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1SAH102058R9900 ABB MCRA022AT4 Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH102058R9900 MCRA022AT4 mini contactor relay with 120 V AC coil and 2NO plus 2NC contacts designed for industrial control applications.
£24.82
Why Choose the ABB 1SAH102058R9900 Mini Contactor Relay?
The ABB 1SAH102058R9900 is a compact and reliable mini contactor relay (auxiliary contactor) designed for switching control signals and small loads in industrial automation, commercial installations and electrical control systems. As part of the ABB MCRA mini contactor relay series, it provides space-saving performance where dependable switching capability is required in a compact enclosure.
This mini contactor relay combines a compact four-pole design with screw connection terminals, making it suitable for applications where panel space is limited but reliable auxiliary switching is required. The ABB MCRA series is designed for simple integration into control circuits and can be mounted on walls or DIN rails depending on installation requirements.
With a 120 V AC coil supply, 2 normally open and 2 normally closed auxiliary contacts and a 6 A rated operational current, the ABB 1SAH102058R9900 is ideal for industrial control panels, automation equipment and electrical systems requiring reliable auxiliary switching.
Key Advantages
- Compact mini contactor relay designed for control applications.
- 2NO + 2NC contact configuration for flexible circuit control.
- 120 V AC coil voltage suitable for industrial control systems.
- Space-saving design for installations where panel space is limited.
- Screw terminal connections provide secure and simple wiring.
- Suitable for switching control signals and small AC loads.
Key Features
- ABB MCRA mini contactor relay series.
- 4-pole auxiliary contactor relay design.
- 2 normally open (NO) contacts.
- 2 normally closed (NC) contacts.
- 120 V AC 50 / 60 Hz coil supply.
- 6 A rated operational current.
- Screw connection terminals for control wiring.
- DIN rail or panel mounting capability.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB 1SAH102058R9900 provide dependable switching of auxiliary circuits, control signals and smaller electrical loads. Their compact construction allows machine builders and panel manufacturers to achieve reliable control functionality while reducing required cabinet space.
The ABB MCRA series is designed for industrial automation engineers and electrical installers who require robust switching components with flexible mounting options and straightforward wiring. Its auxiliary contacts allow integration into motor control circuits, automation systems and electrical control panels.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine automation and OEM equipment.
- Motor control auxiliary circuits.
- Building automation systems.
- Industrial relay and switching applications.
- Commercial and electrical distribution installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Coil / Supply Voltage | 120 V AC | |
| Device Type | Auxiliary contact block | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | MCRA Mini Contactor Relays | |
| Model | 1SAH102058R9900 | |
| Product type | Mini contactor relay / auxiliary contactor | |
| Type designation | MCRA022AT4 | |
| Coil / Supply Voltage | 120 V AC | |
| Coil frequency | 50 / 60 Hz | |
| Contact configuration | 2NO + 2NC | |
| Rated operational current | 6 A | |
| Operational current at 400 V | 4 A | |
| Rated insulation voltage | 690 V AC | |
| Mounting type | DIN rail / panel mounting | |
| Connection type | Screw terminals | |
| Width | 45 mm | |
| Height | 48 mm | |
| Depth | 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAH102058R9900 used for?
The ABB 1SAH102058R9900 is a mini contactor relay used for switching control signals and small electrical loads in industrial and commercial applications.
What coil voltage does the ABB 1SAH102058R9900 require?
The relay operates with a 120 V AC coil supply at 50 / 60 Hz.
What contact arrangement does this mini contactor relay have?
The ABB 1SAH102058R9900 features a 2NO + 2NC auxiliary contact arrangement.
What current can this relay switch?
The relay has a rated operational current of 6 A and is designed for control switching applications.
Where is this relay typically installed?
The ABB 1SAH102058R9900 is typically installed in electrical control panels, automation cabinets and industrial machinery systems.
Trusted by Automation Professionals Worldwide
ABB MCRA mini contactor relays are widely used by panel builders and automation engineers to deliver compact, reliable switching solutions for modern electrical control systems.
