Description
Siemens 3RV2021-1EA10 Motor Starter Protector Overview
The Siemens 3RV2021-1EA10 is a compact, reliable motor starter protector engineered for demanding industrial and commercial HVAC applications. Designed to provide both short-circuit and overload protection in a single device, this unit simplifies panel design while delivering robust motor safeguarding across its 2.8–4 amp current setting range.
Key Features
- Current setting range: 2.8–4 amps for precise motor protection
- Integrated short-circuit and overload protection in one compact unit
- Manual ON/OFF switching capability for added operational control
- Part of the Siemens 3RV2 series — a proven platform for motor starter protection
- Compact design ideal for space-constrained control panels and enclosures
- Suitable for use in commercial HVAC, building automation, and light industrial motor control applications
- Designed for direct-on-line motor starting configurations
Application
The 3RV2021-1EA10 is well suited for protecting single-phase and three-phase motors in HVAC equipment, fan and pump motor circuits, and other commercial building system applications where reliable overcurrent protection is essential.
Why Choose Siemens 3RV2 Series
Siemens 3RV2 motor starter protectors are recognized for their durability, ease of installation, and compatibility with a wide range of Siemens contactor and starter accessories. The 3RV2021-1EA10 offers contractors and engineers a dependable solution for motor branch circuit protection without the need for separate overload relays or fuses.
Product Details
- Brand: Siemens
- SKU / Part Number: 3RV2021-1EA10
- Current Range: 2.8–4 Amps
- Series: 3RV2021
- Type: Motor Starter Protector
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