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SIEMENS 3TF-52 CONTACTOR

Name: SIEMENS 3TF-52 CONTACTOR
Brand: RAJ ELECTRICALS

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MOQ : 3 Pieces

SIEMENS 3TF-52 CONTACTOR Specification

Mounting Type
DIN Rail or Panel Mount

Feature
High Mechanical Life, Reliable Switching

Operating Temperature
-25C to +55C

Overheating Protection
No (To be used with separate thermal relay)

Surface Finish
Matte

Connector Type
Screw Type

Efficiency
98%

Humidity %
Up to 95% RH, non-condensing

Power Factor
>=0.9

Shape
Rectangular

IP Rating
IP20

Insulation Material
Thermoplastic

Product Type
Contactor

Application
Industrial Motor Control

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
690 V AC

Energy Consumption
10 VA (coil) approx.

Output Type
Switching

Color
Grey and Black

Dimension (L*W*H)
135 mm x 85 mm x 141 mm

Weight
2.3 kg

Phase
Three Phase

Size
Standard 3TF52

Input Voltage
220-240 V AC (Coil Voltage)

No Of Poles
3

Material
High-grade Plastic and Metal

Connection Type
Screw Terminal

Auxiliary Contacts
2NO + 2NC

Coil Consumption
70 VA (pull-in) / 8.5 VA (holding)

Terminal Capacity
Cable 1.5-35 mm2

Rated Current
110 A AC-3

Electrical Durability
1 Million Operations

Altitude Limit
Up to 2000 m

Mechanical Durability
10 Million Operations

Control Voltage
Available in AC or DC coil options

SIEMENS 3TF-52 CONTACTOR Trade Information

Minimum Order Quantity
3 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-52 CONTACTOR

SIEMENS 3TF-52 CONTACTOR Available In Stock At Raj Electricals, 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 :- 170A

Pole :- 3P

Model :- 3TF-52

Contacts :- 2NO + 2NC

Condition :- Refurbished

Voltage :- 220V AC

Frequency :- 50-60 Hz

For More Details

WhatsApp or call on :- +919426838080, +919904838080.

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Website : https://www.rajelectrics.com/

Rugged Performance and Reliability

Engineered for industrial environments, the SIEMENS 3TF-52 Contactor provides reliable operation with a high mechanical and electrical lifecycle. Its construction ensures longevity while maintaining consistent switching, suitable for intensive duty cycles.

Flexible Configuration for Industrial Needs

Supporting both AC and DC coil voltage options, the 3TF-52 adapts to your control requirements. Its versatile mounting (DIN rail or panel) and generous terminal capacity simplify installation and integration into existing motor control panels.

Enhanced Safety and Efficiency

With an IP20 protection rating, thermoplastic insulation, and a power factor 0.9, this contactor delivers safety and energy-efficient operation. Its 98% efficiency and compatibility with separate thermal overload relays protect your equipment and processes.

FAQ's of SIEMENS 3TF-52 CONTACTOR:

Q: How should the SIEMENS 3TF-52 Contactor be installed for optimal performance?

A: The 3TF-52 can be mounted on a DIN rail or fixed to a panel using screw terminals. Ensure adequate spacing and a dry, ventilated environment, and follow electrical safety standards for connections using cables between 1.5-35 mm2.

Q: What applications is the SIEMENS 3TF-52 Contactor best suited for?

A: This contactor is ideal for industrial motor control in three-phase systems, such as manufacturing lines, HVAC systems, and pump controls, thanks to its high current rating and robust durability.

Q: When does the contactor require maintenance or replacement?

A: Routine inspections should be performed to check for signs of wear or abnormal operation. Replacement is recommended after reaching the mechanical (10 million) or electrical (1 million) operation limits or if contact wear is observed.

Q: Where can the SIEMENS 3TF-52 Contactor operate effectively?

A: It operates reliably up to 2000 meters altitude, within -25C to +55C, and in non-condensing humidity up to 95%. These specifications make it suitable for diverse industrial environments across India and abroad.

Q: What is the process for connecting auxiliary contacts and main terminals?

A: Connect the main power supply and load to the screw-type main terminals, and integrate the 2NO + 2NC auxiliary contacts according to your control circuit design for signalization or interlocking as required.

Q: How does the SIEMENS 3TF-52 Contactor benefit industrial operations?

A: It provides reliable motor control with high mechanical life, efficient switching, and reduced downtime, enhancing operational productivity and ensuring consistent equipment performance.

Q: Does this contactor have built-in overheating protection?

A: The 3TF-52 does not include integrated overheating protection. For comprehensive motor protection, it should be used alongside a suitable thermal overload relay.

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