Why Choose the ABB 1SAL110548R9902 MC2AB00ATJ Mini Contactor?
The ABB 1SAL110548R9902 is a compact MC2AB00ATJ mini contactor designed for reliable switching of single-phase and three-phase loads, control signals and electrical equipment in residential, commercial and industrial applications. As part of the ABB M mini contactor range, it provides a space-saving solution where high switching performance is required but installation space is limited.
Featuring a 4-pole configuration with 2 normally open (NO) and 2 normally closed (NC) main contacts, the MC2AB00ATJ is suitable for controlling loads up to 5.5 kW at AC-3 and 20 A at 690 V AC-1. Its screw terminal connections and compact construction allow straightforward integration into electrical control panels.
With a 110–115 V AC coil supply at 50 Hz and 110–120 V AC at 60 Hz, the ABB 1SAL110548R9902 provides reliable AC-operated contactor control for automation systems, machinery and electrical installations where efficient use of panel space is important.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 4-pole 2NO+2NC contact arrangement for flexible switching applications.
- 5.5 kW AC-3 motor switching capability at 400 V.
- 20 A AC-1 rated current for general load switching.
- Screw terminal connections for secure electrical installation.
- Suitable for wall or rail mounting applications.
Key Features
- ABB MC2AB00ATJ mini contactor.
- 2 normally open main contacts.
- 2 normally closed main contacts.
- 110–115 V AC coil voltage at 50 Hz.
- 110–120 V AC coil voltage at 60 Hz.
- Screw terminal connections.
- Compact 45 mm wide design.
- Suitable for wall and rail mounting.
Reliable Switching for Compact Control Systems
Mini contactors provide efficient switching of motors, electrical loads and control circuits while reducing the space required inside electrical panels. Their compact design makes them ideal for automation systems, machinery and building installations where reliable switching performance is required.
The ABB MC2AB00ATJ combines dependable AC switching performance with flexible installation options, allowing engineers and panel builders to create efficient control solutions in compact enclosures.
Typical Applications
- Industrial automation control panels.
- Small motor control systems.
- Machine building applications.
- Building automation equipment.
- Heating, ventilation and electrical systems.
- Single-phase and three-phase load switching.
