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1SAH220445R9900 ABB MCRC013ATWG Mini Contactor Relay 1NO 3NC Control Relay
ABB 1SAH220445R9900 MCRC013ATWG mini contactor relay with 48 V DC coil and 1NO plus 3NC auxiliary contacts for industrial control applications.
£34.47
Why Choose the ABB 1SAH220445R9900 MCRC013ATWG Mini Contactor Relay?
The ABB 1SAH220445R9900 is a compact and reliable MCRC013ATWG 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 ABB MCRC mini contactor relay series, it provides dependable auxiliary switching performance in a space-saving four-pole design.
This mini contactor relay features a 48 V DC coil supply, a 1 normally open and 3 normally closed auxiliary contact configuration, and screw terminal connections. The compact construction allows efficient integration into control panels while supporting reliable switching of control circuits and small loads.
With a rated operational current of 6 A at 240 V AC-15, a 4 A operational current at 400 V AC-15 and a 48 V DC control supply, the ABB MCRC013ATWG is ideal for auxiliary switching, PLC interface circuits, signalling systems and industrial automation applications.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 1NO + 3NC auxiliary contact configuration for flexible control applications.
- 48 V DC coil supply suitable for industrial DC control systems.
- 6 A AC-15 switching capability at 240 V AC.
- Screw terminal connections provide secure and maintenance-friendly wiring.
- Suitable for DIN rail and wall mounting installations.
Key Features
- ABB MCRC mini contactor relay series.
- MCRC013ATWG model.
- Four-pole auxiliary contact design.
- 1 normally open and 3 normally closed contacts.
- 48 V DC control supply.
- 4 A rated operational current at 400 V AC-15.
- DC-operated auxiliary contactor design.
- Screw connection terminals.
- DIN rail and wall mounting capability.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB MCRC013ATWG provide reliable switching of auxiliary circuits and control signals within automation systems. Their compact design allows efficient use of electrical cabinet space while maintaining dependable electrical performance.
The ABB MCRC series is designed for automation engineers, panel builders and machine manufacturers requiring compact auxiliary contactors with flexible installation options and reliable DC coil operation.
Typical Applications
- Industrial automation control panels.
- PLC interface and signalling systems.
- Machine building and OEM equipment.
- Building automation installations.
- Electrical distribution cabinets.
- Industrial auxiliary circuit switching.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | DC | |
| Coil Voltage Range | 42–48 V | |
| Coil / Supply Voltage | 48 V DC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 1NO + 3NC | |
| Manufacturer | ABB | |
| Series | MCRC Mini Contactor Relays | |
| Model | MCRC013ATWG | |
| Manufacturer part number | 1SAH220445R9900 | |
| Product type | Mini contactor relay | |
| Control supply voltage | 48 V DC | |
| Actuation type | DC coil | |
| Auxiliary contact configuration | 1NO + 3NC | |
| Rated operational current | 6 A | |
| Rated operational current Ie at 400 V AC-15 | 4 A | |
| AC-15 switching capacity | 6 A at 240 V AC | |
| DC-13 switching capacity | 2.5 A at 48 V DC | |
| Rated insulation voltage | 750 V | |
| Rated impulse withstand voltage | 6 kV | |
| Connection type | Screw terminals | |
| Mounting type | DIN rail / wall mounting | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.235 kg | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB 1SAH220445R9900 used for?
The ABB 1SAH220445R9900 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation systems.
What is the contact configuration of the MCRC013ATWG?
The ABB MCRC013ATWG features 1 normally open and 3 normally closed auxiliary contacts for flexible control circuit switching.
What coil voltage does this mini contactor relay require?
The MCRC013ATWG operates with a 48 V DC control supply.
How is the ABB MCRC013ATWG installed?
The contactor relay can be installed using DIN rail or wall mounting methods inside electrical control panels.
Where is this ABB mini contactor relay typically used?
The MCRC013ATWG is typically used in industrial automation systems, PLC panels and electrical control cabinets.
Trusted by Automation Engineers Worldwide
ABB MCRC mini contactor relays are trusted by automation engineers and machine builders for compact installation, reliable auxiliary switching and dependable integration into modern control systems.
