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1SAH101998R9900 ABB MCRC022ARB Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH101998R9900 MCRC022ARB mini contactor relay with 12 V DC coil and 2NO plus 2NC auxiliary contacts for industrial control applications.
£34.65
Why Choose the ABB 1SAH101998R9900 MCRC022ARB Mini Contactor Relay?
The ABB 1SAH101998R9900 is a compact and reliable MCRC022ARB mini contactor relay designed for switching control signals and auxiliary circuits in industrial automation, electrical control panels and building applications. As part of the ABB MCRC mini contactor relay series, it provides dependable switching performance in installations where high functionality is required within a limited space.
This mini contactor relay features a dimension-optimised four-pole construction with special screw terminals for ring tongue ferrule connections. The compact design makes it ideal for applications requiring reliable auxiliary switching while reducing the required control cabinet space.
With a 12 V DC coil supply, 2 normally open and 2 normally closed auxiliary contacts, and switching capability up to 6 A at 240 V AC-15, the ABB MCRC022ARB is suitable for PLC-controlled systems, industrial machinery and automation equipment.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 2NO + 2NC auxiliary contact configuration for flexible control applications.
- 12 V DC coil supply suitable for low-voltage control systems.
- 6 A AC-15 switching capacity for reliable control signal operation.
- Special screw terminals support ring tongue ferrule connections.
- Suitable for DIN rail and wall mounting installations.
Key Features
- ABB MCRC mini contactor relay series.
- MCRC022ARB model.
- Four auxiliary contact design.
- 2 normally open and 2 normally closed contacts.
- 12 V DC control supply.
- 4 A rated operational current at 400 V.
- Up to 6 A AC-15 switching at 240 V AC.
- 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 MCRC022ARB provide dependable switching of auxiliary circuits and control signals within automation systems. Their compact construction allows efficient use of electrical cabinet space while maintaining reliable switching performance.
The ABB MCRC series is designed for machine builders, automation engineers and panel manufacturers requiring compact auxiliary contactors with flexible installation 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 | 12 V | |
| Coil / Supply Voltage | 12 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 2NO + 2NC | |
| Manufacturer | ABB | |
| Series | MCRC Mini Contactor Relays | |
| Model | MCRC022ARB | |
| Manufacturer part number | 1SAH101998R9900 | |
| Product type | Mini contactor relay | |
| Control supply voltage | 12 V DC | |
| Actuation type | DC coil | |
| Auxiliary contact configuration | 2NO + 2NC | |
| 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 | |
| Rated insulation voltage | 750 V | |
| Rated impulse withstand voltage | 6 kV | |
| Connection type | Ring tongue ferrule screw terminals | |
| Mounting type | DIN rail / wall mounting | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.245 kg | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB 1SAH101998R9900 used for?
The ABB 1SAH101998R9900 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation and electrical control systems.
What is the contact configuration of the MCRC022ARB?
The ABB MCRC022ARB features 2 normally open and 2 normally closed auxiliary contacts for flexible control circuit switching.
What coil voltage does this mini contactor relay require?
The MCRC022ARB operates with a 12 V DC control supply.
How is the ABB MCRC022ARB 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 MCRC022ARB is typically used in industrial automation systems, PLC-controlled equipment and compact electrical control panels.
Trusted by Automation Engineers Worldwide
ABB MCRC mini contactor relays are trusted by automation engineers and machine builders for compact installation, reliable auxiliary switching and efficient integration into modern control systems.
