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.
1SAH101985R9900 ABB MCRA013ATY Mini Contactor Relay 1NO 3NC Control Relay
ABB 1SAH101985R9900 MCRA013ATY mini contactor relay with 1NO + 3NC contacts and 500 V AC coil for industrial control switching applications.
£25.63
Why Choose the ABB 1SAH101985R9900 MCRA013ATY Mini Contactor Relay?
The ABB 1SAH101985R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial automation, commercial installations and electrical control systems. As part of the proven ABB MCRA mini contactor relay series, it provides dependable auxiliary switching performance where high functionality is required within a limited installation space.
This four-pole auxiliary contactor relay features a 1NO + 3NC contact configuration and an AC-operated coil rated at 500 V AC at 50 Hz and 600 V AC at 60 Hz. Its screw terminal connection system, compact housing and DIN rail mounting capability make it suitable for integration into control panels, automation systems and industrial electrical assemblies.
With switching capability up to 6 A operational current and 4 A at 400 V, the ABB MCRA013ATY delivers reliable auxiliary switching for control applications requiring compact dimensions, flexible installation and proven ABB engineering.
Key Advantages
- Compact mini contactor relay designed for auxiliary control switching.
- 1NO + 3NC auxiliary contact configuration for flexible control applications.
- 500 V AC 50 Hz and 600 V AC 60 Hz coil voltage for specialised control systems.
- Space-saving design for compact electrical panels and automation equipment.
- Screw terminal connections provide secure and straightforward installation.
- Suitable for DIN rail or wall mounting applications.
Key Features
- ABB MCRA013ATY mini contactor relay.
- Four-pole auxiliary contactor configuration.
- 1 normally open (NO) + 3 normally closed (NC) auxiliary contacts.
- 500 V AC 50 Hz control supply voltage.
- 600 V AC 60 Hz control supply voltage.
- 6 A rated operational current.
- 4 A rated operational current at 400 V.
- Screw terminal connection technology.
- DIN rail and wall mounting compatible design.
- Up to 6 additional auxiliary contacts can be fitted.
Reliable Control Switching for Industrial Automation
Mini contactor relays such as the ABB MCRA series provide dependable switching of auxiliary circuits, allowing automation systems to control signals, interlocks and small electrical loads efficiently. Their compact construction makes them ideal for installations where panel space optimisation is important.
The ABB 1SAH101985R9900 combines a robust auxiliary contact arrangement with reliable AC coil operation, making it suitable for industrial control systems, machine building applications and electrical installations requiring dependable switching performance.
Typical Applications
- Industrial automation control panels.
- Motor control circuits and auxiliary switching.
- Machine building and OEM equipment.
- Building automation systems.
- Electrical distribution control circuits.
- Industrial and commercial control installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 460–500 V, 575–600 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 500 V AC, 600 V AC | |
| Device Type | Contactor relay | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | MCRA Mini Contactor Relays | |
| Model | MCRA013ATY | |
| Part number | 1SAH101985R9900 | |
| Product type | Mini contactor relay | |
| Contact configuration | 1NO + 3NC | |
| Number of poles | 4 | |
| Control voltage | 500 V AC at 50 Hz / 600 V AC at 60 Hz | |
| Voltage type | AC operated | |
| Rated operational current | 6 A | |
| Rated operational current Ie at 400 V | 4 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage Ui | 690 V | |
| Protection rating | IP20 | |
| Mounting type | DIN rail / wall mounting | |
| Connection type | Screw terminals | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAH101985R9900 used for?
This mini contactor relay is used for switching auxiliary control circuits and small electrical loads in industrial automation and control systems.
What contact arrangement does this contactor relay have?
The ABB MCRA013ATY has a 1NO + 3NC auxiliary contact configuration.
What coil voltage does the ABB 1SAH101985R9900 require?
The contactor relay operates with a 500 V AC 50 Hz or 600 V AC 60 Hz control supply.
What current rating does this mini contactor relay support?
The device supports up to 6 A rated operational current for control switching applications.
Where is this contactor relay typically installed?
The ABB MCRA013ATY is typically installed inside electrical control panels, automation systems and industrial equipment cabinets.
Trusted by Automation Engineers Worldwide
ABB MCRA mini contactor relays are widely used in industrial automation and control applications where compact dimensions, reliable switching and proven ABB engineering are required.
