Siemens SIRIUS 3RH2 Contactor Relay, 80 V dc Coil, 4-Pole, 10 A, 3NO + 1NC, 690 V ac

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£37.78

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£45.34

(inc. VAT)

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RS Stock No.:
216-4365
Mfr. Part No.:
3RH2131-1BE80
Brand:
Siemens
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Brand

Siemens

Coil Voltage

80 V dc

Number of Poles

4

Contact Voltage Rating

690 V ac

Contact Current Rating

10 A

Series

3RH2

Range

SIRIUS

Normal State Configuration

3NO + 1NC

Number Of Auxiliary Contacts

4

Auxiliary Contact Configuration

3NO/1NC

Terminal Type

Screw

Width

45mm

Length

57.5mm

Depth

73mm

Mounting Style

DIN Rail

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-25°C

Load Voltage

690V ac

Control Voltage

80 V dc

Load Current

10A

COO (Country of Origin):
DE

Siemens 3RH2 Series Contactor Relay, 80V DC Coil Voltage, 10A Current Rating - 3RH2131-1BE80


This contactor relay is an essential component in automation systems, designed for reliable control in industrial applications. With four poles and a coil voltage of 80V DC, it operates effectively across a wide range of conditions. The unit measures 57.5mm in length, 45mm in width, and 73mm in depth, making it suitable for DIN rail mounting.

Features & Benefits


• Ensures positive operation with 3NO + 1NC contact configuration
• Capable of handling contact voltages up to 690V AC
• Robust mechanical lifespan of 30 million operating cycles
• Offers efficient installation via screw-type terminals

Applications


• Ideal for controlling motors and electrical systems in industrial environments
• Effectively used in machinery and assembly lines requiring reliable switching
• Suitable for requiring high switching frequencies of up to 10,000 times per hour
• Essential in projects demanding high-level performance under varying temperatures

What is the operational current rating for this relay?


The relay is rated for an operational current of 10A at AC-12 applications and 10A at DC-12 applications at 24V. This makes it highly versatile for various electrical loads within specified parameters.

How does the contactor relay handle temperature fluctuations?


The unit is rated for a broad operational temperature range from -25°C to +60°C, ensuring functionality in diverse environments. This feature is crucial for applications exposed to varying temperatures.

What type of mounting is required for this relay?


This relay is specifically designed for screw and snap-on mounting onto a 35mm DIN rail, allowing for easy integration into existing control panels in industrial setups.

How many auxiliary contacts does this relay support, and what are their configurations?


It supports a total of four auxiliary contacts, configured as 3NO + 1NC, providing flexibility and expanded control capabilities for additional circuits in automation processes.