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SIEMENS CONTACTOR - 3TF 30

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SIEMENS CONTACTOR - 3TF 30 Specification

Mounting Type
DIN Rail / Panel Mount

Surface Finish
Smooth

Insulation Material
Thermoplastic

Humidity %
5 to 95% RH (non-condensing)

Connector Type
Screw Type

Feature
Auxiliary Contact Provision, Long Life, Compact Design

Overheating Protection
Yes (with proper relay)

Operating Temperature
-5°C to +40°C

Shape
Rectangular

Power Factor
0.8

IP Rating
IP20

Efficiency
High

Product Type
Contactor

Application
Motor Control, Power Switching

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
690 V AC

Energy Consumption
Low

Output Type
Contact Output

Color
Grey & Black

Dimension (L*W*H)
Approx. 90 x 45 x 100 mm

Weight
0.72 kg

Input Voltage
230 V AC Coil

Size
Standard

Phase
Three Phase

Connection Type
Screw Terminal

No Of Poles
3 Pole

Material
High Grade Plastic & Metal

Current Rating
12A

Vibration Resistance
Up to 5g

Contact Material
Silver Alloy

Shock Resistance
Up to 10g

Model Number
3TF30

Storage Temperature
-40C to +80C

Standards Compliance
IEC 60947-4-1

Electrical Life
1 Million Operations

Auxiliary Contacts
1 NO + 1 NC

Mechanical Life
10 Million Operations

Coil Consumption
3.5 W

Minimum Switching Capacity
10 mA / 17 V

SIEMENS CONTACTOR - 3TF 30 Trade Information

Payment Terms
Cash in Advance (CID)

Sample Available
Yes

Main Domestic Market
All India

About SIEMENS CONTACTOR - 3TF 30

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.

Built for Reliability and Long Life

The SIEMENS 3TF30 contactor is engineered to deliver up to 10 million mechanical operations, reflecting its high durability. Its sturdy construction, using high-grade materials and silver alloy contacts, ensures dependable performance in both harsh and standard industrial conditions.

Versatile Application and Easy Installation

With its compact form factor and auxiliary contact provision, the 3TF30 serves a wide array of applications in motor control and power switching. The device supports both DIN rail and panel mounting, streamlining installation and maintenance in new or existing systems.

Efficient Performance and Safety Features

Operating efficiently with a low coil consumption of just 3.5W and a power factor of 0.8, this contactor is designed for minimal energy use. It is equipped with IP20 protection, excellent vibration and shock resistance, and can function over a wide range of temperatures and humidity levels.

FAQs of SIEMENS CONTACTOR - 3TF 30:

Q: How is the SIEMENS 3TF30 contactor typically used in industrial settings?

A: The 3TF30 is commonly used for motor control and power switching in industrial environments, offering reliable performance for starting and stopping three-phase motors and other loads.

Q: What benefits does the 10 million mechanical life offer to users?

A: A mechanical life of 10 million operations ensures the contactor can withstand frequent switching cycles, reducing downtime and long-term replacement costs in continuous industrial processes.

Q: Where can I mount the 3TF30 contactor in my system?

A: This contactor is adaptable for both DIN rail and panel mounting, making it suitable for diverse installation setups in control panels or switchboards.

Q: What specific safety and protection features are included in the 3TF30?

A: The 3TF30 provides IP20-rated protection, effective vibration and shock resistance, and can be complemented with relays for overheating protection, ensuring safe operation under various conditions.

Q: How energy efficient is the SIEMENS 3TF30 and what is its coil consumption?

A: The contactor operates with a low coil consumption of 3.5W, making it energy efficient and suitable for installations where minimizing power usage is important.

Q: What are the minimum switching capacity and contact material specifications?

A: It is designed with silver alloy contacts for high conductivity and durability, with a minimum switching capacity of 10 mA at 17 V, making it ideal for sensitive control applications.

Q: When should I consider replacing or maintaining the contactor?

A: While the 3TF30 is highly durable, it is recommended to check performance or replace the contactor after approaching its electrical life of 1 million operations or if switching anomalies are observed.

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