Description
ABB MCBH-01 CONTACT BLOCK 1SFA611605R1110
ABB
MCBH-01
CONTACT BLOCK
1SFA611605R1110
AC-15 400V~ 230V~ 120V~
4A 6A 8A
MADE IN SWEDEN
REF: FKM14358
The ABB MCBH-01 is a normally closed (NC) auxiliary contact block designed for use with ABB modular pushbutton and selector switch operators. Rated under AC-15 duty at multiple voltages (400V, 230V, 120V), this contact block is a critical component in marine control panels, alarm systems, and motor control circuits found across engine rooms, cargo handling stations, and bridge consoles. Reliable auxiliary contacts are essential for ensuring safe and responsive control of shipboard electrical systems.
Key Features
✓ ABB MCBH-01 auxiliary contact block, part number 1SFA611605R1110
✓ AC-15 rated at 400V~/4A, 230V~/6A, and 120V~/8A for versatile marine electrical applications
✓ Compact modular design for front-mounting on ABB pushbutton and selector switch bases
✓ Manufactured in Sweden to ABB’s stringent quality and reliability standards
✓ Snap-on installation enables fast replacement during maintenance windows or dry dock periods
Marine Applications
Engine room motor control centres and local control stations requiring auxiliary feedback contacts
Bridge and wheelhouse control panels for navigation, propulsion, and alarm acknowledgment systems
Cargo handling and ballast control panels where reliable contact switching is critical
Fire detection and suppression control circuits integrated with ABB operator assemblies
HVAC, pump, and ventilation starter panels throughout accommodation and machinery spaces
Why Marine Engineers Choose ABB MCBH-01
Marine engineers trust the ABB MCBH-01 contact block for its proven durability, consistent switching performance, and seamless compatibility with ABB’s widely installed modular operator range. Its multi-voltage AC-15 rating makes it a versatile replacement part across diverse shipboard control systems, reducing the need for multiple spare variants onboard.
Ideal For
Merchant vessels, tankers, bulk carriers, container ships, offshore platforms, cruise ships, naval vessels, ferries, and any marine or industrial installation utilising ABB modular pushbutton and selector switch assemblies.
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 control components. To confirm compatibility, please share nameplate photos, part numbers, relevant drawings, system model and version details, vessel name and IMO number, and project scope. All compatibility and application suitability are subject to confirmation based on the information provided.
