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1SAH102049R9900 ABB MCRA022ATM Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH102049R9900 MCRA022ATM mini contactor relay with 2NO and 2NC auxiliary contacts designed for industrial control and automation switching applications.
£25.63
Why Choose the ABB 1SAH102049R9900 MCRA022ATM Mini Contactor Relay?
The ABB 1SAH102049R9900 is a compact and reliable MCRA022ATM mini contactor relay designed for switching control signals and small electrical loads in industrial, commercial and building automation applications. As part of the ABB MCRA mini contactor relay series, it provides dependable auxiliary switching performance where installation space is limited.
This mini contactor relay combines a space-saving design with robust electrical performance, making it suitable for control circuits, automation panels and low-power switching applications. The four-pole AC-operated design with screw terminals allows straightforward installation and reliable connection in a wide range of control systems.
With a 208–220 V AC control supply, 2 normally open and 2 normally closed auxiliary contacts, and switching capability up to 6 A / 240 V AC-15, the ABB MCRA022ATM is ideal for compact electrical control applications requiring dependable auxiliary contact operation.
Key Advantages
- Compact mini contactor relay designed for space-limited installations.
- 4-pole auxiliary contact configuration for flexible control switching.
- 208–220 V AC coil voltage suitable for common industrial control circuits.
- 2 normally open and 2 normally closed contacts for versatile automation applications.
- Screw terminal connections provide secure and simple wiring.
- Suitable for wall or DIN rail mounting in control panels.
Key Features
- ABB MCRA mini contactor relay series.
- MCRA022ATM model.
- 4 auxiliary contacts: 2NO + 2NC.
- 208–220 V AC control supply.
- 6 A rated operational current.
- 4 A rated operational current at 400 V.
- AC-operated contactor relay design.
- Screw connection terminals for auxiliary circuits.
- DIN rail and panel mounting capability.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB MCRA022ATM provide reliable switching of control signals and auxiliary circuits within industrial automation systems. Their compact construction makes them suitable for applications where conventional contactors may require excessive panel space.
The ABB MCRA series is designed for machine builders, electrical engineers and automation professionals requiring dependable auxiliary switching, flexible contact arrangements and straightforward integration into control cabinets.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- Building automation systems.
- Control signal switching applications.
- Electrical distribution and control cabinets.
- Commercial and industrial installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC | |
| Coil Voltage Range | 200–250 V | |
| Coil / Supply Voltage | 208 V AC, 220 V AC | |
| Device Type | Auxiliary contact block | |
| Manufacturer | ABB | |
| Series | MCRA Mini Contactor Relays | |
| Model | MCRA022ATM | |
| Product type | Mini contactor relay / auxiliary contactor | |
| Manufacturer part number | 1SAH102049R9900 | |
| Control supply voltage | 208–220 V AC | |
| Control frequency | 50 / 60 Hz | |
| Number of normally open contacts | 2 | |
| Number of normally closed contacts | 2 | |
| Rated operational current | 6 A | |
| Rated operational current Ie at 400 V | 4 A | |
| Utilisation category | AC-15 | |
| Connection type | Screw terminals | |
| Mounting type | DIN rail / wall mounting | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB 1SAH102049R9900 used for?
The ABB 1SAH102049R9900 is a mini contactor relay used for switching control signals and small electrical loads in industrial, commercial and automation applications.
What is the MCRA022ATM contact configuration?
The MCRA022ATM features 2 normally open and 2 normally closed auxiliary contacts for flexible control circuit switching.
What control voltage does this contactor relay require?
The ABB MCRA022ATM operates with a 208–220 V AC control supply.
How is the ABB MCRA022ATM installed?
The contactor relay can be installed using DIN rail mounting or suitable panel mounting arrangements.
Where is this mini contactor relay typically used?
The ABB MCRA022ATM is typically used in industrial automation panels, machine control systems and building automation applications.
Trusted by Automation Engineers Worldwide
ABB MCRA mini contactor relays are trusted by automation engineers and machine builders for reliable auxiliary switching, compact installation and dependable control system performance.
