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SIEMENS 3TB-42 DOUBLE POLE CONTACTOR

Name: SIEMENS 3TB-42 DOUBLE POLE CONTACTOR
Brand: RAJ ELECTRICALS

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MOQ : 5 Pieces

SIEMENS 3TB-42 DOUBLE POLE CONTACTOR Specification

IP Rating
IP20

Mounting Type
DIN Rail or Panel Mount

Surface Finish
Matt Finished Body

Feature
Durable, High Life Expectancy, Auxiliary contact option

Humidity %
5% to 95% RH, non-condensing

Connector Type
Screw/Clamp type

Power Factor
>0.8

Insulation Material
Thermoplastic

Efficiency
High operational efficiency

Operating Temperature
-25C to +55C

Overheating Protection
With suitable relay (not supplied)

Shape
Rectangular

Product Type
Contactor

Application
Industrial Motor Control, Switching circuits

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
690 V AC

Energy Consumption
9 VA (at 50 Hz, pull-in)

Output Type
Normally Open/Closed

Color
Grey & Black

Dimension (L*W*H)
86 x 57 x 93 mm

Weight
2.1 kg

Input Voltage
230 V AC (coil voltage)

Size
Standard

Phase
Three Phase

No Of Poles
2 (Double Pole)

Material
High-grade molded plastic housing, silver alloy contacts

Connection Type
Screw Terminal

Auxiliary Contact
Optional (1NO+1NC contacts possible)

Typical Applications
Motor starters, control panels, power management

Service Conditions
Indoor; free from corrosive gases

AC-3 Rated Operational Current
18 A (at 400 V)

Storage Temperature
-40C to +80C

Standards Compliance
IEC 60947-4-1, IS/IEC 60947-4-1

Electrical Life
1 Million operations (AC-3)

Short Circuit Protection
With appropriate fuse (as per application)

Conventional Thermal Current Ith
32 A

Vibration Resistance
4 g (10-150 Hz)

Coil Consumption
9 VA (AC)

Shock Resistance
15 g

Mechanical Life
10 Million operations

SIEMENS 3TB-42 DOUBLE POLE CONTACTOR Trade Information

Minimum Order Quantity
5 Pieces

Payment Terms
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 3TB-42 DOUBLE POLE CONTACTOR

Raj Electricals Offering SIEMENS 3TB-42 DOUBLE POLE 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 Double Pole Contactor

Make :- Siemens

Power: 15 HP

Condition :- Refurbished

Voltage :- 220 V AC

Frequency :- 50-60 Hz

For More Details

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

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Durable and Robust Construction

Built with high-grade molded plastic and silver alloy contacts, the 3TB-42 delivers exceptional durability and electrical conductivity. Its robust design ensures a mechanical life of up to 10 million operations and an electrical life of 1 million operations under AC-3 duty, meeting the demands of rigorous industrial environments.

Flexible Application and Mounting Options

Ideal for industrial motor control, this contactor easily integrates into motor starters, control panels, and power management solutions. The 3TB-42 supports both DIN rail and panel mounting, providing installation flexibility for various system designs and maintenance strategies.

Reliable Safety and Compliance

The SIEMENS 3TB-42 adheres to international standards such as IEC 60947-4-1 and IS/IEC 60947-4-1, ensuring operational safety. Its IP20 protection level and shock/vibration resistance make it suitable for a wide range of indoor environments free from corrosive gases.

FAQ's of SIEMENS 3TB-42 DOUBLE POLE CONTACTOR:

Q: How do I install the SIEMENS 3TB-42 Double Pole Contactor?

A: The contactor can be mounted using either DIN rail or panel mounting methods, allowing for straightforward installation in industrial enclosures. Make sure to follow wiring diagrams, use screw/clamp type terminals, and ensure the environment is free from corrosive gases for optimal performance.

Q: What are the typical applications for the SIEMENS 3TB-42 contactor?

A: This contactor is commonly used in industrial motor control, motor starters, switching circuits, control panels, and power management systems. Its high operational efficiency and durability make it suitable for continuous and demanding switching operations.

Q: When should auxiliary contacts be used with this contactor?

A: Auxiliary contacts (1NO+1NC) are optional and provide additional functionality for signaling or interlocking requirements. They should be added when extra control or status indication is necessary for your application, such as remote monitoring or safety interlocks.

Q: Where should the 3TB-42 contactor be used for optimal service life?

A: The contactor is designed for indoor installation in environments free from corrosive gases and within an operating temperature of -25C to +55C. It is best suited for clean, controlled settings like industrial panels or electrical rooms.

Q: What process should be followed for short circuit and overload protection?

A: Short circuit protection should be ensured by selecting and installing suitable fuses as per your specific application requirements. For overload protection, integrate an appropriate relay (not supplied with the contactor) to maintain safe operation and protect connected equipment.

Q: How do users benefit from the SIEMENS 3TB-42 contactor's design?

A: Users benefit from its high mechanical and electrical life, IP20 protection, and high-grade materials, which ensure long service intervals, reduced downtime, and reliable switching performance. Its auxiliary contact option and flexible mounting further enhance operational versatility.

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