Siemens Power Contactor Sicop 3tf 3 Pole 45 Amp To 820 Amp

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Siemens Power Contactor Sicop 3tf 3 Pole 45 Amp To 820 Amp

Price 2000 INR/ Piece

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MOQ : 600 Pieces

Siemens Power Contactor Sicop 3tf 3 Pole 45 Amp To 820 Amp Specification

Shape
Rectangular

Mounting Type
DIN rail and panel mounting

Feature
High electrical and mechanical endurance, modular accessories

Operating Temperature
-25°C to +55°C

Insulation Material
Thermoset plastic/Polyamide

Connector Type
Screw clamp or bolt connection

Humidity %
Up to 95% non-condensing

Surface Finish
Corrosion resistant coating

Power Factor
Improved with built-in suppressor option

Overheating Protection
Available with auxiliary relay block

Efficiency
High switching efficiency, >98%

IP Rating
IP20

Product Type
SICOP Power Contactor (3TF Series)

Application
Motor control, power switching, industrial automation

Protection Level
IP20 (standard), higher types available on request

Frequency (MHz)
50/60 Hz

Rated Voltage
Up to 690 V AC

Energy Consumption
Low power consumption coil design

Output Type
AC, NO/NC auxiliary contacts available

Color
Grey/Black

Dimension (L*W*H)
Depends on Amp rating; e.g., 45A: approx. 90×100×130 mm; 820A: approx. 370×280×320 mm

Weight
Varies by model, approx. 2.5 kg to 62 kg

Phase
Three Phase

Size
Available in frame sizes for 45A to 820A

Input Voltage
24V, 110V, 220V, 415V AC or DC coil options

Material
High-grade insulating thermoplastic and metal alloy

Connection Type
Screw and bolt terminal

No Of Poles
3

Mechanical Life
Over 10 million operations

Ambient Temperature Range
-25°C to +60°C

Coil Consumption
6-80 VA depending on coil and size

Control Circuit Voltage
From 24 V to 415 V AC/DC

Arc Suppression
Integrated arc chutes

Short Circuit Protection
Fuse or circuit breaker recommended

Creepage Distance
Compliant with IEC standards

Contact Material
Silver alloy contacts for higher conductivity and durability

Auxiliary Contacts
Expandable up to 4 NO + 4 NC

Installation Altitude
Up to 2000 m above sea level

Vibration Resistance
Withstands up to 5g

RoHS Compliance
Yes

Electrical Life
Over 1 million operations at rated load

Siemens Power Contactor Sicop 3tf 3 Pole 45 Amp To 820 Amp Trade Information

Minimum Order Quantity
600 Pieces

FOB Port
kolkata

Payment Terms
Cash in Advance (CID)

Main Export Market(s)
Asia

Main Domestic Market
All India

About Siemens Power Contactor Sicop 3tf 3 Pole 45 Amp To 820 Amp

Siemens contactors are electrically controlled switches designed to control power circuits, offering various sizes and configurations for different applications like motor control, lighting, and heating loads. Key details include the SIRIUS product line (e.g., 3RT series) known for reliability and compact design, the 3TF series for industrial motors, and the availability of different pole configurations and current ratings. Specific details such as current rating, coil voltage, number of poles, and auxiliary contacts depend on the exact model, with part numbers like 3RT1054 or 3TF33 identifying specific configurations.

Reliable and Durable Performance

With a mechanical life exceeding 10 million operations and electrical durability surpassing 1 million cycles at rated load, the Sicop 3TF contactor is designed for uninterrupted performance in heavy-duty applications. Silver alloy contacts ensure high conductivity and resistance to wear, making them suitable for continuous industrial use while minimizing maintenance.

Flexible Installation and Expandability

Available in multiple frame sizes ranging from 45A to 820A, these contactors fit varied power requirements and installation spaces. The modular system accommodates up to 4 NO + 4 NC auxiliary contacts and supports both DIN rail and panel mounting, giving users flexibility for system upgrades. Their screw and bolt terminals ensure secure and efficient connections.

Enhanced Safety and Compliance

The Sicop 3TF series features integrated arc chutes for arc suppression, complies with IEC creepage and environmental standards, and includes short-circuit protection recommendations. The sturdy thermoplastic frame, IP20 protection rating (with higher levels on request), and RoHS compliance provide peace of mind for operators and maintenance personnel.

FAQ's of Siemens Power Contactor Sicop 3tf 3 Pole 45 Amp To 820 Amp:

Q: How should the Siemens 3TF Power Contactor be installed for optimal performance?

A: The contactor can be mounted on a DIN rail or directly on a panel using screw or bolt terminals. Ensure proper ambient conditions (-25C to +60C) and avoid exceeding 2000 meters in installation altitude. Follow the manufacturer's wiring diagrams and use fuse or circuit breaker protection for safe operation.

Q: What are the main benefits of using silver alloy contacts in this power contactor?

A: Silver alloy contacts offer higher electrical conductivity and enhanced durability, which translates into superior performance during frequent switching and higher resistance to contact wear. This ensures a longer operational life and reduced maintenance costs in industrial applications.

Q: When should auxiliary contacts be expanded, and what options are available?

A: Auxiliary contacts can be expanded when additional control or signaling is required in your circuit. The Siemens 3TF supports up to 4 NO (normally open) and 4 NC (normally closed) auxiliary contacts, providing flexibility for complex automation needs.

Q: Where can this contactor be used, considering environmental and installation factors?

A: The Sicop 3TF series is suitable for industrial environments, including motor control centers and automated power systems. It operates reliably in temperatures from -25C to +60C and humidity up to 95% non-condensing. Ensure installations remain within IEC standards for creepage distance and don't exceed 2000 meters in altitude.

Q: What safety features are integrated in the Siemens 3TF Power Contactor?

A: Integrated arc chutes for arc suppression, IP20 protection (higher on request), vibration resistance up to 5g, and recommendations for fuse or circuit breaker protection ensure safety. RoHS compliance and a corrosion-resistant finish further support safe, durable operation.

Q: How does the power contactor handle different control circuit voltages?

A: The contactor offers multiple coil voltage options from 24V up to 415V, in both AC and DC, allowing compatibility with a wide range of control systems. Low coil consumption (6-80 VA) enhances energy efficiency across applications.

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