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Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, Adjustable Current 0.45-0.63 A, 630mA Contact Rating 3RU2116-0GB0

Category Thermal Overload Relay Brand Siemens Condition New

Specifications

Country of Origin Germany
Brand Siemens
Length 87mm
Model 3RU2116-0GB0
Depth 73mm
IP Rating IP20
Width 45mm
Mount Type Direct
Series SIRIUS 3RU2
Power Rating 180W
Maximum Operating Temperature 70°C
Minimum Operating Temperature -40°C
Terminal type Screw
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RS Stock No. 706-1500Brand: SiemensManufacturers Part No.: 3RU2116-0GB0
Contact Voltage 690V ac
Reset Method Automatic & Manual
Normal State Configuration 1 NO/1 NC
Relay Contact Current 630mA
Number of Auxiliary Contacts 2
Pole and Throw Configuration 3
FLC Motor Rating 0.45, 0.63A
Adjustable Current Range 0.45 → 0.63 A

Key Features

  • Compatible with Sirius Size S0 & S00 contactors for reliable motor protection.
  • Includes automatic and manual reset methods for versatile operation.
  • Mount type is direct, with screw terminal connections for secure wiring.
  • Features a power rating of 180 W with a contact voltage of up to 690 V AC.
  • Equipped with 2 auxiliary contacts, providing functional versatility.
  • Designed for operation from -40°C to 70°C under IP20 protection rating.
  • Incorporates stop button, selector switch for reset modes, and test function.
  • Manufactured in Germany ensuring quality and durability.

Product Description

Siemens 3RU2116-0GB0 SIRIUS 3RU2 thermal overload relay is designed for current-sensitive protection of electrical loads with normal starting characteristics. It features a normal state configuration of 1 normally open (NO) and 1 normally closed (NC) contact, adjustable current settings from 0.45 to 0.63 amperes, and a contact rating of 630 milliamperes. The unit supports a power rating of 180 watts, making it ideal for motor protection applications.

This thermal overload relay can be directly mounted and uses screw terminal connections for secure and reliable wiring. It includes a stop button and selector switch allowing manual or automatic reset, enhancing operational flexibility. The device is rated IP20 for protection against solid objects and operable in ambient temperatures ranging from -40°C to 70°C.

With dimensions of 87 mm length, 45 mm width, and 73 mm depth, this compact relay fits easily into control panels and industrial automation setups. It provides 2 auxiliary contacts and complies with industry standards including EAC, CSA, UL, CCC, CE, IEC 81346-2, IEC 61508, IEC 60068-2-27, and IEC 60529, ensuring safety and reliability.

Manufactured in Germany, the Siemens 3RU2116-0GB0 is engineered for durability and precise protection in various industrial and manufacturing applications, including electrical automation, HVAC controls, and motors in commercial and industrial settings.

Compatible with Sirius Size S0 & S00 contactors. Automatic and manual reset available for flexible operation. IP20 rated protection for safe use in controlled environments. Adjustable current range from 0.45 to 0.63 A for precise overload protection.

Comprehensive compliance with international safety and performance standards. Compact dimensions for efficient panel space utilization.

Explore more Siemens Thermal Overload Relays and related automation control gear on EnvMart’s Electronics & Electricals category for quality products engineered for industrial excellence.

Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, Adjustable Current 0.45-0.63 A, 630mA Contact Rating 3RU2116-0GB0
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Frequently Asked Questions

The adjustable current range of this thermal overload relay is from 0.45 to 0.63 amperes.

This model has a power rating of 180 watts.

The contact voltage rating for this thermal overload relay is up to 690 V AC.

It supports direct mounting with screw terminal connections for secure wiring.

The relay has an IP20 protection rating, which protects against solid objects.

The dimensions are 87 mm in length, 45 mm in width, and 73 mm in depth.

This unit is equipped with 2 auxiliary contacts, providing additional functional versatility.

The normal state configuration includes 1 normally open (NO) and 1 normally closed (NC) contact.

It operates within a temperature range of -40°C to 70°C.

The relay includes both automatic and manual reset methods for flexible operation.

This thermal overload relay is manufactured in Germany.

It complies with several standards including EAC, CSA, UL, CCC, CE, IEC 81346-2, IEC 61508, IEC 60068-2-27, and IEC 60529.

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