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SIEMENS 3TF-56 CONTACTOR

Name: SIEMENS 3TF-56 CONTACTOR
Brand: RAJ ELECTRICALS

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MOQ : 2 Pieces

SIEMENS 3TF-56 CONTACTOR Specification

Surface Finish
Matte

Overheating Protection
Available with auxiliary units

Shape
Rectangular

Connector Type
Screw

Operating Temperature
-25C to +55C

Efficiency
High

Power Factor
0.75 - 0.95

Mounting Type
DIN Rail or Panel Mount

Feature
Heavy Duty, High Reliability

Insulation Material
Thermoplastic

IP Rating
IP20

Humidity %
95% RH non-condensing

Product Type
Contactor

Application
Motor Control, Power Switching

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
690 V AC

Energy Consumption
~14 VA coil consumption

Output Type
Electromechanical

Color
Grey and Black

Dimension (L*W*H)
160 x 110 x 200 mm

Weight
6.5 kg

Phase
Three Phase

Size
56 Frame

Input Voltage
230 V, 400 V, 690 V AC (coil voltage varies)

Material
High grade plastic and metal

Connection Type
Screw Terminal

No Of Poles
3

Auxiliary Release
Optional

Storage Temperature Range
-40C to +80C

Operating Position
Any

Electrical Life
1 million operating cycles (AC-3)

Rated Operating Current (AC-3)
115 A

Coil Voltage Options
24V, 110V, 230V, 415V, 690V AC

Shock Resistance
15g (11 ms)

Terminal Capacity
3 x 35 mm2 to 1 x 120 mm2

Short Circuit Protection
Yes, external fuse required

Auxiliary Contacts
2 NO + 2 NC (standard)

Standards Compliance
IEC 60947-4-1

Mechanical Durability
10 million operations

Vibration
3g (10 to 55 Hz)

SIEMENS 3TF-56 CONTACTOR Trade Information

Minimum Order Quantity
2 Pieces

Payment Terms
Cash Advance (CA), Cash in Advance (CID), Cheque, Letter of Credit (L/C)

Sample Available
Yes

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

About SIEMENS 3TF-56 CONTACTOR

Raj Electricals Offering SIEMENS 3TF-56 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 :- Electric Contactor

Make :- Siemens

Rated Current :- 400A

Pole :- 3P

Model :- 3TF - 56

Condition :- Refurbished

Voltage :- 220V AC

Frequency :- 50-60 Hz

For More Details

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Exceptional Durability and Long Life

Engineered for reliability, the SIEMENS 3TF-56 Contactor guarantees extensive mechanical durability up to 10 million operations, and electrical longevity of 1 million cycles (AC-3). Its robust build and high-quality materials ensure optimal performance in even the most challenging industrial environments, minimizing downtime and maintenance.

Versatile Mounting and Application Flexibility

Suitable for diverse installation needs, the 3TF-56 offers both DIN rail and panel mounting options. Its ability to operate in any position, combined with a compact rectangular frame and IP20 protection, makes it ideal for space-constrained industrial panels and varied motor control applications.

Safety, Compliance, and Operational Assurance

Compliant with IEC 60947-4-1 standards, the 3TF-56 features high shock (15g) and vibration (3g) resistance, broad temperature tolerance, and reliable short-circuit protection (via external fuse). These features ensure safe and consistent operation, even under tough environmental and electrical conditions.

FAQ's of SIEMENS 3TF-56 CONTACTOR:

Q: How does the SIEMENS 3TF-56 Contactor ensure long-lasting operation in industrial settings?

A: With mechanical durability rated for 10 million operations and an electrical life of 1 million AC-3 cycles, the 3TF-56 is designed for extended use in demanding applications. High-grade materials and robust construction provide reliable performance and minimize maintenance needs.

Q: What are the standard coil voltage options and how do I select the right one for my application?

A: The contactor is available with coil voltage options of 24V, 110V, 230V, 415V, and 690V AC. The right option depends on your control circuit's supply voltage; selecting a compatible voltage ensures safe and efficient operation.

Q: When should an external fuse be installed for the 3TF-56 Contactor?

A: Short circuit protection is provided by installing an appropriate external fuse, as the contactor itself does not have integrated fusing. The fuse should be chosen according to the motor and system protection requirements outlined in IEC 60947-4-1 guidelines.

Q: Where can I install the SIEMENS 3TF-56 Contactor, and what are the mounting possibilities?

A: This contactor supports both DIN rail and panel mounting, offering flexibility for various industrial control cabinets. Its design enables installation in any operating position, optimizing space and accessibility in your setup.

Q: What is the process for wiring the SIEMENS 3TF-56, and what terminal capacities are supported?

A: The contactor uses screw terminals supporting cables from 3 x 35 mm2 up to 1 x 120 mm2. Ensure all connections are tightened securely and refer to manufacturer's wiring diagrams to guarantee safety and proper function.

Q: How does the 3TF-56 benefit heavy-duty motor control applications?

A: Its heavy-duty design, high efficiency, and high rated current (115A AC-3) make it well-suited for motor control and power switching tasks. The additional auxiliary contacts allow for versatile control arrangements, and its high reliability reduces downtime.

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