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1SAH102091R9900 ABB MCRA004ATM Mini Contactor Relay 4NC Control Relay
ABB 1SAH102091R9900 MCRA004ATM mini contactor relay with four normally closed auxiliary contacts and a 208–220 V AC control supply for industrial control applications.
£25.63
Why Choose the ABB 1SAH102091R9900 Mini Contactor Relay?
The ABB 1SAH102091R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial, commercial and automation applications. As part of the ABB MCRA mini contactor relay series, it provides a space-saving solution where dependable auxiliary switching performance is required.
This four-pole auxiliary contactor relay features a compact design with screw terminals, making it suitable for control panels and electrical installations where efficient use of space is important. Its robust construction and ABB quality standards ensure reliable operation in demanding control applications.
With a 208–220 V AC control supply and four normally closed auxiliary contacts, the ABB 1SAH102091R9900 is ideal for switching control circuits, signalling systems and small loads in industrial automation environments.
Key Advantages
- Compact mini contactor relay for industrial control applications.
- Four normally closed auxiliary contacts for flexible circuit switching.
- 208–220 V AC coil voltage suitable for standard control systems.
- Space-saving design for electrical panels and automation equipment.
- Reliable ABB switching technology for industrial applications.
- DIN rail mounting capability for straightforward installation.
Key Features
- ABB MCRA004ATM mini contactor relay.
- 4-pole auxiliary contact configuration.
- 4 normally closed (NC) contacts.
- 208–220 V AC control circuit voltage.
- Screw terminal connections.
- Compact 45 mm width design.
- Suitable for DIN rail mounting.
- IP20 protected terminals.
Reliable Switching for Control Systems
Mini contactor relays such as the ABB 1SAH102091R9900 provide dependable switching of auxiliary circuits, control signals and smaller electrical loads. Their compact construction makes them ideal for applications where panel space is limited while maintaining reliable industrial performance.
The ABB MCRA series is designed for automation engineers, panel builders and electrical installers requiring efficient control solutions. The combination of compact dimensions, screw connections and flexible auxiliary contacts enables straightforward integration into control systems.
Typical Applications
- Industrial automation control panels.
- Machine control systems.
- Motor control circuits.
- Signal switching applications.
- Building and commercial electrical systems.
- OEM control equipment and switchgear assemblies.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-pole | |
| Device Type | Contactor relay | |
| Auxiliary Contacts | 4NC | |
| Coil Type | AC | |
| Manufacturer | ABB | |
| Series | MCRA Mini Contactor Relays | |
| Model | 1SAH102091R9900 | |
| Product type | Mini contactor relay | |
| Catalog designation | MCRA004ATM | |
| Number of poles | 4P | |
| Auxiliary contacts | 4 NC | |
| Rated control voltage | 208–220 V AC | |
| Rated operational current AC-15 | 6 A at 240 V AC | |
| Rated insulation voltage | 750 V | |
| Rated operational voltage | up to 690 V AC | |
| Mounting type | DIN rail mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 48 × 45 × 56 mm | |
| Weight | approx. 0.17 kg |
Frequently Asked Questions
What is the ABB 1SAH102091R9900 used for?
The ABB 1SAH102091R9900 is a mini contactor relay used for switching control signals and small electrical loads in industrial and automation applications.
How many contacts does this relay have?
The relay has four normally closed auxiliary contacts in a four-pole configuration.
What coil voltage does the ABB 1SAH102091R9900 require?
The relay operates with a 208–220 V AC control supply.
How is this mini contactor relay mounted?
The ABB 1SAH102091R9900 is designed for DIN rail mounting in electrical control panels.
Where is this ABB relay typically installed?
This mini contactor relay is typically installed in industrial automation systems, machine control panels and electrical switchgear assemblies.
Trusted by Automation Professionals Worldwide
ABB MCRA mini contactor relays are widely used by electrical engineers and automation professionals to provide reliable auxiliary switching and efficient control solutions in modern industrial systems.
