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SIEMENS 3TF-55 CONTACTOR

Name: SIEMENS 3TF-55 CONTACTOR
Brand: RAJ ELECTRICALS

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MOQ : 3 Pieces

SIEMENS 3TF-55 CONTACTOR Specification

Power Factor
0.8

Humidity %
Up to 95% RH non-condensing

Overheating Protection
Yes (With Compatible Relay)

IP Rating
IP20

Mounting Type
DIN Rail / Panel Mount

Feature
Heavy Duty, High Durability

Insulation Material
Thermoplastic

Connector Type
Cable Lug

Efficiency
High

Shape
Rectangular

Surface Finish
Matte

Operating Temperature
-25C to +55C

Product Type
Power Contactor

Application
Industrial Motor Control

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
690 V AC

Energy Consumption
Approx. 11 VA (Coil)

Output Type
Switching

Color
Grey & Black

Dimension (L*W*H)
150mm x 120mm x 120mm

Weight
4.5 kg

Input Voltage
220-240 V AC (Coil Voltage)

Phase
Three Phase

Size
Standard

Connection Type
Screw Terminal

No Of Poles
3

Material
High Grade Plastic & Metal

Short Circuit Protection
With external fuse

Pick-up Time
20 ms

Auxiliary Contacts
1 NO + 1 NC

Release Time
20 ms

Coil Consumption (Pick-up/Hold)
90/11 VA

Shock Resistance
15 g

Mechanical Durability
10 million operations

Conventional Thermal Current (Ith)
100A

Electrical Durability
1.5 million cycles

Operating Altitude
Up to 2000 m

SIEMENS 3TF-55 CONTACTOR Trade Information

Minimum Order Quantity
3 Pieces

Payment Terms
Cash on Delivery (COD), Cheque, Telegraphic Transfer (T/T)

Sample Available
Yes

Main Export Market(s)
Asia, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

About SIEMENS 3TF-55 CONTACTOR

Raj Electricals Offering Sieimens 3TF-55 Contactor At Bhavnagar, Gujarat, India.

We are engaged in the supply, dealing, distribution, export and import of the widest range of electrical and electronic items that would suit every type of project, economy and medium.

Product Specification :-

Type :- Contactor

Make :- Siemens

Model - 3TF-55

Pole :- 3P

Current Rating :- 300A

Condition :- Refurbished

Voltage :- 220V AC

Frequency :- 50-60 Hz

For More Details

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Heavy-Duty Industrial Performance

Designed specifically for rigorous industrial environments, the SIEMENS 3TF-55 Contactor is engineered with high-grade materials to ensure longevity and reliability. Its ability to operate up to 10 million mechanical cycles while supporting a conventional thermal current of 100A makes it ideal for heavy machinery and continuous operations.

Flexible Mounting & Application Versatility

Featuring both DIN rail and panel mounting options, the contactor can be easily adapted to different industrial setups. Its standard size and screw terminal connections ensure quick installation, while the three-phase compatibility and 1 NO + 1 NC auxiliary contact set widen its usability for industrial motor control applications.

Safety & Efficiency at its Core

With protections including external short-circuit fusing, overheating capability via compatible relay, and IP20-rated housing, safety is upheld without compromising signal switching efficiency. Energy consumption remains low, with just 11 VA required to hold the coil, making it both safe and cost-efficient for continuous industrial use.

FAQ's of SIEMENS 3TF-55 CONTACTOR:

Q: How is the SIEMENS 3TF-55 Contactor typically used in industrial settings?

A: The SIEMENS 3TF-55 Contactor is primarily used for controlling and switching industrial motors and heavy-duty electrical loads in manufacturing plants, workshops, and automated production lines.

Q: What is the process for installing the SIEMENS 3TF-55 Contactor?

A: Installation is straightforward, either via DIN rail or panel mounting. Wiring is accomplished with screw terminals or cable lugs, and clear dimensions (150mm x 120mm x 120mm) allow for easy integration into standard enclosures.

Q: When should short circuit protection be added to this contactor?

A: Short circuit protection should always be included by using an external fuse, as the contactor does not provide integrated short circuit protection, thereby safeguarding both the contactor and connected loads.

Q: Where can this contactor operate effectively with regard to altitude and climate?

A: It operates efficiently up to 2000 meters above sea level and in environments with humidity up to 95% RH non-condensing, making it suitable for a wide range of geographic locations and factory conditions.

Q: What are the main benefits of using the SIEMENS 3TF-55 Contactor?

A: The primary benefits include high mechanical and electrical durability, reliable switching performance under heavy loads, effective overheating protection, and efficient energy usage, ensuring long-term cost savings and operational safety.

Q: How does the SIEMENS 3TF-55 ensure operational safety and durability?

A: Safety is ensured through features like IP20 protection, external short-circuit requirement, coil energy efficiency, and an overheating protection system (with compatible relay). Durability is guaranteed by its robust build and high cycle rating.