Why Choose the ABB 1SAH113311R9900 MCRC040ATDD Mini Contactor Relay?
The ABB 1SAH113311R9900 is a compact and reliable mini contactor relay designed for industrial control applications, automation systems and auxiliary switching circuits. As part of the ABB MCRC-RAIL range, it provides dependable switching performance in applications where high performance is required but electrical panel space is limited.
This mini contactor relay features a dimension-optimised four-pole design with screw terminals, making it suitable for industrial, commercial and building automation installations. Its compact construction allows straightforward integration into electrical control panels and automation systems.
With a 24 V DC control supply, a 4NO contact configuration and compact DIN rail or wall mounting capability, the ABB 1SAH113311R9900 is ideal for auxiliary switching, PLC interfaces and industrial control applications requiring dependable DC operation.
Key Advantages
- Compact mini contactor relay designed for industrial control applications.
- Four normally open contacts for flexible auxiliary switching.
- 24 V DC control voltage for automation systems.
- Space-saving DIN rail mounting design.
- Screw terminal connections for secure installation.
- Suitable for residential, commercial and industrial applications.
Key Features
- ABB MCRC-RAIL mini contactor relay series.
- MCRC040ATDD type.
- 4NO contact configuration.
- 24 V DC coil with diode suppression.
- 10 A conventional thermal current rating.
- DC-operated electromagnetic system.
- DIN rail and wall mounting capability.
- Screw terminal connection technology.
Reliable Control Switching for Industrial Automation
Mini contactor relays such as the ABB 1SAH113311R9900 provide dependable switching for control circuits, automation interfaces and auxiliary functions. They allow industrial systems to manage electrical signals efficiently while maintaining compact panel layouts.
The ABB MCRC-RAIL series is designed for engineers and machine builders requiring compact installation, reliable DC operation and dependable switching performance in modern industrial electrical systems.
Typical Applications
- Industrial automation control panels.
- PLC interface switching.
- Control signal switching systems.
- Building automation systems.
- Machine control equipment.
- Auxiliary switching circuits.