🔹 Power Contactor – Siemens 3TF52020AF0 (3TF Series, Heavy Duty)

🔹 Product Overview

The Siemens 3TF52020AF0 is a heavy-duty 3-pole power contactor from the robust 3TF SICOP Series, engineered for switching and controlling large three-phase motors and heavy industrial electrical loads.

This variant features a 110V AC control coil (AF0) and comes with 2NO + 2NC built-in auxiliary contacts. With an AC-3 current rating of 185A, the contactor is suitable for controlling motors up to 90 kW at 415V AC, making it ideal for MCC panels, motor starters, compressors, pumps, HVAC systems, conveyors, mining operations, and industrial automation applications.

🔹 Key Features

• Siemens 3TF SICOP Heavy Duty Series
• Part Number: 3TF52020AF0
• 3-Pole Power Contactor
• 110V AC Coil Voltage
• Built-In 2NO + 2NC Auxiliary Contacts
• 185A AC-3 Rated Current
• Suitable for Motors up to 90 kW at 415V AC
• Heavy-Duty Industrial Construction
• Screw Terminal Connections
• High Mechanical and Electrical Endurance
• Compatible with Siemens Thermal Overload Relays
• Designed for Continuous Industrial Operation