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1SAH102054R9900 ABB MCRA022ATY Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH102054R9900 MCRA022ATY mini contactor relay with 500-600 V AC coil, 2NO + 2NC contacts and DIN rail mounting designed for industrial control applications.
£25.63
Why Choose the ABB 1SAH102054R9900 MCRA022ATY Mini Contactor Relay?
The ABB 1SAH102054R9900 is a compact and reliable mini contactor relay designed for switching control signals and auxiliary electrical loads in residential, commercial and industrial automation systems. As part of the ABB MCRA mini contactor relay series, it provides dependable switching performance where high functionality and space-saving installation are required.
This relay features a dimension-optimised four-pole contactor relay design with screw terminal connections, providing a practical solution for electrical panels where installation space is limited. The compact construction allows efficient integration into automation systems while maintaining reliable electrical performance.
With a 500–600 V AC coil supply, 2NO + 2NC auxiliary contacts and a rated operational current of 4 A at 400 V, the ABB 1SAH102054R9900 is suitable for switching control circuits and auxiliary loads in modern industrial and building automation installations.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 500–600 V AC coil voltage suitable for specialist industrial control circuits.
- 2NO + 2NC auxiliary contact configuration for flexible control applications.
- DIN rail and wall mounting capability for simple installation.
- Screw terminals provide secure and reliable electrical connections.
- Suitable for residential, commercial and industrial automation applications.
Key Features
- ABB MCRA022ATY mini contactor relay.
- Four-pole contactor relay design.
- 500–600 V AC 50/60 Hz coil operation.
- 2 normally open (NO) auxiliary contacts.
- 2 normally closed (NC) auxiliary contacts.
- 4 A rated operational current at 400 V.
- Screw terminal connection system.
- Suitable for DIN rail or wall mounting.
Reliable Control Switching for Automation Systems
Mini contactor relays such as the ABB 1SAH102054R9900 provide reliable switching of control circuits and auxiliary loads in automated electrical systems. Their compact design enables efficient panel layouts while maintaining dependable switching performance.
The ABB MCRA series is designed for applications requiring reliable control switching in a small footprint. With multiple auxiliary contacts and flexible mounting options, these relays support a wide range of industrial, commercial and building automation installations.
Typical Applications
- Industrial automation control panels.
- Motor control circuits.
- Building automation systems.
- Switching of control signals and auxiliary loads.
- Machine control equipment.
- Commercial electrical installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 460–500 V, 575–600 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 500 V AC, 575 V AC, 600 V AC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 2NO + 2NC | |
| Coil Type | AC | |
| Current AC-1 | 10 A | |
| Manufacturer | ABB | |
| Series | MCRA Mini Contactor Relays | |
| Model | 1SAH102054R9900 | |
| Type | MCRA022ATY | |
| Product type | Mini contactor relay | |
| Coil / Supply Voltage | 500–600 V AC | |
| Coil frequency | 50 / 60 Hz | |
| Number of poles | 4 | |
| Auxiliary contacts | 2NO + 2NC | |
| Rated operational current | 4 A at 400 V | |
| Conventional thermal current Ith | 10 A | |
| Rated insulation voltage Ui | 750 V | |
| Mounting type | DIN rail / wall mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAH102054R9900 used for?
The ABB 1SAH102054R9900 is a mini contactor relay used for switching control signals and auxiliary electrical loads in automation systems.
What coil voltage does this contactor relay require?
The device operates with a 500–600 V AC coil supply.
What contact arrangement does this relay provide?
The ABB 1SAH102054R9900 provides 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
Where is this mini contactor relay installed?
The relay is typically installed on DIN rails or inside electrical control panels for automation and switching applications.
What type of terminals does this relay use?
The ABB 1SAH102054R9900 uses screw terminal connections for secure electrical wiring.
Trusted for Industrial Control Applications
ABB mini contactor relays are widely used by automation engineers and electrical professionals to provide reliable control switching, compact installation and dependable operation in modern electrical systems.
