西门子 SIRIUS CIRCIUT 断路器 20A 保护系统 3RV2721-4BD10

The Siemens SIRIUS Circuit Breaker, model 3RV2721-4BD10, is a high-performance electrical protection device designed for commercial and industrial applications. This 20A circuit breaker offers reliable overload and short-circuit protection, ensuring the safety and longevity of electrical systems.

Product Features:

• 20A Rating: Provides precise current protection for circuits up to 20 amperes.
• UL489 Certification: Meets stringent safety standards for use in North American markets.
• Sealed Design: Prevents unauthorized access and tampering, enhancing security.
• Test Button: Allows for easy verification of the breaker's functionality without disconnecting power.
• Compact Size: Designed for easy installation in control panels and switchgear.
• Robust Construction: Built with durable materials to withstand harsh industrial environments.
• Multiple Terminal Options: Supports various wiring configurations for versatile application.

Specifications:

• Rating: 20A
• Voltage: 480V/277V AC
• Frequency: 50/60Hz
• Interrupting Capacity: 50kA RMS Symmetrical
• Enclosure Type: Plastic Housing
• Mounting Style: DIN Rail Mount
• Dimensions: [Insert specific dimensions if visible in image]
• Weight: [Insert weight if visible in image]

Applications:

• Industrial machinery and equipment
• Commercial building electrical systems
• Automation and control systems
• Power distribution panels
• Renewable energy installations

Benefits:

• Enhanced Safety: Protects against overloads and short circuits, preventing potential damage and hazards.
• Reliability: Ensures consistent performance in demanding environments, reducing downtime.
• Ease of Use: Simple operation with clear ON/OFF indicators and a convenient test button.
• Cost-Effective: Long-lasting design reduces maintenance costs and extends the lifespan of connected equipment.
• Compliance: Meets international safety and performance standards, providing peace of mind for users.