5SY73258CC | Betagard MCB 25 A, 3 Pole, 15 kA, D-Curve – Siemens

Product Overview

The 5SY73258CC is a high-quality Miniature Circuit Breaker (MCB) from Siemens’ Betagard series. Designed for reliable protection of electrical circuits, this MCB is suitable for residential, commercial, and industrial applications. It features a 25 A current rating, 3 poles, and a breaking capacity of 15 kA with a D-curve tripping characteristic.

Key Features

• Current Rating: 25 A
• Number of Poles: 3
• Breaking Capacity: 15 kA
• Tripping Characteristic: D-Curve (for motor and transformer applications)
• Voltage Rating: 400 V AC
• Standards Compliance: IEC/EN 60898-1, IEC/EN 60947-2
• Mounting: DIN rail mountable
• Terminal Type: Screw terminals
• Operating Temperature: -25°C to +55°C
• Mechanical Life: 20,000 operations
• Electrical Life: 10,000 operations
• Protection Class: IP20 (when installed in a suitable enclosure)

Applications

The 5SY73258CC MCB is ideal for protecting circuits in:

• Residential buildings
• Commercial establishments
• Industrial facilities
• Motor and transformer circuits

Advantages

• High breaking capacity ensures reliable protection against short circuits and overloads.
• D-curve tripping characteristic is optimized for motor and transformer applications.
• Compact design saves space in distribution boards.
• Easy installation with DIN rail mounting and screw terminals.
• Complies with international standards for safety and performance.

Technical Specifications

Safety and Compliance

The 5SY73258CC MCB complies with international standards, ensuring safe and reliable operation. It is designed to protect electrical circuits from overloads and short circuits, minimizing the risk of electrical fires and equipment damage.

Warranty and Support

Siemens offers a standard warranty on this product. For technical support and warranty claims, contact Siemens customer service or an authorized distributor.