Thermal Overload Relay 3RU2126-4BB0 For Motor Protection, Adjustable 14 To 20 Amp Current Response, 20 Amp Operating Current, S03 Pole Unit, Compatible With Contactors, New Industrial Grade

Thermal Overload Relay 3RU2126-4BB0 Motor Safety, 1-Unit
✔️ Current response adjustable 14-20 A, 20 A operating current, S03 pole

This thermal overload relay is a compact, industrial-grade device used with motor starters to protect motors from overload and overheating. It’s designed for 690V, 50/60 Hz systems and pairs with S03-pole contactors. Size: 8 x 8 x 8 inches; weight: 1.00 lb; condition: New.

✅ Adjustable current range 14-20 A
✅ Operating current 20 A at 690 V, 50/60 Hz
✅ S03 pole unit compatible with contactors
✅ Integrated auxiliary switch 1 NC + 1 NO
✅ Class 10 thermal trip, screw-type terminal connections

💡 What is a thermal overload relay used for in motor protection systems with S03 pole contactors?

It’s a handy device that guards motors from overload and overheating. - Protects motors by interrupting current when overload or overheating is detected - Seamless integration with standard 690V, 50/60 Hz control circuits and contactors - Extends motor life and reduces downtime in industrial settings