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.
1SAH102012R9900 ABB MCRA040ATY Mini Contactor Relay 4NO Control Relay
ABB 1SAH102012R9900 MCRA040ATY mini contactor relay with 4 normally open contacts, 500 V AC coil and screw terminals for industrial control applications.
£25.63
Why Choose the ABB 1SAH102012R9900 Mini Contactor Relay?
The ABB 1SAH102012R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial, commercial and building automation applications. As part of the ABB MCR mini contactor relay series, it provides dependable switching performance where a space-saving design and reliable control operation are required.
This device features a four-pole contactor relay configuration with 4 normally open contacts and screw terminals for straightforward installation. Its compact construction allows efficient use of control panel space while supporting wall or DIN rail mounting for flexible integration into automation systems.
With a 500 V AC coil supply at 50 Hz, 600 V AC operation at 60 Hz and a rated operational current of 4 A at 400 V, the ABB MCRA040ATY mini contactor relay provides reliable switching for control circuits, signalling systems and industrial automation equipment.
Key Advantages
- Compact mini contactor relay for industrial control applications.
- 4NO contact configuration for flexible switching and signalling.
- 500 V AC coil operation for specialist control systems.
- Space-saving design for compact electrical panels.
- Screw terminal connections provide secure and reliable wiring.
- Suitable for residential, commercial and industrial control applications.
Key Features
- ABB MCR mini contactor relay series.
- MCRA040ATY type.
- Four-pole auxiliary contactor relay design.
- 4 normally open (NO) contacts.
- 500 V AC coil voltage at 50 Hz.
- 600 V AC coil voltage at 60 Hz.
- 6 A AC-15 control switching capability.
- DIN rail or wall mounting compatibility.
Reliable Control Switching for Automation Systems
Mini contactor relays such as the ABB 1SAH102012R9900 provide dependable switching of control circuits, signalling equipment and auxiliary loads. Their compact construction enables efficient panel layouts while maintaining reliable electrical performance.
The ABB MCR series is engineered for applications requiring high functionality within a reduced footprint. The 1SAH102012R9900 combines versatile contact arrangements, secure screw connections and proven ABB switching technology for industrial control environments.
Typical Applications
- Industrial automation control panels.
- Building automation systems.
- Motor control circuits.
- Machine control and OEM equipment.
- Electrical signalling applications.
- Commercial and industrial installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 460–500 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 500 V AC | |
| Device Type | Contactor relay | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | MCR Mini Contactor Relays | |
| Model | MCRA040ATY | |
| Product ID | 1SAH102012R9900 | |
| Product type | Mini contactor relay | |
| Number of poles | 4 | |
| Contact configuration | 4NO | |
| Coil type | AC | |
| Coil / Supply Voltage | 500 V AC at 50 Hz | |
| Rated operational current Ie at 400 V | 4 A | |
| AC-15 switching capability | 6 A | |
| Rated insulation voltage | 690 V | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail or wall mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAH102012R9900 used for?
The ABB 1SAH102012R9900 is a mini contactor relay used for switching control signals and small electrical loads in industrial and automation systems.
What contact configuration does this mini contactor relay have?
The unit features a 4NO (four normally open contacts) configuration for flexible control circuit applications.
What coil voltage does the ABB MCRA040ATY use?
The relay operates with a 500 V AC coil supply at 50 Hz and 600 V AC at 60 Hz.
Where can the ABB 1SAH102012R9900 be installed?
The mini contactor relay can be installed in control panels using DIN rail or wall mounting arrangements.
What applications is this contactor relay suitable for?
It is suitable for industrial automation, building control, signalling circuits and electrical switching applications.
Trusted by Industrial Control Engineers
ABB mini contactor relays provide reliable and space-efficient switching solutions for modern automation systems, control panels and industrial electrical installations.
