The 3VL1712-2EL43-0AA0 is a Siemens VL170 circuit breaker. These circuit breakers are designed for reliable protection against overloads and short circuits in industrial and commercial power distribution systems. With a compact design and various features, they ensure the safety and continuity of electrical systems.

Applications:

• Power Distribution Boards: Provides protection for electrical circuits in power distribution panels.
• Motor Starters: Protects motor circuits from overloads and short circuits.
• Generator Protection: Used to protect generators from fault currents.
• Transformer Protection: Provides protection for transformers in power distribution networks.
• Industrial Machinery: Protects electrical components in industrial equipment.

Features:

• Thermal-Magnetic Trip Unit: Offers both overload and short-circuit protection.
• Adjustable Trip Settings: Allows customizing the trip settings to match specific application requirements.
• Compact Design: Saves space in control cabinets and electrical panels.
• High Breaking Capacity: Provides reliable protection against high fault currents.
• Auxiliary Contacts: Available with auxiliary contacts for remote monitoring and control.
• Rotary Handle: Designed with a rotary handle for manual operation and indication.

Benefits:

• Reliable Protection: Protects electrical equipment from damage caused by overloads and short circuits.
• Improved Safety: Enhances the safety of electrical systems by preventing electrical hazards.
• Reduced Downtime: Minimizes production losses by preventing equipment failures.
• Simplified Maintenance: Easy to install and maintain.
• Versatile Application: Suitable for a wide range of industrial and commercial applications.

Technical Specifications (Typical):

• Rated Current: 125A
• Breaking Capacity: 70kA at 415V AC
• Voltage Rating: 690V AC
• Number of Poles: 3-pole
• Trip Unit: Thermal-magnetic
• Standards: Complies with IEC 60947-2 standards
• Mounting: Screw mounting or DIN rail mounting

The Siemens 3VL1712-2EL43-0AA0 circuit breaker provides dependable and efficient protection for electrical circuits in a wide range of applications. Its adjustable trip settings, high breaking capacity, and compact design make it an ideal choice for industrial and commercial power distribution systems.