Why Choose the ABB 1SAH100540R9900 MCRK022ARD Mini Contactor Relay?
The ABB 1SAH100540R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in residential, commercial and industrial applications. As part of the ABB MCRK mini contactor relay series, it provides dependable auxiliary switching performance in installations where space is limited and reliable control is required.
This four-pole mini contactor relay features a 2NO + 2NC auxiliary contact configuration, a 24 V DC coil and special screw terminals designed for ring tongue ferrule connections. Its compact construction allows efficient installation in electrical panels while providing flexible switching options for automation and control circuits.
With a 6 A rated operational current, 4 A operational current at 400 V and compatibility with wall or rail mounting, the ABB MCRK022ARD is suitable for industrial control systems, building automation and applications requiring compact auxiliary switching.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 2NO + 2NC auxiliary contact configuration for flexible control applications.
- 24 V DC coil supply suitable for DC control systems.
- Special screw terminals for ring tongue ferrule connections.
- Suitable for wall or DIN rail mounting installations.
- Designed for residential, commercial and industrial automation systems.
Key Features
- ABB MCRK022ARD mini contactor relay.
- Four-pole auxiliary contact relay design.
- Two normally open (NO) and two normally closed (NC) contacts.
- 24 V DC control voltage.
- 6 A rated operational current.
- 4 A operational current at 400 V.
- Ring tongue ferrule screw terminal connections.
- Wall or DIN rail mounting capability.
- Low energy consumption coil suitable for PLC control.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB MCRK022ARD provide dependable switching of auxiliary circuits, control signals and small electrical loads. Their compact design allows engineers to integrate reliable switching functionality where control cabinet space is restricted.
The ABB MCRK series is designed for applications requiring high performance from a compact device. The low energy consumption coil enables direct control from PLC systems, while the flexible mounting options support efficient panel installation.
Typical Applications
- Industrial automation control panels.
- PLC interface and control circuits.
- Machine control systems.
- Building automation installations.
- Electrical distribution equipment.
- OEM automation applications.
