3VS Motor Protection Circuit Breakers – 3VS1300-1MJ00

Product Description

Siemens 3VS Motor Protection Circuit Breaker – 3VS1300-1MJ00

The Siemens 3VS1300-1MJ00 is a Motor Protection Circuit Breaker (MPCB) from the 3VS series, designed to provide reliable protection for three-phase motors against overload, short-circuit, and phase failure conditions. This device integrates thermal and magnetic protection in a compact design, making it suitable for direct motor switching and protection in industrial applications.

It is widely used in motor control centers (MCCs), industrial automation systems, pumps, compressors, conveyors, HVAC systems, and manufacturing equipment, where safe and continuous motor operation is required.

Key Features:

• Siemens 3VS series Motor Protection Circuit Breaker 

• Part Number: 3VS1300-1MJ00 

• Adjustable motor protection range: 2.4 – 4 A 

• Integrated thermal overload and magnetic short-circuit protection 

• High breaking capacity: 100 kA at 415 V AC 

• 3-pole compact motor protection design 

• Auxiliary contact: 1 NO + 1 NC (for signaling/control) 

• Screw terminal connection for secure wiring 

• Manual ON/OFF switching and isolation function 

• Suitable for motor starter combinations with contactors 

• High mechanical and electrical endurance 

• Complies with IEC 60947-2 / IEC 60947-4-1 standards