Why Choose the ABB 1SAL100999R9906 MACN211AT Auxiliary Contact Block?
The ABB 1SAL100999R9906 is a compact and reliable auxiliary contact block designed to expand the switching capability of ABB mini contactors in industrial automation, motor control and electrical control applications. Part of the ABB M mini contactor accessories range, it provides additional signalling and control contacts for reliable system monitoring and interlocking functions.
This front-mounted auxiliary contact block features a compact two-pole design with screw terminals, allowing simple installation on compatible ABB MC1 and MC2 mini contactors. Its robust construction provides dependable auxiliary circuit switching in demanding industrial environments.
With a 1NO + 1NC auxiliary contact configuration, a 10 A conventional free-air thermal current and a compact 45 mm wide housing, the ABB 1SAL100999R9906 is ideal for extending the functionality of mini contactors in automation and control systems.
Key Advantages
- Compact auxiliary contact block for ABB mini contactors.
- 1 normally open (NO) and 1 normally closed (NC) contact configuration for flexible control applications.
- Front mounting design for quick installation on compatible contactors.
- Screw terminal connections for secure electrical wiring.
- Improves contactor feedback, signalling and interlocking functions.
- Suitable for industrial automation and motor control systems.
Key Features
- ABB MACN211AT auxiliary contact block.
- 1NO + 1NC auxiliary contacts.
- 2-pole auxiliary contact configuration.
- Front fastening / top mounting design.
- Screw terminal connection system.
- Suitable for ABB MC1 and MC2 mini contactors.
- Rated operational voltage up to 690 V AC auxiliary circuit.
- IP20 protection rating for control cabinet installations.
Reliable Auxiliary Switching for Industrial Control Systems
Auxiliary contact blocks such as the ABB 1SAL100999R9906 provide additional switching points for monitoring, signalling and control functions within electrical systems. By adding extra contacts to a mini contactor, engineers can improve system diagnostics, safety interlocking and automation control flexibility.
The ABB M mini contactor accessory range is designed for compact industrial installations where reliable operation and efficient panel design are required. The MACN211AT integrates easily with compatible ABB mini contactors and provides dependable auxiliary circuit performance.
Typical Applications
- Industrial automation control panels.
- Motor starter and contactor assemblies.
- PLC feedback and monitoring circuits.
- Machine control systems.
- Electrical interlocking applications.
- Industrial switching and control equipment.