Why Choose the ABB 1SAH113324R9900 MCRC022ATDD Mini Contactor Relay?
The ABB 1SAH113324R9900 MCRC022ATDD is a compact and reliable mini contactor relay designed for switching and controlling auxiliary circuits, control signals and small electrical loads in industrial automation systems. As part of the ABB MCRC mini contactor relay series, it provides high performance in applications where installation space is limited.
This dimension-optimised contactor relay features a four-pole contact arrangement with screw terminals and a built-in diode for DC coil suppression. Its compact construction and flexible mounting options make it suitable for residential, commercial and industrial control applications requiring dependable switching of control circuits.
With a 24 V DC control supply, 2 normally open and 2 normally closed auxiliary contacts and switching capability up to 6 A at 240 V AC-15, the ABB MCRC022ATDD is ideal for automation panels, signalling circuits and machine control systems.
Key Advantages
- Compact mini contactor relay designed for space-saving control panels.
- 2NO + 2NC contact configuration for flexible control applications.
- 24 V DC coil with integrated diode suppression.
- Suitable for switching control signals and auxiliary circuits.
- DIN rail or screw mounting capability for flexible installation.
- Reliable ABB construction for industrial automation applications.
Key Features
- ABB MCRC mini contactor relay series.
- MCRC022ATDD contactor relay type.
- 4-pole auxiliary contact configuration.
- 2 normally open (NO) contacts and 2 normally closed (NC) contacts.
- 24 V DC rated control supply voltage.
- Built-in diode for DC coil operation.
- AC-15 switching capability up to 6 A at 240 V.
- Screw terminal connection for secure wiring.
- Suitable for wall or DIN rail mounting.
Reliable Control Switching for Automation Systems
Mini contactor relays such as the ABB MCRC022ATDD provide reliable switching of control signals, auxiliary circuits and small electrical loads while maintaining a compact footprint. Their reduced dimensions make them suitable for modern electrical panels where space efficiency is important.
The ABB MCRC series is designed for industrial automation, building control and machine applications. With flexible contact configurations, screw connections and dependable DC operation, these devices support efficient control system design.
Typical Applications
- Industrial automation control panels.
- PLC interface and signalling circuits.
- Machine control systems.
- Building automation installations.
- Auxiliary switching applications.
- OEM electrical cabinets and control equipment.