Siemens 3RV2021-4AA10 Motor Starter Protector – 11A To 16A Class 10 Overload Trip

Need a reliable motor starter protector for an industrial setup?

This Siemens 3RV2021-4AA10 is a class 10 overload relay, adjustable from 11 to 16 amps.

It’s part of the Siemens 3RV series, known for solid protection and durability.

It’s brand new, still in its original packaging.

This unit protects motors from overloads and short circuits, tripping when current goes out of range.

It’s the kind of component you’d use in control panels, conveyor systems, pumps—anything with a motor that needs protection.

It’s a PLC-compatible device, easy to integrate.

If you’re building or repairing industrial machinery, having a genuine Siemens part ensures reliability.

MPN is 3RV20214AA10.

Get your motor control right and avoid downtime with quality gear.