Why Choose the ABB 1SAH101997R9900 MCRK031ARD Mini Contactor Relay?
The ABB 1SAH101997R9900 is a compact and reliable MCRK031ARD mini contactor relay designed for switching control signals and auxiliary loads in industrial automation, electrical control panels and building applications. As part of the ABB MCRK mini contactor relay series, it provides high performance in a space-saving design where reliable switching and compact installation are required.
This mini contactor relay features a dimension-optimised four-pole construction with special screw terminals designed for ring tongue ferrule connections. The low-energy 24 V DC coil allows direct control from PLC systems, while the compact format makes it suitable for installations where panel space is limited.
With 3 normally open and 1 normally closed auxiliary contacts, a 24 V DC coil and switching capability up to 6 A / 240 V AC-15, the ABB MCRK031ARD is ideal for industrial control systems requiring dependable auxiliary switching performance.
Key Advantages
- Compact mini contactor relay designed for space-saving control panels.
- 3NO + 1NC auxiliary contact configuration for flexible control applications.
- 24 V DC low-energy coil suitable for PLC-controlled systems.
- 6 A AC-15 switching capability for reliable control signal switching.
- Special screw terminals support ring tongue ferrule connections.
- Suitable for DIN rail and wall mounting installations.
Key Features
- ABB MCRK mini contactor relay series.
- MCRK031ARD model.
- Four-pole auxiliary contact design.
- 3 normally open and 1 normally closed contacts.
- 24 V DC control supply.
- 2 W low-energy coil consumption.
- 4 A rated operational current at 400 V.
- Ring tongue ferrule screw terminal connections.
- DIN rail and wall mounting capability.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB MCRK031ARD provide reliable switching of auxiliary circuits and control signals within automation systems. Their compact design enables efficient use of cabinet space while maintaining dependable electrical performance.
The ABB MCRK series is designed for machine builders, automation engineers and panel manufacturers requiring compact auxiliary contactors with flexible mounting options and reliable PLC-compatible control.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- PLC-controlled switching applications.
- Building automation systems.
- Electrical distribution and control cabinets.
- Industrial auxiliary circuit switching.
