF: FKM3705P30
The ABB S201 C4 is a single-pole miniature circuit breaker (MCB) designed for overcurrent protection in low-voltage distribution systems. Identified by ABB part number GB10963 and order code 2CDS251103R0044, this MCB features a C-trip characteristic with a 4A rated current, making it suitable for protecting control circuits, instrumentation loops, and auxiliary power feeds commonly found aboard marine vessels. Supplied as a lot of two units, these German-manufactured breakers deliver reliable short-circuit and overload protection in demanding shipboard electrical environments.
Key Features
✓ ABB S201 series single-pole miniature circuit breaker with C4 trip curve
✓ Compact DIN-rail mounting design for space-efficient panel installation
✓ C-type trip characteristic suited for moderate inrush current circuits
✓ Manufactured in Germany to ABB’s exacting quality standards
✓ Supplied as a lot of 2 units – ideal for spares inventory or direct replacement
Marine Applications
Protection of navigation and bridge console auxiliary circuits
Control panel feeders for engine room automation and monitoring systems
Lighting distribution sub-circuits in accommodation and machinery spaces
Instrumentation and sensor loop protection in HVAC and ballast control systems
Auxiliary power protection in emergency switchboards and UPS panels
Why Marine Engineers Choose
ABB’s S200 series MCBs are a proven standard across commercial and naval fleets worldwide. Their robust construction, reliable trip performance, and wide industry acceptance make them a trusted choice for maintaining critical circuit protection onboard. Carrying standardised spares like the S201 C4 reduces downtime risk during voyages and scheduled maintenance periods.
Ideal For
Bulk carriers, container ships, tankers, offshore support vessels, cruise ships, ferries, naval vessels, FPSOs, and any commercial or industrial marine installation utilising ABB low-voltage switchgear and distribution panels.
Technical Support & Compliance
We provide complete support services including remote troubleshooting, onboard technical assistance, testing and commissioning, repair, retrofit and upgrade solutions, and full integration support for ABB low-voltage distribution equipment. To confirm compatibility, please share nameplate photographs, existing part numbers, panel drawings, system model and version details, vessel name and IMO number, and scope of work. All technical specifications and fitment are subject to confirmation based on your vessel’s specific installation requirements.
