Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 4.5A, 6.3 A F.L.C, 6.3A Contact Rating, 4 kW 3P

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Kr. 957,87

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Kr. 1 197,34

(inc. VAT)

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RS Stock No.:
706-1636
Distrelec Article No.:
304-23-390
Mfr. Part No.:
3RU2126-1GB0
Brand:
Siemens
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Brand

Siemens

Product Type

Thermal Overload Relay

FLC Motor Rating

4.5, 6.3A

Relay Contact Current

6.3A

Series

SIRIUS 3RU2

Mount Type

Direct

Pole and Throw Configuration

3P

Power Rating

4kW

Normal State Configuration

1 NO/1 NC

Terminal Type

Screw

IP Rating

IP65, IP55

Reset Method

Automatic & Manual

Adjustable Current Range

4.5 to 6.3 A

Minimum Operating Temperature

-40°C

Number of Auxiliary Contacts

2

Width

45mm

Contact Voltage

690V ac

Length

87mm

Maximum Operating Temperature

70°C

Standards/Approvals

IEC, CCC, CE, REACH, WEEE (2012/19/EU), EAC, UL, UKCA, RoHS

Depth

73mm

COO (Country of Origin):
DE

Siemens 3RU Series Overload Relay, 6.3 A Contact Current Rating, 4kW Power Rating - 3RU2126-1GB0


This overload relay is specifically designed for motor protection, ensuring safe operation of electrical equipment. It is vital in safeguarding motors against overload conditions, thereby extending the machinery’s lifespan. The robust features and innovative design make this relay an essential component in industrial automation and electrical applications.

Features & Benefits


• Thermal overload protection for currents between 4.5A and 6.3A

• Offers integrated automatic and manual reset options for enhanced usability

• Configured for 3P installations, providing versatility

• Functional in a temperature range of -40°C to +70°C

• Features screw-type terminals for secure connections

• Supports operational voltage ratings up to 690V AC

Applications


• Utilised for motor protection in various industrial settings

• Suitable for integration into electrical control circuits

• Effective for protecting pumps, conveyors, and compressors

• Commonly employed in automation systems requiring overload trip functions

What is the operating temperature range for optimal performance?


The product operates effectively within -40°C to +70°C.

How is the overload protection reset?


It features both automatic and manual reset methods.

Can it be installed in any orientation?


Yes, the relay allows for installation in any mounting position.

What types of motors can it protect?


It is suitable for standard three-phase AC motors.

What current ratings does it support?


The overload relay supports current ratings between 4.5A and 6.3A.

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