Description
ABB S261 C6 MINIATURE CIRCUIT BREAKAR (USED)
ABB
S261 C6
MINIATURE CIRCUIT BREAKER
~230/400
E 76126
277/480 V A.C
ICU 10KA
UBMAX= ~440
REF.NO: FKM16989
The ABB S261 C6 is a single-pole miniature circuit breaker (MCB) with a C-curve 6A trip characteristic, designed for overcurrent and short-circuit protection in AC distribution systems. Rated for 230/400V AC with a breaking capacity of 10kA and a maximum operating voltage of 440V AC, this MCB is widely used in marine electrical panels, lighting circuits, control circuits, and auxiliary power distribution onboard vessels. Reliable circuit protection is critical for preventing equipment damage, fire hazards, and ensuring safe electrical operations at sea.
Key Features
✓ ABB S261 series single-pole miniature circuit breaker with C6 trip rating
✓ Rated voltage ~230/400V AC with maximum voltage (Ubmax) of ~440V AC
✓ Breaking capacity (Icu) of 10kA for robust short-circuit protection
✓ C-curve tripping characteristic suited for moderate inrush current loads
✓ Compact DIN-rail mounting design for easy integration into marine distribution boards
Marine Applications
Main and emergency switchboard branch circuit protection
Lighting distribution panels in accommodation and machinery spaces
Control circuit protection for navigation, communication, and alarm systems
Auxiliary power distribution for pumps, fans, and small motor circuits
Shore power connection panels and port-side electrical distribution
Why Marine Engineers Choose ABB S261 C6
ABB is a globally trusted name in marine electrical systems. The S261 C6 miniature circuit breaker delivers dependable overcurrent protection in a proven, compact form factor, making it a preferred choice for replacement and maintenance across a wide range of vessel types and electrical configurations.
Ideal For
Bulk carriers, container ships, tankers, offshore supply vessels, cruise ships, ferries, naval vessels, fishing vessels, yachts, and any commercial or industrial marine application requiring reliable low-voltage circuit protection.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical assistance, testing and commissioning, repair services, retrofit and upgrade guidance, and integration support for existing switchboard configurations. To confirm compatibility, please share nameplate photographs, existing part numbers, panel layout drawings, system model and version details, vessel name and IMO number, and your full scope of requirement. All technical recommendations are subject to confirmation based on the information provided.
