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1SAL101875R9902 ABB MC2A310AT7 Mini Contactor Compact Control Contactor
ABB 1SAL101875R9902 MC2A310AT7 mini contactor with three normally open main contacts and one normally open auxiliary contact designed for industrial motor switching and automation applications.
£25.87
Why Choose the ABB 1SAL101875R9902 Mini Contactor?
The ABB 1SAL101875R9902 is a compact and reliable mini contactor designed for switching motors, electrical loads and control circuits in industrial automation, machinery and commercial electrical installations. As part of the ABB M Mini Contactor series, it provides dependable switching performance in applications where reduced dimensions and efficient control panel installation are required.
This mini contactor features a dimension-optimised three-pole design with screw terminals and an auxiliary contact, making it suitable for electrical control panels, OEM machinery and automation systems. Its compact construction provides a practical alternative to larger contactors where cabinet space is limited.
With a 240 V AC coil supply, 3 normally open main contacts, 1 normally open auxiliary contact and a rated operational current of 12 A at 400 V AC-3, the ABB 1SAL101875R9902 is suitable for controlling motors up to 5.5 kW at 400 V AC-3 in industrial and automation applications.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 3NO main contact configuration for motor and load switching applications.
- 240 V AC coil voltage suitable for industrial control systems.
- Integrated 1NO auxiliary contact for additional control functionality.
- 12 A AC-3 operational current rating for motor switching applications.
- Suitable for industrial automation, machinery and electrical control panels.
Key Features
- ABB M Mini Contactor series.
- MC2A310AT7 mini contactor.
- 3 normally open main contacts.
- 1 normally open auxiliary contact.
- 12 A rated operational current at 400 V AC-3.
- 20 A rated operational current at 400 V AC-1.
- 5.5 kW rated motor power at 400 V AC-3.
- Screw terminal connection system.
Reliable Motor Switching for Industrial Applications
Mini contactors such as the ABB 1SAL101875R9902 provide reliable electromagnetic switching for motors, electrical loads and auxiliary control circuits. They enable automation systems and electrical panels to safely control equipment while maintaining compact installation requirements.
The ABB M Mini Contactor range is designed for applications where reliability, flexibility and reduced cabinet space are important. Its compact design, screw terminals and auxiliary contact functionality make it suitable for industrial and commercial electrical systems.
Typical Applications
- Industrial automation control panels.
- Machine building and OEM equipment.
- Motor control applications.
- Pumps, fans and small machinery.
- Building automation systems.
- Three-phase load switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Current | 12 A | |
| Coil Voltage Range | 200–250 V | |
| Power | 5.5 kW | |
| Coil / Supply Voltage | 240 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NO | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | M Mini Contactors | |
| Model | 1SAL101875R9902 / MC2A310AT7 | |
| Product type | Mini contactor | |
| Control voltage | 240 V AC | |
| Control frequency | 50 / 60 Hz | |
| Number of main contacts | 3NO | |
| Number of auxiliary contacts | 1NO | |
| Rated operational current AC-3 at 400 V | 12 A | |
| Rated operational current AC-1 at 400 V | 20 A | |
| Rated operational power AC-3 at 400 V | 5.5 kW | |
| Rated operational current AC-4 at 400 V | 9 A | |
| Rated operational power AC-4 at 400 V | 4 kW | |
| Mounting type | DIN rail / panel 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 1SAL101875R9902 used for?
The ABB 1SAL101875R9902 is a mini contactor used for switching motors, electrical loads and control circuits in industrial and commercial applications.
What contact arrangement does this mini contactor have?
The device has three normally open main contacts and one normally open auxiliary contact.
What coil voltage does the ABB 1SAL101875R9902 require?
The mini contactor operates with a 240 V AC control supply at 50/60 Hz.
What motor power can this contactor control?
The ABB 1SAL101875R9902 can control motors up to 5.5 kW at 400 V AC-3.
Where is this mini contactor typically installed?
This contactor is typically installed inside electrical control panels, machinery and automation systems where compact motor switching is required.
Trusted by Automation Engineers Worldwide
ABB M Mini Contactors are widely used in industrial and commercial electrical systems to provide reliable switching performance, compact installation and efficient motor control.
