Product Description – 3VM12255GE420AA0

Siemens MCCB 250 A, 4 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM)

Overview

The 3VM12255GE420AA0 is a Molded Case Circuit Breaker (MCCB) manufactured by Siemens. It is designed for reliable protection of electrical circuits in industrial and commercial applications. This MCCB features a thermal magnetic trip unit with adjustable overload (O/L) and fixed short-circuit (S/C) settings, ensuring precise and customizable protection.

Key Features

• Rated Current: 250 A
• Number of Poles: 4 Pole
• Breaking Capacity: 55 kA
• Trip Unit Type: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed Settings
• Mounting: Fixed Type
• Standards Compliance: IEC 60947-2
• Operating Voltage: Up to 690 V AC
• Terminal Type: Screw Connection
• Environmental Conditions: Suitable for use in temperatures ranging from -25°C to +70°C

Applications

The Siemens 3VM12255GE420AA0 MCCB is ideal for use in:

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

Technical Specifications

Benefits

• High breaking capacity ensures reliable protection in demanding environments.
• Adjustable overload settings allow for customized protection based on application requirements.
• Fixed short-circuit settings provide consistent and reliable fault protection.
• Robust design ensures durability and long service life.
• Compliance with international standards guarantees safety and reliability.

Contact Information

For more information or to place an order, please contact your local Siemens distributor or visit the official Siemens website.