Eaton Auxiliary Contact, 500V AC / 250V DC Operating Voltage, Screw Terminals - PKZ Series - 072894 NHI21-PKZ0 Give your circuit breaker some backup with this Eaton auxiliary contact. It works together with a breaker to let you know when a trip occurs, which helps to keep your automated system running smoothly. Thanks to its modular design, the unit is easy to retrofit to the right-hand side of a compatible MPCB without having to reach into your toolbox. A mechanical lifespan of up to six million operations means you can count on it to provide a long service life. This auxiliary contact is ideal for protecting switching and motor controllers against overload. You'll find devices like these in industrial pumps, fans and conveyor belts. Features & Benefits • Screw terminals for secure wire attachment with minimal chance of working loose
• Suitable for use with both AC and DC circuits for versatility
• Resists corrosion, making it compatible with humid settings
• Meets UL 508 safety standards for industrial control devices that protect electric motors Is this auxiliary contact isolated? Yes, isolation between the product's auxiliary and main contacts helps to ensure that a fault in your main circuit doesn't carry over to your auxiliary contact.