Why Choose the ABB 1SAL200804R9901 MC1AC00AT6 Mini Contactor?
The ABB 1SAL200804R9901 (MC1AC00AT6) is a compact and reliable four-pole mini contactor designed for switching motors, power loads and control circuits in industrial, commercial and building automation applications. As part of the ABB MC1 mini contactor series, its space-saving construction provides dependable switching performance where control panel space is limited.
The MC1AC00AT6 features a 3 normally open (NO) + 1 normally closed (NC) main contact configuration and an AC-operated coil. It is suitable for controlling single-phase and three-phase loads and provides a rated operational current of 9 A in AC-3 applications at 400 V, corresponding to a motor switching capacity of 4 kW.
With a 220–230 V AC 50/60 Hz control supply, screw terminal connections and suitability for DIN rail or wall mounting, the MC1AC00AT6 is straightforward to integrate into electrical control assemblies. It can switch loads up to 20 A in AC-1 duty and is designed for operating voltages up to 690 V AC.
Key Advantages
- Compact four-pole mini contactor for space-conscious control installations.
- 3 NO + 1 NC main contact configuration for flexible load switching.
- 4 kW motor switching capacity at 400 V AC-3.
- 9 A rated operational current in AC-3 duty at 400 V.
- 20 A rated operational current in AC-1 duty at 400 V.
- 220–230 V AC 50/60 Hz coil suitable for common industrial control supplies.
Key Features
- ABB MC1AC00AT6 mini contactor.
- Four-pole contactor with 3 NO + 1 NC main contacts.
- 220–230 V AC 50/60 Hz control voltage.
- 9 A AC-3 rated operational current at 400 V.
- 4 kW AC-3 rated operational power at 400 V.
- 20 A AC-1 rated operational current at 400 V.
- Rated for operating voltages up to 690 V AC.
- Reliable screw terminal connections.
- Suitable for DIN rail or wall mounting.
- Compact design measuring approximately 48 × 45 × 56 mm.
Compact and Reliable Switching for Control Systems
Mini contactors such as the ABB MC1AC00AT6 use an electromagnetic coil to operate their main contacts, allowing motors and other electrical loads to be switched from a low-power control circuit. Their compact construction makes them particularly useful in machinery and control panels where conventional contactors would occupy unnecessary space.
The MC1AC00AT6 combines a 3 NO + 1 NC four-pole configuration with 9 A AC-3 motor switching capability and a 220–230 V AC coil. Its ability to handle both motor and resistive load applications makes it a versatile switching component for industrial machinery, building controls and OEM electrical equipment.
Typical Applications
- Industrial motor starters and control panels.
- Small three-phase motor switching applications.
- Pumps, fans and ventilation equipment.
- Heating and resistive load control.
- Building automation and HVAC systems.
- OEM machinery and production equipment.
