3RV2021-4BA25 | MPCB 13 – 20A, 1 NO + 1 NC, Standard Release, O/L & S/C – Siemens

Product Overview

The 3RV2021-4BA25 is a Motor Protection Circuit Breaker (MPCB) manufactured by Siemens, designed to provide reliable protection for motors and other electrical equipment. It features a current rating of 13 – 20A and includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact. This MPCB is equipped with standard release characteristics, offering both overload (O/L) and short-circuit (S/C) protection.

Key Features

• Current Rating: 13 – 20A
• Auxiliary Contacts: 1 NO + 1 NC
• Release Type: Standard Release
• Protection Functions: Overload (O/L) and Short-Circuit (S/C)
• Brand: Siemens
• Product Type: Motor Protection Circuit Breaker (MPCB)

Applications

The 3RV2021-4BA25 MPCB is suitable for a wide range of applications, including:

• Motor protection in industrial environments
• Protection of electrical circuits and equipment
• Use in control panels and distribution boards

Technical Specifications

Benefits

• Reliable motor protection with overload and short-circuit protection
• Compact design for easy installation in control panels
• High-quality construction ensures durability and long service life
• Compatible with Siemens SIRIUS modular system for flexible configuration

Compliance and Standards

The 3RV2021-4BA25 complies with international standards for motor protection devices, ensuring safety and reliability in various applications.

Warranty and Support

Siemens offers a standard warranty on the 3RV2021-4BA25 MPCB. For technical support and warranty claims, please contact Siemens customer service or an authorized distributor.

Product Data Sheet