Description:

The ABB A110-30-11 Contactor is used in industrial motor control and power switching systems to reliably switch and control electrical loads across a range of control voltages. Commonly installed in motor control centers, HVAC systems, pump panels, compressors, and manufacturing machinery where dependable load switching and motor starting are required. Maintenance teams and system integrators use this contactor for motor starter replacements, control panel retrofits, system expansions, and restoration of failed switching components.

Applications:

The ABB A110-30-11 contactor is commonly used in industrial automation environments including water and wastewater treatment facilities, material handling systems, processing plants, commercial building automation systems, and general motor control panels where flexible coil voltage options and robust switching performance enhance operational reliability.

Technical Specifications:

• Manufacturer: ABB
• Model: A110-30-11
• Product Type: Industrial Contactor
• Rated Operational Current (AC-3): 110 A
• Poles: 3 main poles with 1 auxiliary contact
• Coil Voltage Options: 24 V, 48 V, 110 V, 220 V, 380 V (verify specific coil option)
• Frequency: 50/60 Hz
• Mounting Type: Panel-mounted industrial contactor
• Contact Material: Industrial grade silver alloy contacts
• Application Category: Motor control and power distribution
• Operating Temperature Range: Industrial-rated conditions
• Control and Auxiliary Contacts: 1 NO main auxiliary (model dependent)

Common Replacements:

• ABB AF110-30-11
• ABB A145-30-11
• ABB AF125-30-11