3VJ10 MCCB, Thermal Magnetic Trip Unit - 3VJ1012-0DB32-0AA0

Product Description

Siemens 3VJ10 MCCB with Thermal Magnetic Trip Unit – 3VJ1012-0DB32-0AA0

The Siemens 3VJ1012-0DB32-0AA0 is a Molded Case Circuit Breaker (MCCB) from the SENTRON 3VJ10 series, designed for reliable protection of low-voltage electrical systems against overload and short-circuit faults. This 3-pole MCCB comes with a Thermal Magnetic Trip Unit (ATFM type), offering adjustable overload protection and fixed short-circuit protection, making it suitable for industrial and commercial power distribution applications.

It is commonly used in LT panels, MCC/PCC systems, feeder circuits, HVAC systems, and distribution boards, where dependable protection and standard fault interruption capability are required.

Key Features:

• Siemens SENTRON 3VJ10 series MCCB 

• Part Number: 3VJ1012-0DB32-0AA0 

• 3-pole molded case circuit breaker 

• Thermal Magnetic Trip Unit (ATFM type) 

• Rated current: 125A 

• Frame size: 3VJ10 (125A frame) 

• Adjustable overload protection (Ir approx. 100–125A) 

• Fixed short-circuit protection (Ii ≈ 10 × In) 

• Breaking capacity: 10kA at 415V AC 

• Compact industrial MCCB design 

• Reliable protection against overload and short-circuit faults 

• Suitable for panel mounting in LT systems 

• Screw terminal connection for secure wiring 

• Designed as per IEC 60947-2 standards 

• Maintenance-free operation