Description
ABB CA4-22M AUXILIARY CONTACT BLOCK – LOT OF 4 (USED)
ABB
CA4-22M
AUXILIARY CONTACT BLOCK
LOT OF 4
MADE IN POLAND
REF.NO: FKM1361
The ABB CA4-22M is an auxiliary contact block designed to extend the signalling and interlocking capability of compatible ABB contactors and motor starters. Used extensively in marine electrical control panels, motor control centres (MCCs), and switchgear assemblies onboard vessels, these modules provide reliable auxiliary switching for control circuits, indication, and interlock logic across the vessel’s electrical installation. This lot of 4 units is well suited to panel overhauls or onboard spares stock management.
Key Features
✓ ABB CA4-22M auxiliary contact block — 2NO + 2NC contact configuration (typical; subject to confirmation)
✓ Mounts directly onto compatible ABB contactors and motor starters for modular contact expansion
✓ Manufactured in Poland to ABB production standards
✓ Compact, snap-on design for straightforward integration into existing panel layouts
✓ Supplied as a lot of 4 units — practical for multi-panel overhauls or spares holding
Marine Applications
Motor control centres (MCCs) and main switchboard auxiliary switching circuits
Pump starter panels for ballast, bilge, fire, and cargo pump systems
HVAC and ventilation fan motor starter control panels
Engine room automation, remote control, and interlock circuits
Control panels for deck machinery including winches, cranes, and capstans
Why Marine Engineers Choose ABB CA4-22M
ABB auxiliary contact blocks are widely fitted across commercial and offshore fleets. The CA4-22M allows engineers to expand contact capacity on existing contactor bases without full unit replacement, minimising vessel downtime and simplifying onboard spares logistics.
Ideal For
Cargo vessels, tankers, bulk carriers, offshore platforms, passenger ferries, naval auxiliaries, and any marine or industrial installation operating ABB contactor assemblies within motor control or switchgear panels.
Technical Support & Compliance
We provide complete solutions covering remote troubleshooting, onboard technical support, testing and commissioning, repair, retrofit and upgrade services, and full integration support for ABB contactor and control panel systems. Compatibility with your specific contactor model, panel design, and installation configuration is subject to confirmation — please share nameplate photos, part numbers, wiring drawings, system model and version, vessel name, IMO number, and the full scope of your requirement to allow us to confirm suitability.




