Title: Siemens SIY002C Miniature Circuit Breaker - 2A, C-Curve, 2-Pole MCB for Industrial & Commercial Protection

Product Overview:
The Siemens SIY002C Miniature Circuit Breaker (MCB) is a high-performance, 2-pole protective device engineered to safeguard electrical installations against overcurrents, including both overload and short-circuit conditions. As a cornerstone of Siemens' renowned circuit protection portfolio, the SIY002C delivers exceptional reliability, safety, and operational continuity for a wide range of applications. Its robust design and precise C-curve tripping characteristic make it ideal for circuits with moderate inrush currents, ensuring sensitive equipment and wiring are protected without nuisance tripping. This compact and efficient MCB is an essential component for modern electrical systems, providing peace of mind through superior circuit management and compliance with international safety standards. Trust the Siemens SIY002C for dependable circuit protection in your critical infrastructure, ensuring system uptime and preventing costly damages.

Key Features & Benefits:

Superior Overload and Short-Circuit Protection: Instantly disconnects power during fault conditions, preventing damage to equipment and wiring, and enhancing overall system safety and longevity.
C-Curve Tripping Characteristic: Optimized for general applications with moderate inrush currents, such as lighting circuits, general-purpose outlets, and small motor loads, ensuring reliable operation without false trips.
2-Pole Configuration: Provides comprehensive protection for both live and neutral conductors in single-phase systems or two phases in multi-phase systems, offering enhanced safety and isolation capabilities.
High Breaking Capacity: Engineered to safely interrupt high fault currents up to 6kA, maintaining system integrity and preventing cascading failures even under severe electrical disturbances.
Compact and Space-Saving Design: Optimizes panel space, allowing for more efficient and organized electrical enclosures, crucial in modern industrial and commercial settings where space is at a premium.
Easy and Secure DIN Rail Mounting: Facilitates quick and tool-free installation and removal, reducing labor time and ensuring a stable, reliable connection within standard distribution boards and control cabinets.
Long Service Life and Durability: Manufactured with high-quality, flame-retardant materials and Siemens' rigorous engineering standards, ensuring extended operational reliability and reduced maintenance requirements.
Visual Trip Indication: Features a clear ON/OFF indicator and a distinct trip position, allowing for quick fault identification and efficient troubleshooting, minimizing downtime.
Compliance with International Standards: Meets critical safety and performance standards like IEC/EN 60898-1, VDE, and CE, guaranteeing global applicability, interoperability, and trustworthiness for diverse markets.

Applications:

The Siemens SIY002C MCB is versatile and suitable for a broad spectrum of electrical protection needs across various sectors, ensuring robust and reliable performance:
Industrial Control Panels: Protecting PLCs, power supplies, contactors, and control circuits in manufacturing, automation, and process control environments.
Commercial Buildings: Safeguarding lighting circuits, office equipment, general power outlets, and HVAC systems in retail spaces, offices, hotels, and public facilities.
Residential Distribution Boards: Providing essential circuit protection for homes, ensuring the safety of appliances, lighting, and electrical wiring against overloads and short circuits.
HVAC Systems: Protecting motors, fans, and control circuits in heating, ventilation, and air conditioning units, enhancing system reliability.
Renewable Energy Systems: Used in solar PV installations, wind power systems, and battery storage systems for critical circuit protection and isolation.
Data Centers: Ensuring reliable power distribution and protection for servers, networking equipment, and critical IT infrastructure, preventing data loss and downtime.
Machine Building: Integrated into machinery and equipment for localized circuit protection, enhancing operational safety and compliance.
Telecommunication Systems: Protecting power lines and sensitive electronic equipment in communication networks and base stations.
Lighting and Power Distribution Boards: Essential for main and sub-distribution boards in any facility requiring precise circuit segmentation and protection.

Technical Specifications:

Part Number: SIY002C
Alternative Part Number: SIY-002-C
Poles: 2-Pole
Rated Current (In): 2 A
Tripping Characteristic: C-Curve (for general applications with moderate inrush currents)
Rated Voltage (Ue): 230/400 V AC
Rated Insulation Voltage (Ui): 440 V
Rated Frequency: 50/60 Hz
Rated Short-Circuit Breaking Capacity (Icn): 6 kA (according to IEC/EN 60898-1)
Energy Limiting Class: 3 (high current limiting capability)
Electrical Endurance: 10,000 switching cycles
Mechanical Endurance: 20,000 switching cycles
Mounting Type: DIN Rail (EN 60715)
Terminal Type: Screw terminals
Terminal Capacity: 0.75 to 35 mm² (solid/stranded conductors)
Tightening Torque: 2.5 Nm
Operating Temperature Range: -25 °C to +55 °C
Storage Temperature Range: -40 °C to +75 °C
Protection Degree: IP20 (terminals), IP40 (with enclosure)
Dimensions (H x W x D): Approximately 90 mm x 36 mm x 76 mm (standard 2-module width)
Weight: 0.22 kg (approximate)
Standards: IEC/EN 60898-1, VDE, CE, CCC (where applicable)