3VM11255ED320AA0 | MCCB 25 A, 3 Pole, 55 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

Product Overview

The 3VM11255ED320AA0 is a Molded Case Circuit Breaker (MCCB) manufactured by Siemens. It is designed for reliable protection of electrical circuits against overloads and short circuits. This MCCB is suitable for a wide range of industrial and commercial applications, offering high performance and safety.

Key Features

• Rated Current: 25 A
• Number of Poles: 3 Pole
• Breaking Capacity: 55 kA
• Trip Unit Type: Thermal Magnetic Trip Unit (FTFM)
• Overload (O/L) Settings: Fixed
• Short Circuit (S/C) Settings: Fixed
• Mounting Type: Fixed
• Standards Compliance: IEC 60947-2
• Operating Temperature Range: -25°C to +70°C
• Terminal Type: Screw Clamp
• Mechanical Life: 20,000 cycles
• Electrical Life: 10,000 cycles

Applications

The 3VM11255ED320AA0 MCCB is ideal for use in:

• Industrial control panels
• Commercial buildings
• Power distribution systems
• Motor protection circuits
• HVAC systems

Additional Information

This MCCB is part of Siemens’ 3VA series, known for its robust design and high reliability. The fixed thermal magnetic trip unit ensures precise and consistent protection, while the compact design allows for easy installation in tight spaces.

Dimensions and Weight

• Width: 90 mm
• Height: 100 mm
• Depth: 75 mm
• Weight: Approx. 1.2 kg

Warranty

Siemens offers a standard warranty of 24 months from the date of purchase, covering manufacturing defects and faulty materials.