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1SAH100023R9900 ABB MCRA022ATJ Mini Contactor Relay 2NO 2NC Control Relay
ABB 1SAH100023R9900 MCRA022ATJ mini contactor relay with 2NO+2NC contacts and 110…115 V AC coil for industrial control applications.
£24.82
Why Choose the ABB 1SAH100023R9900 Mini Contactor Relay?
The ABB 1SAH100023R9900 is a compact and reliable mini contactor relay designed for switching control signals and auxiliary circuits in industrial, commercial and building automation applications. As part of the ABB MCR mini contactor relay series, it provides dependable control switching performance where space-saving installation and high reliability are required.
This device features a four-pole contact configuration with 2NO + 2NC contacts and a 110...115 V AC coil at 50 Hz with 110...120 V AC operation at 60 Hz. Its compact screw-terminal construction allows straightforward integration into control panels and automation systems.
With a rated operational current of 4 A at 400 V and AC-15 switching capability up to 6 A, the ABB MCRA022ATJ mini contactor relay is suitable for reliable switching of control circuits, signalling systems and industrial automation equipment.
Key Advantages
- Compact mini contactor relay for industrial control applications.
- 2NO + 2NC contact configuration for flexible control circuit switching.
- 110...115 V AC coil operation for standard control systems.
- Space-saving design for electrical panels and automation equipment.
- Screw terminal connections provide secure and reliable wiring.
- Suitable for residential, commercial and industrial switching applications.
Key Features
- ABB MCR mini contactor relay series.
- MCRA022ATJ type.
- 4-pole auxiliary contactor relay design.
- 2 normally open (NO) and 2 normally closed (NC) contacts.
- 110...115 V AC 50 Hz coil voltage.
- 110...120 V AC 60 Hz coil voltage.
- 6 A AC-15 utilisation capability at 110/120 V and 220/240 V.
- DIN rail or wall mounting capability.
Reliable Control Switching for Automation Systems
Mini contactor relays such as the ABB 1SAH100023R9900 provide dependable switching of control circuits, signalling equipment and auxiliary loads. Their compact design allows engineers to create efficient control panels while maintaining reliable electrical performance.
The ABB MCR series is engineered for applications requiring flexible contact arrangements, secure installation and proven switching reliability. The 1SAH100023R9900 combines a compact footprint with versatile 2NO + 2NC contacts for industrial control environments.
Typical Applications
- Industrial automation control panels.
- Building automation systems.
- Motor control circuits.
- Machine control and OEM equipment.
- Electrical signalling and interlocking applications.
- Commercial and industrial installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 110 V AC, 115 V AC | |
| Device Type | Contactor relay | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | MCR Mini Contactor Relays | |
| Model | MCRA022ATJ | |
| Product ID | 1SAH100023R9900 | |
| Product type | Mini contactor relay | |
| Number of poles | 4 | |
| Contact configuration | 2NO + 2NC | |
| Coil type | AC | |
| Rated control supply voltage | 110...115 V AC at 50 Hz | |
| Rated operational current Ie at 400 V | 4 A | |
| AC-15 utilisation current | 6 A at 110/120 V and 220/240 V | |
| 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 1SAH100023R9900 used for?
The ABB 1SAH100023R9900 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial and automation systems.
What contact configuration does this mini contactor relay have?
The unit features a 2NO + 2NC contact configuration for flexible control circuit applications.
What coil voltage does the ABB MCRA022ATJ use?
The relay operates with a 110...115 V AC coil supply at 50 Hz and 110...120 V AC at 60 Hz.
Where can the ABB 1SAH100023R9900 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.
