237-4863

ABB NFZ Series Contactor Relay, 60V Control Voltage, 6A Contact Current Rating - 1SBH136001R2171 NFZ71E-21 This contactor relay is designed primarily for switching auxiliary and control circuits. With dimensions of 110.5mm x 45mm x 110.5mm, this device operates effectively across a variety of control voltages. It is known for its versatility, accommodating control voltage variations and ensuring robust performance in various environments. Features & Benefits • Accepts a wide control voltage range of 24-250V AC or 12-250V DC • Provides 8 poles with a 7NO and 1NC contact configuration • Offers direct control by PLC outputs at ≥ 24V DC 500 mA • Compact design suitable for easy DIN rail mounting • Equipped with built-in surge protection to enhance reliability • High current handling capability up to 6A per contact Applications • Used for controlling motors and other industrial loads • Suitable for integration in automation and control systems • Ideal for systems requiring stringent compliance with IEC standards • Utilised in environments with wide voltage fluctuation requirements What voltage ranges can be used to operate this device effectively? It can operate efficiently with control voltages between 24-250V AC at 50/60 Hz and 12-250V DC. How does this relay ensure durability against electrical surges? Built-in surge protection negates the need for additional suppressors, ensuring longevity in operation. What is the significance of the 7NO and 1NC configurations? This configuration allows for complex control logic, enabling both normally open and normally closed functions in a single device. Can this relay manage high-frequency switching? Yes, it supports a maximum electrical switching frequency of up to 1200 cycles per hour for AC-15 applications.