ABB 1TGE120021R0010 Medium Voltage Circuit Breaker



  • Product Code: 1TGE120021R0010
  • Availability: In Stock


ABB 1TGE120021R0010
Medium Voltage Circuit Breaker - Vacuum Type
Product Overview
The ABB 1TGE120021R0010 is a high-reliability medium voltage vacuum circuit breaker designed for indoor applications in distribution networks and industrial power systems. Engineered for 12 kV systems, it delivers exceptional performance in fault interruption, switching operations, and long-term operational stability.
This circuit breaker integrates advanced vacuum interrupter technology with a compact, modular design, ensuring minimal maintenance requirements and maximum safety for personnel and equipment. It is fully compliant with IEC 62271-100 and ANSI/IEEE C37.010 standards.
Key Specifications
Rated Voltage
12 kV (12,000 V AC)
Rated Current
1250 A (Continuous)
Short-Circuit Breaking Capacity
31.5 kA (3 seconds)
Operating Mechanism
Spring-Charged Electromechanical
Control Voltage
220 V AC / 110 V DC
Operating Temperature
-25 °C to +40 °C (-13 °F to +104 °F)
Insulation Class
LI 75 kV / SI 35 kV
Protection Rating
IP4X (Front) / IP2X (Rear)
Key Features & Benefits
Vacuum interrupter technology for zero gas emissions and low maintenance
Modular design for easy installation, replacement and upgrade
Integrated auxiliary switches for remote monitoring and control
High mechanical endurance (10,000 operations minimum)
Arc fault containment system for enhanced personnel safety
Typical Application Areas
• Medium Voltage Switchgear (MV Switchboards)
• Industrial Power Distribution Systems
• Renewable Energy Plants (Solar/Wind Farms)
• Data Center Power Infrastructure
• Mining & Petrochemical Facilities
• Municipal Utility Distribution Networks

Write a review