Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SAH102053R9900 ABB MCRA022ATW Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH102053R9900 MCRA022ATW mini contactor relay with 2NO and 2NC auxiliary contacts designed for industrial control and automation switching applications.
£24.82
Why Choose the ABB 1SAH102053R9900 MCRA022ATW Mini Contactor Relay?
The ABB 1SAH102053R9900 is a compact and reliable MCRA022ATW mini contactor relay designed for switching control signals and auxiliary circuits in industrial, commercial and building automation applications. As part of the ABB MCRA mini contactor relay series, it provides dependable performance in installations where high functionality is required within a limited panel space.
This mini contactor relay features a space-optimised four-pole design with screw terminals, making it suitable for straightforward integration into control panels and automation systems. The MCRA series is designed for reliable switching of control signals up to 6 A at 240 V AC-15 and supports wall or DIN rail mounting for flexible installation.
With a 415–440 V AC coil supply at 50 Hz and 480 V AC at 60 Hz, plus a 2 normally open and 2 normally closed contact configuration, the ABB MCRA022ATW provides versatile auxiliary switching for industrial automation and electrical control applications.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 2NO + 2NC auxiliary contact configuration for flexible control applications.
- 415–480 V AC coil voltage range for industrial control systems.
- Reliable switching of control signals up to 6 A / 240 V AC-15.
- Screw terminal connections provide secure and simple wiring.
- Suitable for DIN rail and wall mounting applications.
Key Features
- ABB MCRA mini contactor relay series.
- MCRA022ATW model.
- Four-pole auxiliary contact design.
- 2 normally open and 2 normally closed contacts.
- 415–440 V AC 50 Hz / 480 V AC 60 Hz coil supply.
- 4 A rated operational current at 400 V.
- AC-operated contactor relay design.
- Screw connection terminals.
- DIN rail mounting capability.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB MCRA022ATW provide dependable switching of auxiliary circuits and control signals within automation systems. Their compact dimensions make them ideal for applications where traditional contactors would require excessive cabinet space.
The ABB MCRA series is designed for electrical engineers, panel builders and machine manufacturers requiring reliable auxiliary switching, flexible contact arrangements and easy integration into modern control systems.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- Building automation systems.
- Control signal switching applications.
- Electrical distribution cabinets.
- Commercial and industrial installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC | |
| Coil Voltage Range | 380–440 V, 460–500 V | |
| Coil / Supply Voltage | 415 V AC, 440 V AC, 480 V AC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 2NO + 2NC | |
| Manufacturer | ABB | |
| Series | MCRA Mini Contactor Relays | |
| Model | MCRA022ATW | |
| Manufacturer part number | 1SAH102053R9900 | |
| Product type | Mini contactor relay | |
| Actuation type | AC coil | |
| Control supply voltage | 415–440 V AC at 50 Hz / 480 V AC at 60 Hz | |
| Auxiliary contact configuration | 2NO + 2NC | |
| Rated operational current Ie at 400 V | 4 A | |
| AC-15 switching capacity | Up to 6 A / 240 V AC | |
| Connection type | Screw terminals | |
| Mounting type | DIN rail / wall mounting | |
| Dimensions (H × W × D) | 48 × 45 × 56 mm | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB 1SAH102053R9900 used for?
The ABB 1SAH102053R9900 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial and automation applications.
What is the contact configuration of the MCRA022ATW?
The ABB MCRA022ATW 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 MCRA022ATW operates with a 415–440 V AC 50 Hz and 480 V AC 60 Hz coil supply.
How is the ABB MCRA022ATW 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 MCRA022ATW is typically used in industrial automation systems, machine control panels and building automation applications.
Trusted by Automation Engineers Worldwide
ABB MCRA mini contactor relays are trusted by automation engineers and machine builders for compact installation, reliable auxiliary switching and dependable control system performance.
