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1SAH101997R9900 ABB MCRK031ARD Mini Contactor Relay 3NO 1NC Control Relay
ABB 1SAH101997R9900 MCRK031ARD mini contactor relay with 24 V DC coil and 3NO plus 1NC auxiliary contacts for industrial control applications.
£42.85
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.
Technical Specifications
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| Terminal Type | Ring tongue | |
|---|---|---|
| Coil Type | DC | |
| Coil Voltage Range | 24 V | |
| Coil / Supply Voltage | 24 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 3NO + 1NC | |
| Manufacturer | ABB | |
| Series | MCRK Mini Contactor Relays | |
| Model | MCRK031ARD | |
| Manufacturer part number | 1SAH101997R9900 | |
| Product type | Mini contactor relay | |
| Control supply voltage | 24 V DC | |
| Coil power consumption | 2 W | |
| Auxiliary contact configuration | 3NO + 1NC | |
| Rated operational current | 6 A | |
| Rated operational current Ie at 400 V | 4 A | |
| AC-15 switching capacity | 6 A at 240 V AC | |
| DC-13 switching capacity | 5 A at 24 V DC | |
| Connection type | Ring tongue ferrule screw terminals | |
| Mounting type | DIN rail / wall mounting | |
| Dimensions (H × W × D) | approx. 48 × 45 × 68 mm | |
| Weight | approx. 0.245 kg | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB 1SAH101997R9900 used for?
The ABB 1SAH101997R9900 is a mini contactor relay used for switching control signals and auxiliary loads in industrial automation and electrical control systems.
What is the contact configuration of the MCRK031ARD?
The ABB MCRK031ARD features 3 normally open and 1 normally closed auxiliary contacts for flexible control circuit switching.
What coil voltage does this mini contactor relay require?
The MCRK031ARD operates with a 24 V DC control supply and has a low-energy 2 W coil.
How is the ABB MCRK031ARD installed?
The contactor relay can be installed using DIN rail or wall mounting methods inside electrical control panels.
Where is this ABB mini contactor relay typically used?
The MCRK031ARD is typically used in industrial automation systems, PLC-controlled equipment and compact electrical control panels.
Trusted by Automation Engineers Worldwide
ABB MCRK mini contactor relays are trusted by automation engineers and machine builders for compact installation, reliable auxiliary switching and efficient integration into modern control systems.
