ABB Auxiliary Contact Block 1VCF339751S0187

Product Description

It provides auxiliary switching functions, enabling remote status indication and interlocking circuits. This accessory is engineered to meet international standards, ensuring reliable performance in industrial environments. This contact block features a compact design that fits seamlessly into ABB's modular system, allowing for easy installation and wiring. It is suitable for a wide range of applications, from motor control centers to distribution panels. The block is constructed with high-quality materials, offering durability and long service life even in demanding conditions. With its precise switching capability and robust construction, the 1VCF339751S0187 ensures accurate signal transmission for control and monitoring purposes. Whether used in new installations or as a replacement part, this contact block maintains the high performance and safety standards expected from ABB products. The ABB 1VCF339751S0187 is a modular contact block designed for use with ABB's low voltage circuit breakers and motor protection devices.

Basic Product Information

• Reliable switching for auxiliary circuits
• Suitable for AC and DC control circuits
• High mechanical and electrical endurance
• Compatible with ABB SACE and other low voltage breakers
• Compact modular design for easy installation

Technical Specifications

Version & Model Difference

The 1VCF339751S0187 is part of ABB's modular accessory range. It may have variants with different contact configurations (e.g., 2 NO, 2 NC) or voltage ratings. This specific model offers a single changeover contact (1 NO + 1 NC) and is designed for use with ABB's SACE Tmax and similar breaker series. Always verify compatibility with your specific breaker model.

Application Scenarios