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1SAH220432R9900 ABB MCRA013AT9 Mini Contactor Relay 1NO 3NC Control Relay
ABB 1SAH220432R9900 MCRA013AT9 mini contactor relay with 48 V AC coil and 1NO + 3NC auxiliary contacts for industrial control switching applications.
£31.64
Why Choose the ABB 1SAH220432R9900 Mini Contactor Relay?
The ABB 1SAH220432R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in residential, commercial and industrial automation applications. Part of the ABB M mini contactor relay series, the MCRA013AT9 provides a space-saving solution where dependable auxiliary switching performance and minimal installation space are required.
This mini contactor relay combines a compact four-pole design with a 48 V AC 50/60 Hz coil, screw terminal connections and flexible mounting options. It is designed for applications requiring reliable control circuit switching, including industrial control panels, machinery and automation systems.
With a 1 normally open and 3 normally closed auxiliary contact configuration, a 6 A AC-15 rated operational current and a compact DIN rail mounting format, the ABB 1SAH220432R9900 is ideal for switching auxiliary circuits and control signals in modern electrical installations.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 1NO + 3NC auxiliary contact configuration for flexible control applications.
- 48 V AC 50/60 Hz coil for standard industrial control circuits.
- Four-pole relay design for multiple switching functions.
- DIN rail and wall mounting options for flexible installation.
- Reliable ABB switching technology for industrial automation systems.
Key Features
- ABB MCRA013AT9 mini contactor relay.
- 4-pole auxiliary contact relay design.
- 1 normally open (NO) auxiliary contact.
- 3 normally closed (NC) auxiliary contacts.
- 48 V AC 50/60 Hz control voltage.
- 6 A AC-15 rated current at 240 V.
- 4 A AC-15 rated current at 400 V.
- Screw terminal connections for secure wiring.
Reliable Control Switching for Industrial Automation
Mini contactor relays such as the ABB 1SAH220432R9900 provide reliable electromagnetic switching of control circuits, enabling automation systems to manage auxiliary signals, interlocks and monitoring functions using compact switching technology.
The ABB MCRA series is designed for applications where high functionality is required but installation space is limited. Its compact construction, flexible contact arrangement and DIN rail compatibility make it suitable for modern industrial control systems.
Typical Applications
- Industrial automation control panels.
- Machine control and OEM equipment.
- Switching of control signals and auxiliary circuits.
- Electrical cabinets and switchgear assemblies.
- Building automation systems.
- Process control and industrial installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 42–48 V | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 48 V AC | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 1NO + 3NC | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | M Mini Contactor Relays | |
| Model | 1SAH220432R9900 | |
| Product type | Mini contactor relay | |
| Type | MCRA013AT9 | |
| Number of poles | 4P | |
| Main contacts | None | |
| Auxiliary contacts | 1NO + 3NC | |
| Control voltage | 48 V AC 50/60 Hz | |
| Rated operational current AC-15 | 6 A at 240 V | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage Ui | 750 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Mounting type | DIN rail / wall mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAH220432R9900 used for?
The ABB 1SAH220432R9900 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation applications.
What contact arrangement does this relay have?
The relay has one normally open (NO) and three normally closed (NC) auxiliary contacts.
What coil voltage does the ABB 1SAH220432R9900 require?
The relay operates with a 48 V AC 50/60 Hz control coil.
How is this mini contactor relay installed?
The relay can be installed using DIN rail or wall mounting with screw terminal connections.
What is the rated current of this contactor relay?
The relay has an AC-15 rated operational current of 6 A at 240 V.
Trusted by Automation Engineers Worldwide
ABB M mini contactor relays are widely used in industrial control applications to provide reliable auxiliary switching, compact installation and dependable automation system performance.
