Why Choose the ABB 1SAL102157R9901 Mini Contactor?
The ABB 1SAL102157R9901 is a compact and reliable mini contactor designed for switching electrical loads in residential, commercial and industrial automation applications. Part of the ABB MC1A mini contactor series, this device provides dependable motor and power switching performance where space-saving installation and high efficiency are required.
This ABB mini contactor features a three-pole main contact arrangement with an integrated auxiliary normally open contact, providing flexible control options for machinery and electrical systems. Its compact construction and compatibility with wall or rail mounting make it suitable for control panels where installation space is limited.
With a 220–230 V AC 50/60 Hz coil supply, 3 main normally open contacts, 1 auxiliary normally open contact and a motor switching capability of 4 kW at 400 V AC-3, the 1SAL102157R9901 is ideal for compact motor control and industrial switching applications.
Key Advantages
- Compact ABB mini contactor designed for space-saving installations.
- 4 kW AC-3 motor switching capacity for industrial applications.
- Three main normally open power contacts for reliable load switching.
- Integrated auxiliary normally open contact for control circuits.
- Suitable for wall mounting and control panel installations.
- Reliable ABB switching technology for automation and electrical systems.
Key Features
- ABB MC1A310AR6 mini contactor.
- 220–230 V AC 50/60 Hz control coil.
- 3 NO main contacts.
- 1 NO auxiliary contact.
- 9 A AC-3 rated operational current at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- 4 kW AC-3 rated motor power at 400 V.
- Compact design for restricted installation spaces.
Reliable Motor Switching for Industrial Applications
Mini contactors such as the ABB 1SAL102157R9901 provide efficient switching of motors, single-phase and three-phase loads, and control signals in electrical systems. They allow automation equipment and machinery to operate reliably while reducing panel space requirements.
The ABB MC1A mini contactor range is designed for applications where dependable switching performance, compact dimensions and straightforward installation are required. The 1SAL102157R9901 integrates easily into industrial control panels, OEM equipment and electrical distribution systems.
Typical Applications
- Industrial machinery and OEM equipment.
- Motor starters and motor control systems.
- Control panels and automation cabinets.
- Pumps, fans and small drive applications.
- Commercial and building electrical systems.
- Industrial switching and control circuits.