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SIEMENS 3TF - 34 CONTACTOR

Name: SIEMENS 3TF - 34 CONTACTOR
Brand: RAJ ELECTRICALS

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MOQ : 10 Pieces

SIEMENS 3TF - 34 CONTACTOR Specification

Connector Type
Screw Terminal

Shape
Rectangular

IP Rating
IP20

Feature
High Electrical Life, Arc Quenching

Mounting Type
DIN Rail/Panel Mounting

Overheating Protection
No Built-in (External Relay Required)

Humidity %
Up to 90% RH (Non Condensing)

Power Factor
0.95

Efficiency
High Efficiency Switching

Surface Finish
Matte

Operating Temperature
-5C to +55C

Insulation Material
Thermoplastic

Product Type
Power Contactor

Application
Motor Control, Power Switching, Automation Panels

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
415 V AC

Energy Consumption
8.5 VA (Holding)

Output Type
Mechanical Output Contacts

Color
Grey/Black

Dimension (L*W*H)
85 x 75 x 105 mm

Weight
850 g

Size
Standard

Input Voltage
220-240 V AC Coil

Phase
Three Phase

No Of Poles
3 Pole + 1 NO

Connection Type
Screw Terminal

Material
High Grade Thermoplastic & Silver Alloy Contacts

Rated Operational Current (Ie)
AC-3 at 400V: 18.5A, 7.5 kW

Conventional Thermal Current (Ith)
32A

Short Circuit Protection
To be provided by external fuse (as per rated current)

Vibration Resistance
5 g (10-150 Hz)

Shock Resistance
8 g (11 ms half-sine)

Mechanical Life
Over 10 Million Operations

Auxiliary Contacts
1 NO + 1 NC (Standard Auxiliary)

Electrical Life
Over 1 Million Operations

Coil Consumption
70-85% of rated voltage

Switching Duty
AC-3, AC-4 (IEC/EN 60947)

Ambient Storage Temp
-40C to +80C

SIEMENS 3TF - 34 CONTACTOR Trade Information

Minimum Order Quantity
10 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 - 34 CONTACTOR

Raj Electricals Offering Siemens 3TF - 34 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

AC1 :- 55A

AC3 :- 38A

Pole :- 3P

Model :- 3TF - 34

Condition :- Refurbished

Voltage :- 220 V AC

Frequency :- 50-60 Hz

For More Details

Whats App or call on :- +919426838080, +919904838080.

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

Engineered for Longevity and Performance

The 3TF - 34 Contactor by SIEMENS boasts exceptional durability, with a mechanical life exceeding 10 million operations. High-quality thermoplastic insulation and silver alloy contacts ensure reliable switching and extended service under continuous usage. Its robust design supports demanding industrial tasks, making it an ideal choice for motor control and automation panels.

Versatile Application and Superior Safety

Designed for motor control, power switching, and automation systems, this contactor supports three-phase operation and withstands harsh conditions with an ambient storage temperature range from -40C to +80C. External short-circuit protection and arc quenching features ensure both operational safety and extended equipment life.

Flexible Mounting and Ease of Connection

The SIEMENS 3TF - 34 offers flexible installation with options for DIN rail or panel mounting. Screw terminal connections facilitate straightforward wiring while its standard dimensions make it easy to integrate into varied panel layouts. The IP20 rating and matte finish enhance both safety and device aesthetics.

FAQ's of SIEMENS 3TF - 34 CONTACTOR:

Q: How is the SIEMENS 3TF - 34 Contactor typically used in industrial settings?

A: This contactor is primarily used for motor control, power switching, and integration into automation panels in industrial environments. Its versatility supports various three-phase applications, making it essential for modern manufacturing and process automation.

Q: What are the benefits of the high mechanical and electrical life of this contactor?

A: With a mechanical life exceeding 10 million operations and an electrical life over 1 million, the SIEMENS 3TF - 34 minimizes downtime, reduces maintenance frequency, and provides reliable long-term performance, leading to lower operational costs.

Q: Where should external short circuit and overheating protection be provided?

A: External fuse-based short circuit protection must be installed according to the rated current, and any overheating protection should be implemented with an external relay, as these protections are not built into the contactor itself.

Q: What process should be followed for mounting and wiring the contactor?

A: The 3TF - 34 can be mounted either on a DIN rail or directly onto a panel. For wiring, standard screw terminals are provided to ensure secure electrical connections. Always comply with local electrical regulations and the manufacturer's instructions during installation.

Q: When can this contactor operate efficiently, considering environmental conditions?

A: The contactor operates reliably within ambient temperatures of -5C to +55C, tolerates up to 90% relative humidity (non-condensing), and features excellent vibration and shock resistance, making it suitable for diverse industrial environments.

Q: What is the advantage of its IP20 protection rating and high-grade material construction?

A: The IP20 protection safeguards against accidental contact with live parts, while the high-grade thermoplastic body and silver alloy contacts deliver exceptional durability and electrical conductivity, ensuring safe and efficient operation.

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