SIEMENS 3 POLE 20 AMP CIRCUIT BREAKER 5SY43 MCB B20 400V 5SY4320-6

SIEMENS 3 Pole 20 Amp Circuit Breaker 5SY43 MCB B20 400V

The SIEMENS 5SY43 MCB B20 is a high-performance, three-pole circuit breaker designed for reliable electrical protection in commercial and industrial applications. This robust device offers precise current monitoring and automatic disconnection in the event of overloads or short circuits, ensuring the safety and longevity of your electrical systems.

Key Features:

• 3-Pole Configuration: Provides comprehensive protection for three-phase power systems.
• 20 Amp Rating: Suitable for moderate to heavy-duty electrical loads.
• 400V Nominal Voltage: Designed for use in standard industrial voltage environments.
• B20 Tripping Curve: Offers optimal performance for motor and lighting circuits.
• Compact Design: Space-saving form factor for easy installation in control panels and switchboards.
• Durable Construction: Made from high-quality materials for long-term reliability and resistance to harsh conditions.
• CE and UL Approved: Meets international safety and quality standards for global use.
• Easy Operation: User-friendly toggle switch for manual on/off control.

Specifications:

• Model: 5SY4320-6
• Poles: 3
• Ampere Rating: 20A
• Voltage Rating: 400V AC
• Interrupting Capacity: 20kA
• Tripping Curve: B20
• Standards Compliance: IEC/EN 60898-1, GB 10963.1, VG 95345T18
• Dimensions: Compact size for easy integration into existing systems
• Material: High-grade thermoplastic for durability and safety

Applications:

• Industrial machinery and equipment
• Commercial building electrical systems
• Power distribution panels
• Motor control centers
• Lighting and HVAC systems
• Renewable energy installations (solar, wind)

Benefits:

• Enhanced safety through reliable overload and short-circuit protection
• Improved system efficiency with precise current management
• Reduced downtime and maintenance costs with durable, long-lasting design
• Compliance with international safety standards for peace of mind
• Easy installation and operation for both professionals and DIY users