3RU1126-1JB0 – Siemens 7-10A 690V 3-Pole Thermal Overload Relay Class 10 Size S0

3RU1126-1JB0

3RU1126-1JB0 is a Siemens thermal overload relay designed for motor protection with an adjustable current range of 7 to 10 amperes and rated for 690 volts AC.

This 3-pole overload relay features a Class 10 trip unit and is sized S0 for compatibility with Siemens Sirius contactors. It includes one normally open (NO) and one normally closed (NC) auxiliary contact, screw-type terminals for main and auxiliary circuits, and supports direct mounting with flexible positioning. The relay provides reliable protection against motor overloads with a surge voltage resistance of 6 kV and an insulation voltage rating of 690 V. It is suitable for three-phase motor applications and offers a power loss of approximately 6 watts.

• Adjustable current range: 7 to 10 A
• Rated voltage: 690 VAC
• Poles: 3
• Trip class: 10
• Size: S0
• Auxiliary contacts: 1 NO + 1 NC
• Mounting type: Direct mounting
• Surge voltage resistance: 6 kV
• Insulation voltage: 690 V
• Connection type: Screw terminals
• Power loss: 6 W typical
• Mounting position: +/-135 rotatable, +/-45 tiltable

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Specifications

• Part Number: 3RU1126-1JB0
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Overload Relay
• Relay Style : Thermal
• Amperage Maximum : 10
• Amperage Minimum : 7

Product Data

• UPC : 782114220238
• GTIN : 00782114220238
• Weight : 10