Square D Definite Purpose Auxiliary Contact – Normally Open (NO) – 9999D10 – New

If you're working on industrial control panels or motor starters, this Square D auxiliary contact is what you need.

It's a definite purpose contact, specifically a Normally Open (NO) type.

It's designed to snap onto Square D contactors or starters to add extra control circuits.

The part number is 9999D10.

It's brand new, made by Square D, a brand you can trust for electrical components.

It's a genuine Square D part, so you know the fit and quality are there.

Keep some on hand for panel building or repairs.