This simple unit carries the Square D name, and that gives it a sense of staying power.
Square D C45 Relay Accessories
You will find that the Relay Bypass Switch Kit saves time during installs and routine checks.
What stands out about this relay switch is the clear coil voltage marking on top.
You will find that the heavy duty label is not just marketing, because the internals actually feel quite robust.
The Eaton brand gives this relay a familiar identity that can make replacements a little less stressful.