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SIEMENS CONTACTOR - 3TF 50

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SIEMENS CONTACTOR - 3TF 50 Specification

Insulation Material
Thermoplastic

Humidity %
Up to 95% RH

Shape
Rectangular

Power Factor
0.6 min

Operating Temperature
-5°C to +40°C

Surface Finish
Matt

Feature
High Durability, Arc Resistant

Efficiency
High

IP Rating
IP20

Overheating Protection
Compatible with Overload Relay

Connector Type
Screw Connector

Mounting Type
DIN Rail / Panel Mount

Product Type
Power Contactor

Application
Industrial Motor Control

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
415 V AC

Energy Consumption
Less than 8 VA (Holding)

Output Type
Electromechanical

Color
Grey & Black

Dimension (L*W*H)
110 mm x 85 mm x 135 mm

Weight
2.3 kg

Input Voltage
230 V AC (Coil Voltage)

Size
Standard

Phase
Three Phase

Connection Type
Screw Terminals

No Of Poles
3 Pole

Material
High Grade Plastic & Metal

Coil Power Consumption
Approx. 80 VA (Pick-up), 8 VA (Holding)

Conventional Thermal Current Ith
100 A

Storage Temperature
-40°C to +70°C

Auxiliary Contacts
1 NO+1 NC

Mechanical Endurance
Over 10 Million Operations

Short Circuit Protection
Yes ( via suitable fuses )

RoHS Compliant
Yes

AC3 Rated Current
80 A

Ambient Installation Altitude
Max. 2000 m

SIEMENS CONTACTOR - 3TF 50 Trade Information

Payment Terms
Cash in Advance (CID)

Sample Available
Yes

Main Domestic Market
All India

About SIEMENS CONTACTOR - 3TF 50

3TF power contactors are suitable for switching and controlling squirrel cage and slip-ring motors as well as other AC loads, such as solenoids, capacitors, lighting loads, heating loads and transformer loads.

Exceptional Durability & Safety Features

The 3TF 50 contactor is designed for intensive industrial use with a mechanical lifecycle surpassing 10 million operations. Enhanced with IP20 protection and constructed from high-grade plastic and metal, its arc-resistant build offers reliable and safe motor control even in demanding environments. It supports short circuit and overheating protection, ensuring both operational reliability and user safety.

Optimized for Industrial Motor Control

With precision-engineered 3 pole design and an AC3 rated current of 80 A, this contactor efficiently manages heavy-duty industrial motors. Its electromechanical output, auxiliary contacts, and compatibility with overload relays make it ideal for high-performance automation and motor management applications.

FAQ's of SIEMENS CONTACTOR - 3TF 50:

Q: How can the SIEMENS 3TF 50 Contactor be mounted in an industrial setup?

A: The 3TF 50 contactor supports both DIN rail and panel mounting options, allowing for straightforward integration into control panels according to your installation requirements.

Q: What safety mechanisms are included in this contactor for motor protection?

A: Short circuit protection is ensured via suitable fuses and the device is compatible with overload relays, offering comprehensive overheating and circuit security during operation.

Q: When is the optimal operating temperature range for reliable performance?

A: For best results, the contactor should be operated within the temperature range of -5C to +40C, while it can be stored safely between -40C and +70C without material degradation.

Q: Where is the SIEMENS 3TF 50 Contactor best used?

A: It is particularly suited for industrial motor control applications, such as in manufacturing plants, processing industries, and automation panels where high durability and reliable switching are required.

Q: What are the benefits of its mechanical endurance rating?

A: With over 10 million mechanical operations, this contactor delivers longevity and minimal maintenance, resulting in reduced downtime and enhanced productivity in demanding environments.

Q: How does the contactor ensure high energy efficiency during operation?

A: The contactor consumes approximately 80 VA during pick-up and less than 8 VA while holding, helping to minimize energy costs in continuous industrial applications.

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