Siemens Power Contactor Sirius 3rt 4 Pole 9 Amp To 1000 Amp

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Siemens Power Contactor Sirius 3rt 4 Pole 9 Amp To 1000 Amp

Price 2000 INR/ Piece

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MOQ : 100 Pieces

Siemens Power Contactor Sirius 3rt 4 Pole 9 Amp To 1000 Amp Specification

Efficiency
High (≥ 98%)

Mounting Type
DIN Rail / Panel Mount

Insulation Material
Thermoplastic, V0 class flame retardant

Connector Type
Screw, spring-loaded, or ring terminals

Overheating Protection
Available with thermal overload relays (optional)

Feature
AC/DC operation, electronic and conventional coils, auxiliary contacts available

Operating Temperature
-25°C to +60°C

Surface Finish
Matte/Industrial grade finish

Shape
Rectangular

IP Rating
IP20

Humidity %
Up to 95% RH non-condensing

Power Factor
>=0.85

Product Type
Power Contactor

Application
Industrial motor control, power distribution, automation systems

Protection Level
IP20, finger-safe as per IEC 60529

Frequency (MHz)
50/60 Hz

Rated Voltage
AC-3: up to 690V AC

Energy Consumption
3.7 to 110 VA (depending on coil and size)

Output Type
Normally Open/Closed contacts

Color
Grey/Black

Dimension (L*W*H)
From 45x58x77 mm (9A) up to 380x390x463 mm (1000A)

Weight
Varies by model, approx. 0.4 kg (9A) to 45 kg (1000A)

Input Voltage
24V, 48V, 110V, 220V, 380V, 415V AC/DC (coil options)

Size
9A to 1000A (various physical sizes)

Phase
Three Phase

Connection Type
Screw or Spring-type terminals

Material
High-grade thermoplastic, silver alloy contacts

No Of Poles
4

Control Circuit
AC operated or DC operated type

Short Circuit Protection
Compatible with fuses or circuit breakers

Electrical Life
Up to 1.5 million operations (AC-3 duty)

Coil Voltage Range
24V to 415V AC/DC

Conformity Standards
IEC/EN 60947-4-1, VDE 0660

Shock Resistance
15g (IEC 60068-2-27)

Switching Frequency
Up to 1,800 operations/hour (AC-3)

Vibration Resistance
5g (IEC 60068-2-6)

Auxiliary Contacts
Can be equipped with up to 8 auxiliary contacts

Environmental Compliance
RoHS, CE marking

Ambient Storage Temperature
-55°C to +80°C

Mechanical Life
Up to 30 million operations

Siemens Power Contactor Sirius 3rt 4 Pole 9 Amp To 1000 Amp Trade Information

Minimum Order Quantity
100 Pieces

FOB Port
kolkata

Payment Terms
Cash in Advance (CID)

Main Export Market(s)
Asia

Main Domestic Market
All India

About Siemens Power Contactor Sirius 3rt 4 Pole 9 Amp To 1000 Amp

A Sirius contactor is a type of electrical switch, specifically a Siemens brand device from their SIRIUS modular control system, designed for reliable switching and protection of motors and other loads in industrial control cabinets. These contactors are characterized by their robust, compact, and space-saving design, offering features like high contact reliability, a wide range of sizes and performance levels, compatibility with IE3/IE4 motors, and options for both screw-type and maintenance-free spring-loaded terminals.

Versatile Performance for Industrial Demands

The Siemens Sirius 3RT Power Contactor excels in varied industrial applications, managing power circuits from 9A to 1000A with precision. It can withstand frequent switching, up to 1,800 operations per hour, making it ideal for automation systems requiring rapid responses and high reliability. Its compatibility with both AC and DC control circuits ensures adaptability for diverse setups.

Safety and Compliance in Every Operation

Safety is integral to the Sirius 3RT design, featuring an IP20 (finger-safe) rating and compliance with IEC 60529, IEC/EN 60947-4-1, and other leading global standards. It is environmentally friendly, fulfilling RoHS and CE requirements. Optional thermal overload relays enhance protection against overheating, ensuring long-term device and operator safety.

FAQ's of Siemens Power Contactor Sirius 3rt 4 Pole 9 Amp To 1000 Amp:

Q: How is the Siemens Sirius 3RT power contactor used in industrial motor control?

A: The Sirius 3RT contactor provides reliable switching and control for three-phase motors and automated power circuits. Its robust build and wide current support (9A to 1000A) allow for efficient motor starting, stopping, and switching in demanding industrial environments.

Q: What are the primary benefits of using the Sirius 3RT contactor for automation systems?

A: This contactor offers high mechanical and electrical life expectancy, advanced safety (IP20, finger-safe design), multiple auxiliary contact options, and flexible coil voltages. This ensures efficient operation, reduced downtime, and enhanced system safety in automation processes.

Q: When should I select a model with electronic or conventional coils?

A: Choose a conventional coil for standard applications, while electronic coils are preferable for energy efficiency, reduced coil heating, and precise control in systems requiring frequent switching and minimal power consumption.

Q: Where can the Sirius 3RT be installed and how does mounting work?

A: The device can be mounted on DIN rails or panels, adapting to most switchboards and control cabinets. It is suitable for environments with ambient temperatures from -25C to +60C and can be stored between -55C and +80C.

Q: What process is involved in connecting auxiliary contacts to the contactor?

A: Up to 8 auxiliary contacts can be equipped using simple screw or spring-type terminals, allowing for easy integration of signaling, interlocks, or feedback circuits without complex wiring.

Q: How does the Sirius 3RT contribute to operational efficiency and safety?

A: Its high switching frequency, robust short circuit protection (compatible with fuses or breakers), and V0 flame retardant insulation minimize maintenance while maximizing safety, operational uptime, and efficiency.

Q: What conformity standards does the Sirius 3RT adhere to, and why is this important?

A: The contactor complies with IEC/EN 60947-4-1, VDE 0660, RoHS, and CE requirements, ensuring reliable, standardized performance and safety for installations in India and worldwide.

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