3RU2126-1FB0 - Siemens 3.5-5A Class 10 Thermal Overload Relay Size S0 for Motor Protection

3RU21261FB0

3RU2126-1FB0 is a Siemens thermal overload relay designed for reliable motor protection in industrial applications. This device features a current range of 3.5 to 5.0 amps and is suitable for both three-phase and single-phase AC and DC motors. It is built for Size S0 contactor mounting and offers manual and automatic reset options for flexible operation. The 3RU2126-1FB0 provides Class 10 trip characteristics for fast response to overloads, ensuring optimal protection for motors. It features screw-type terminals for both main and auxiliary circuits, and its compact design allows for easy installation in tight spaces. The relay is rated for up to 690V AC and is designed for use in a wide range of industrial environments.

• Part Number: 3RU2126-1FB0
• Manufacturer: Siemens
• Current Range: 3.5-5.0 A
• Mounting Type: Size S0 Contactor Mounting
• Series/Frame: S0
• Number of Poles: 3
• Maximum Voltage: 690 V AC
• Interrupt Rating: 100 kA
• Reset Type: Manual/Automatic
• Terminal Type: Screw
• Trip Class: Class 10
• Applications: Motor Protection

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Specifications

• Part Number: 3RU21261FB0
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Overload Relay
• Voltage : 600
• Amperage : 1000
• Phase : 3
• Poles : 3
• AIC rating : 100kA@480V
• Connection : Draw-Out
• Functions : LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
• Protection : Solid State

Product Data

• UPC : 662643919042
• GTIN : 4011209780880
• Country of Origin : Germany
• Dimensions : 4.016 x 1.929 x 4.016 inch
• Weight : 0.397 lb
• Certification : REACH Art 33 Duty to Inform According to the Current List of Candidates Lead CAS-No. 7439-92-1 Greater Than 0, 1 % (w/w), RoHS 07/01/2006, WEEE (2012/19/EU) Take-Back Obligation