Why Choose the ABB 1SAL103300R9906 MARN404AR Auxiliary Contact Block?
The ABB 1SAL103300R9906 is a compact and reliable auxiliary contact block designed for ABB mini contactors and contactor relay systems in industrial control and automation applications. As part of the ABB mini contactor accessory range, it provides additional switching capability for monitoring, signalling and control circuits.
This auxiliary contact block features a front-mounted design with four normally closed contacts and ring tongue terminals, allowing engineers and panel builders to expand control functionality while maintaining efficient electrical panel layouts. It is designed for use with compatible ABB MC1, MC2 and MCR mini contactors.
With a 4NC contact configuration, a compact front-mounted construction and a 10 A thermal current rating, the ABB 1SAL103300R9906 is ideal for auxiliary control circuits, interlocking functions and industrial automation systems.
Key Advantages
- Compact auxiliary contact block designed for ABB mini contactors.
- Four normally closed auxiliary contacts for flexible control functions.
- Front-mounted design for straightforward installation.
- Ring tongue terminal connections for secure wiring.
- Space-saving accessory for electrical control panels.
- Suitable for automation, motor control and signalling circuits.
Key Features
- ABB MARN404AR auxiliary contact block.
- 4NC contact configuration.
- 10 A conventional thermal current rating.
- 690 V AC / 440 V DC rated operational voltage.
- Front-mounted accessory design.
- Ring tongue terminal connection technology.
- Compatible with ABB MC1, MC2 and MCR mini contactor ranges.
Reliable Control Expansion for Industrial Automation
Auxiliary contact blocks such as the ABB 1SAL103300R9906 provide additional signalling and control options for contactor-based systems. They allow automation engineers to add monitoring, interlocking and control functions while maintaining compact electrical panel designs.
The ABB mini contactor accessory range is designed for engineers and machine builders requiring flexible control solutions, reliable switching performance and straightforward integration into industrial electrical systems.
Typical Applications
- Industrial automation control panels.
- Motor starter assemblies.
- PLC monitoring and signalling circuits.
- Machine control systems.
- Electrical distribution equipment.
- Auxiliary switching applications.
