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1SAL100175R9901 ABB MC1A301ARJ Mini Contactor Compact Control Contactor
ABB 1SAL100175R9901 MC1A301ARJ three-pole mini contactor with 3NO contacts, 1NC auxiliary contact, 110–115 V AC coil and 9 A AC-3 rating for industrial motor control applications.
£25.63
Why Choose the ABB 1SAL100175R9901 MC1A301ARJ Mini Contactor?
The ABB 1SAL100175R9901 is a compact and reliable three-pole mini contactor designed for switching motors, electrical loads and control circuits in industrial automation, commercial installations and machine building applications. As part of the proven ABB MC1A mini contactor series, it delivers dependable switching performance in applications where space-saving installation and reliable control are essential.
This mini contactor features 3 normally open main contacts, an integrated 1 normally closed auxiliary contact and an AC-operated coil rated at 110–115 V AC at 50 Hz and 110–120 V AC at 60 Hz. The ring tongue terminal connection design provides secure wiring for industrial control panels and electrical assemblies.
With an AC-3 operational current rating of 9 A, an AC-1 thermal current rating of 20 A and motor switching capability up to 4 kW at 400 V AC, the ABB MC1A301ARJ provides dependable control of three-phase motors and industrial loads in compact installations.
Key Advantages
- Compact three-pole mini contactor designed for space-saving installations.
- 9 A AC-3 operational current rating for motor switching applications.
- 20 A AC-1 thermal current rating for general electrical loads.
- 110–115 V AC 50 Hz and 110–120 V AC 60 Hz coil voltage.
- Ring tongue terminal connections for secure industrial wiring.
- Suitable for wall or rail mounting installations.
Key Features
- ABB MC1A301ARJ mini contactor.
- Three normally open main contacts.
- One normally closed auxiliary contact.
- 9 A AC-3 rated current at 400 V AC.
- 4 kW AC-3 motor switching capacity at 400 V AC.
- 20 A AC-1 rated current at 400 V AC.
- 110–115 V AC 50 Hz coil voltage.
- 110–120 V AC 60 Hz coil voltage.
- Ring tongue screw terminal connection system.
- Compact 45 mm wide housing design.
Reliable Motor Switching for Industrial Applications
Mini contactors such as the ABB MC1A series provide dependable switching of motors, single-phase and three-phase loads while maintaining a compact footprint. They are designed to support efficient machine building, automation and electrical control applications where installation space is limited.
The ABB 1SAL100175R9901 combines robust contact construction, reliable AC coil operation and secure ring tongue terminals, making it suitable for panel builders, OEM manufacturers and automation engineers requiring dependable switching performance.
Typical Applications
- Industrial automation control panels.
- Motor starters and control circuits.
- Pumps, fans and small machinery.
- Machine building and OEM equipment.
- Commercial electrical installations.
- Control signal switching applications.
Technical Specifications
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| Terminal Type | Ring tongue | |
|---|---|---|
| Coil Voltage Range | 100–130 V | |
| Current | 9 A | |
| Power | 4 kW | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | AC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC1A Mini Contactors | |
| Model | MC1A301ARJ | |
| Part number | 1SAL100175R9901 | |
| Product type | Mini contactor | |
| Number of poles | 3 | |
| Main contact configuration | 3NO | |
| Auxiliary contacts | 1NC | |
| Coil type | AC coil | |
| Coil / Supply Voltage | 110–115 V AC at 50 Hz / 110–120 V AC at 60 Hz | |
| Rated operational current Ie (AC-1) | 20 A at 400 V AC | |
| Rated operational current Ie (AC-3) | 9 A at 400 V AC | |
| Rated operational current Ie (AC-4) | 9 A at 400 V AC | |
| Rated operational power AC-3 | 4 kW at 400 V AC | |
| Rated operational voltage | up to 690 V AC | |
| Connection type | Ring tongue terminals | |
| Mounting type | DIN rail / 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 1SAL100175R9901 used for?
This mini contactor is used for switching motors, electrical loads and control signals in industrial, commercial and automation applications.
What contact configuration does this contactor have?
The ABB MC1A301ARJ features 3 normally open main contacts and 1 normally closed auxiliary contact.
What coil voltage does the ABB 1SAL100175R9901 require?
The contactor operates with a 110–115 V AC 50 Hz or 110–120 V AC 60 Hz coil.
What motor power can this contactor switch?
The contactor supports motors up to 4 kW at 400 V AC in AC-3 operation.
How is this mini contactor installed?
The ABB MC1A301ARJ can be installed using DIN rail or wall mounting methods with ring tongue terminal connections.
Trusted by Industrial Control Engineers Worldwide
ABB MC1A mini contactors are widely used in industrial and commercial control systems where compact dimensions, reliable switching and proven ABB engineering are required.
