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Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC 6.3A F.L.C 3A Contact Rating 4 kW 3RU2116-1GC1

Category Thermal Overload Relay Brand Siemens Condition New

Specifications

Country of Origin Germany
Brand Siemens
Length 45mm
Model 3RU2116-1GC1
Depth 101.9mm
IP Rating IP20
Width 79.5mm
Mount Type Stand Alone
Series SIRIUS 3RU2
Power Rating 4kW
Maximum Operating Temperature 70°C
Minimum Operating Temperature -40°C
Terminal type Cage Clamp
Supply Voltage 690V ac
Standards/Approvals IEC 60529, IEC 60068-2-27, CSA, UL
Contact Voltage 690V ac
Reset Method Automatic & Manual
Normal State Configuration 1 NO/1 NC
Relay Contact Current 3A
Number of Auxiliary Contacts 2
Pole and Throw Configuration 3
FLC Motor Rating 6.3A
Adjustable Current Range 4.5 → 6.3 A
Teledyne LeCroy, TerminatedBrand Teledyne LeCroy

Key Features

  • Provides current-sensitive protection for loads with normal starting.
  • Features 1 normally open and 1 normally closed contact configuration.
  • Supports motor FLC rating up to 6.3A with 4 kW power rating.
  • Equipped with automatic and manual reset methods for operational flexibility.
  • Stand-alone mount design with cage clamp terminal type for secure wiring.
  • Adjustable current range from 4.5 to 6.3 amperes for precise motor protection.
  • IP20 rated for protection against solid objects larger than 12mm.
  • Operational temperature range from -40°C to 70°C ensuring reliable use in diverse environments.

Product Description

Siemens 3RU2116-1GC1 is a high-performance SIRIUS 3RU2 Thermal Overload Relay designed for precise protection of motors and electrical loads in industrial and commercial applications. It protects motors by sensing overcurrent conditions with an adjustable range from 4.5 A to 6.3 A, suitable for motors with a full load current of 6.3 A and power rating of up to 4 kW.

This relay features a 3-pole configuration with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact providing versatile control options. Its cage clamp terminal type ensures reliable and secure wiring connections. The device supports both automatic and manual reset modes, allowing users to select an appropriate reset method according to their system requirements.

The unit has an IP20 ingress protection rating, suitable for indoor use, and can operate reliably in a wide temperature range from -40°C to +70°C, accommodating harsh industrial environments. The dimensions of the relay are compact with a width of 79.5 mm, length of 45 mm, and depth of 101.9 mm, allowing easy integration into control panels.

Designed to meet international standards IEC 60529 and IEC 60068-2-27, Siemens 3RU2116-1GC1 carries approvals from CSA and UL, assuring compliance and safety in global applications. This overload relay is compatible with Sirius Size S0 & S00 contactors and includes features such as a switch position indicator, test function, and STOP button for enhanced operational safety.

This product is manufactured in Germany, reflecting Siemens' commitment to quality and durability. It is ideal for industrial automation, manufacturing, HVAC systems, and other electrical motor control applications requiring reliable overload protection to prevent motor damage and downtime.

Provides current-sensitive protection for motors with normal starting. 1 NO and 1 NC relay contact configuration. Adjustable current range between 4.5 and 6.3 A. Automatic and manual reset options. Cage clamp terminal for secure wiring.

IP20 protection rating for indoor use. Operating temperature from -40°C to +70°C. Complies with IEC 60529, IEC 60068-2-27, CSA, and UL standards. Compact dimensions: 79.5mm x 45mm x 101.9mm (W x L x D). Manufactured in Germany.

Explore more Siemens products and other Thermal Overload Relay solutions in the Electronics & Electricals category on EnvMart.

Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC 6.3A F.L.C 3A Contact Rating 4 kW 3RU2116-1GC1
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Frequently Asked Questions

The adjustable current range is from 4.5 A to 6.3 A.

The maximum power rating is 4 kW.

It features a configuration of 1 normally open (NO) and 1 normally closed (NC) contact.

The IP rating is IP20, suitable for protection against solid objects larger than 12mm.

The operating temperature range is from -40°C to +70°C.

It uses a cage clamp terminal type for secure wiring connections.

It complies with IEC 60529, IEC 60068-2-27, CSA, and UL standards.

The relay contact current rating is 3 A.

It supports both automatic and manual reset methods for operational flexibility.

The dimensions are 79.5 mm in width, 45 mm in length, and 101.9 mm in depth.

The maximum operating voltage is 690 V AC.

It is designed for industrial automation, manufacturing, HVAC systems, and other electrical motor control applications requiring overload protection.

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