ABB ef19-0.32 electronic overload relay 0.10a - 0.32a

Why Choose the ABB A145-30-11 Contactor?

The ABB A145-30-11 contactor is a high-performance 3-pole power contactor designed for reliable switching and control of industrial motors, power circuits and automation systems. Identified by part number 1SAX121001R1101, this heavy-duty contactor belongs to the trusted ABB A series, engineered for demanding industrial environments where dependable electrical switching is essential.

Designed for motor control and power switching applications, the A145-30-11 supports high operational currents and delivers long electrical and mechanical service life. Its robust construction, compact footprint and reliable contact system make it suitable for use in motor starters, distribution systems, HVAC equipment and industrial process automation.

The contactor includes 3 main poles with an integrated 1 NO + 1 NC auxiliary contact configuration, allowing flexible integration into industrial control systems. The unit is suitable for DIN rail or panel mounting and is designed for efficient operation within industrial control panels and switchgear assemblies.

Key Advantages

• Reliable industrial power switching and motor control.
• High current AC-3 motor switching capability.
• Compact and robust design for industrial environments.
• 3-pole contactor suitable for three-phase systems.
• Integrated 1 NO + 1 NC auxiliary contacts.
• Long electrical and mechanical operational life.
• Compatible with ABB motor control and protection systems.

Key Features

• ABB A series industrial contactor.
• 3 main power poles.
• 1 NO + 1 NC auxiliary contacts.
• Suitable for motor switching and power control.
• Designed for industrial automation and switchgear applications.
• Reliable electromagnetic switching mechanism.
• DIN rail and panel mounting compatibility.
• High durability contact system for industrial operation.

Technical Specifications

• Manufacturer: ABB
• Series: A Series
• Model: A145-30-11
• Part number: 1SAX121001R1101
• Product type: Power contactor
• Number of poles: 3P
• Auxiliary contacts: 1 NO + 1 NC
• Rated operational current (AC-3): 145 A
• Rated operational voltage: Up to 690 V AC
• Motor application category: AC-3
• Frequency: 50 / 60 Hz
• Mounting type: Panel mounting
• Terminal type: Screw terminals
• Standards: IEC 60947-4-1
• Mechanical durability: High endurance industrial design
• Protection rating: IP20 terminals
• Approximate weight: 2.2 kg

Reliable Power Switching for Industrial Automation

Industrial contactors are used to switch high-current electrical loads safely and efficiently in motor control and automation systems. The ABB A145-30-11 provides dependable switching performance for industrial motors and power circuits while supporting reliable system operation and long-term durability.

The ABB A series contactors are widely used in manufacturing facilities, HVAC systems, industrial machinery and process automation systems where high-performance switching and operational reliability are critical.

Typical Applications

• Industrial motor starters and motor control centres.
• Pumps, compressors and ventilation systems.
• HVAC and building automation equipment.
• Industrial machinery and process systems.
• Power distribution and switching panels.
• OEM automation and control equipment.

Trusted by Industrial Engineers Worldwide

ABB A series contactors are trusted worldwide for dependable industrial switching, long operational life and reliable motor control performance in demanding automation environments.