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Siemens

Power Contactor, 3TF Series, Heavy Duty, Variant AB0 - 3TF53020AB0

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Best Price (Excl. GST):
35,118 / nos MRP: ₹92,415 / nos
GST (18%): 6,321
Total Price (Incl. GST): ₹41,439
You Save: ₹57,297 (62%)
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Product Description

🔹 Power Contactor – Siemens 3TF53020AB0 (3TF Series, Heavy Duty)

🔹 Product Overview

The Siemens 3TF53020AB0 is a heavy-duty 3-pole power contactor from the trusted 3TF SICOP Series, designed for reliable switching and control of large three-phase motors and industrial electrical loads.

This variant features a 24V AC control coil (AB0) and comes with 2NO + 2NC built-in auxiliary contacts. With an AC-3 current rating of 225A, the contactor is suitable for controlling motors up to 110 kW at 415V AC, making it ideal for motor control centers, heavy-duty pumps, compressors, HVAC systems, conveyors, mining equipment, steel plants, and industrial automation applications.


🔹 Key Features

  • Siemens 3TF SICOP Heavy Duty Series
  • Part Number: 3TF53020AB0
  • 3-Pole Power Contactor
  • 24V AC Coil Voltage
  • Built-In 2NO + 2NC Auxiliary Contacts
  • 225A AC-3 Rated Current
  • Suitable for Motors up to 110 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

Technical Specifications

ParameterSpecification
ManufacturerSiemens
Series3TF SICOP
Part Number3TF53020AB0
Product TypeHeavy Duty Power Contactor
Number of Poles3 Pole
Main Contacts3NO
Auxiliary Contacts2NO + 2NC
Coil TypeAC Coil
Coil Voltage24V AC
Frequency50/60 Hz
Rated Current (AC-3)225A
Motor Power Rating110 kW @ 415V AC
AC-1 Rating350A
Rated Insulation Voltage (Ui)1000V
Frame SizeS12
Connection TypeScrew Terminal
Utilization CategoryAC-3
Protection ClassIP20
Mechanical LifeUp to 10 Million Operations
StandardIEC 60947-4-1

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