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1SAH102144R9910 ABB MCRC022ARWED-RAIL Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH102144R9910 MCRC022ARWED-RAIL mini contactor relay with 2NO and 2NC auxiliary contacts and a 24–41 V DC coil supply designed for industrial control applications.
£48.09
Why Choose the ABB 1SAH102144R9910 MCRC022ARWED-RAIL Mini Contactor Relay?
The ABB 1SAH102144R9910 MCRC022ARWED-RAIL is a compact and reliable DC-operated mini contactor relay designed for switching control signals and small loads in industrial automation, transportation and railway applications. As part of the ABB MCRC...RAIL mini contactor relay range, it provides dependable auxiliary switching performance where compact dimensions, mechanical strength and reliable operation are required.
This dimension-optimised four-pole contactor relay features a 2 normally open + 2 normally closed contact configuration, ring tongue ferrule connection terminals and DIN rail mounting capability. The MCRC...RAIL series is designed for demanding control applications where space efficiency and robust installation are important.
With a 24–41 V DC control supply and 2NO + 2NC auxiliary contacts, the ABB 1SAH102144R9910 MCRC022ARWED-RAIL is suitable for switching control circuits and small loads up to 6 A in AC-15 applications.
Key Advantages
- Compact mini contactor relay designed for industrial auxiliary switching.
- 2NO + 2NC contact arrangement for flexible control circuit design.
- 24–41 V DC coil supply for DC control applications.
- Rail-approved design for demanding industrial environments.
- Ring tongue ferrule terminals provide secure electrical connections.
- Suitable for switching control signals and small loads up to 6 A.
Key Features
- ABB MCRC022ARWED-RAIL mini contactor relay.
- 4-pole auxiliary contact configuration.
- 2 normally open and 2 normally closed auxiliary contacts.
- 6 A rated operational current for AC-15 applications.
- 4 A rated operational current at 400 V AC.
- DC operated coil system.
- Ring tongue ferrule screw terminals.
- DIN rail or wall mounting capability.
Reliable Auxiliary Switching for Industrial Control Systems
Mini contactor relays such as the ABB MCRC022ARWED-RAIL provide dependable switching of control circuits, allowing industrial equipment and automation systems to manage auxiliary signals efficiently. Their compact construction helps reduce control panel space requirements while maintaining reliable switching performance.
The ABB MCRC...RAIL series is designed for industrial applications requiring robust construction, secure connections and reliable operation in demanding environments. The 1SAH102144R9910 combines ABB switching technology with a railway-oriented design for specialised control applications.
Typical Applications
- Industrial automation control panels.
- Railway and transportation control systems.
- Machine control and auxiliary circuits.
- Electrical distribution control systems.
- OEM machinery and industrial equipment.
- Switching of control signals and small loads.
Technical Specifications
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| Terminal Type | Ring tongue | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 24 V DC | |
| Device Type | Contactor relay | |
| Coil Type | DC | |
| Manufacturer | ABB | |
| Series | MCRC...RAIL Mini Contactor Relays | |
| Model | MCRC022ARWED-RAIL | |
| Part number | 1SAH102144R9910 | |
| Product type | Mini contactor relay | |
| Contact configuration | 2NO + 2NC | |
| Number of poles | 4-pole | |
| Control voltage | 24–41 V DC | |
| Rated operational current Ie | 6 A (AC-15) | |
| Rated operational current at 400 V | 4 A | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | up to 690 V AC auxiliary circuit | |
| Connection type | Ring tongue ferrule screw terminals | |
| Mounting type | DIN rail / wall mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.245 kg |
Frequently Asked Questions
What is the ABB 1SAH102144R9910 used for?
The ABB 1SAH102144R9910 MCRC022ARWED-RAIL is a mini contactor relay used for switching control signals and auxiliary loads in industrial and automation applications.
What contact configuration does this relay have?
The MCRC022ARWED-RAIL features a 2 normally open + 2 normally closed (2NO + 2NC) auxiliary contact configuration.
What coil voltage does the ABB MCRC022ARWED-RAIL require?
The relay operates with a 24–41 V DC control supply.
What is the rated current of this mini contactor relay?
The ABB MCRC022ARWED-RAIL supports switching applications up to 6 A in AC-15 applications.
How is the ABB 1SAH102144R9910 installed?
The relay is designed for DIN rail or wall mounting and uses ring tongue ferrule screw terminal connections.
Trusted by Industrial Automation Professionals
ABB mini contactor relays are widely used by engineers, machine builders and system integrators to provide dependable auxiliary switching, compact installation and reliable control system performance.
