ABB XT3N250 1SDA068059R1

ABB XT3N250 | 3-Pole MCCB | 250A | Thermal-Magnetic | IEC 60947-2

Overview

The ABB XT3N250 is a 3-pole molded case circuit breaker (MCCB) from the TMAX XT series, offering dependable protection for low-voltage distribution systems. Designed for fixed mounting, it features a thermal-magnetic trip unit, providing both overload and short-circuit protection. With a rated current of 250A, the XT3N250 is suitable for a wide range of industrial and commercial applications requiring compact and efficient power distribution.

Key Features

• Rated Current: 250A

• Number of Poles: 3

• Trip Unit: Thermal-magnetic (TMD)

• Mounting Type: Fixed

• Standards: IEC 60947-2

• Rated Insulation Voltage: 800V

• Rated Impulse Withstand Voltage (Uimp): 8kV

• Interrupting Capacity: Up to 50kA @ 415V AC (model-dependent)

• Connection: Front terminal lugs (optional accessories available)

• Frame Size: XT3

• Operating Mechanism: Toggle with ON/OFF indication

• Compact Size: Designed for optimized panel space utilization

Technical Specifications

• Catalog Number: XT3N250

• Frame Size: XT3

• Rated Frequency: 50/60 Hz

• Mechanical Life: Up to 10,000 operations

• Electrical Life: Up to 2,500 operations at rated load

• Protection Class: IP20 (with terminal covers)

• Operating Temperature: -25°C to +70°C

• Weight: Approx. 2.5 kg

• Compliance: IEC 60947-2, CE marked, RoHS compliant

• Country of Origin: Italy

Applications

• Power Distribution Panels

• Industrial Control Systems

• HVAC Systems

• Commercial Electrical Installations

• Motor Protection

• Backup Protection for Main Breakers

Why Choose the ABB XT3N250?

• Compact and Durable: Saves space without compromising performance

• Reliable Protection: Thermal-magnetic trip unit ensures system safety

• Global Compliance: Certified to IEC 60947-2 and CE marked

• Versatile Use: Fits a broad range of industrial and commercial settings

• Trusted Brand: Part of ABB’s renowned TMAX XT series

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Available for global delivery.