3RH2140-1BB40

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$33.17
$33.17
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Overview of Siemens 3RH2140-1BB40

Buy genuine Siemens 3RH2140-1BB40 online for your automation system. The Siemens 3RH2140-1BB40 is a high-quality Sirius 3RH2 contactor relay designed for industrial control applications. Featuring a 24 V DC coil and four normally open (NO) contacts, this relay offers reliable switching performance with an impressive mechanical service life of up to 30 million operations. It is built to withstand harsh environments with a surge voltage resistance of 6 kV and an insulation voltage rating of 690 V. The compact S00 size and screw terminal design ensure easy installation and maintenance. Customers trust Siemens for durable, factory-grade automation components, and the 3RH2140-1BB40 is no exception, serving as a direct replacement for obsolete models while meeting modern safety and operational standards.

Key Features of Siemens 3RH2140-1BB40

  • 4 normally open (NO) contacts for versatile switching
  • 24 V DC coil voltage with 4 W coil power consumption
  • S00 contactor relay size for compact mounting
  • Mechanical service life up to 30 million switching cycles
  • Rated insulation voltage of 690 V and surge voltage resistance of 6 kV
  • Screw terminal connections for secure wiring
  • Finger-safe design compliant with EN 50274
  • Compatible with auxiliary contact blocks for expansion
  • Rated switching current up to 10 A for reliable control

Technical Specs of 3RH2140-1BB40

Explore Siemens 3RH2140-1BB40 specifications for detailed parameters to ensure system compatibility.

Parameter Specification
Coil Voltage 24 V DC
Contact Configuration 4 NO contacts
Rated Insulation Voltage 690 V
Surge Voltage Resistance 6 kV
Mechanical Service Life Up to 30,000,000 operations
Operating Current (AC-15) 10 A at 230 V
Operating Temperature -25°C to +60°C

Applications / Use Case

This Siemens 3RH2140-1BB40 is commonly used in industrial automation worldwide. It is ideal for control panels in manufacturing lines, packaging machinery, and conveyor operations where reliable switching of control circuits is essential. With its robust design and high switching frequency capabilities, it supports motion control setups and factory control panels, ensuring efficient process automation and smooth machine operation. Its compact size and versatile auxiliary contact compatibility make it a practical choice for upgrading or replacing older relay systems in diverse industrial environments.

Price & Availability

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3RH2140-1BB40

$33.17

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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