Core Capabilities
Key Features
Robust Circuit Protection
Provides reliable thermal magnetic protection against overloads and short circuits, with ultimate breaking capacities...
Wide Current Frame Range
Available in frame sizes from 63A up to 800A, accommodating a broad spectrum of...
IEC Standard Compliance
Engineered and tested to meet the stringent requirements of IEC60947-2, ensuring global applicability and...
4-Pole Configuration
Designed with a 4-pole structure, suitable for comprehensive protection in three-phase systems with neutral.
Product Brief
Overview
The TDK5 Thermal Magnetic MCCB series delivers essential circuit protection for a wide array of electrical installations. Conforming to the IEC60947-2 standard, these molded case circuit breakers are designed to safeguard circuits from both overcurrents and short-circuit faults, ensuring system integrity and operational continuity.
- Robust Circuit Protection
- Wide Current Frame Range
- IEC Standard Compliance
Selection
Selection / Use Cases
Use this MCCB when:
Leakage Monitoring
Suitable for systems requiring residual current protection and status visibility.
Remote Communication
Supports RS485-based integration for panel and facility monitoring.
Adjustable Protection
Built for load coordination environments that need configurable trip settings.
- Current Requirements: Select a TDK5 variant based on the required frame current (63A to 800A) and specific rated current (e.g.,...
- Breaking Capacity: Match the ultimate short-circuit breaking capacity (Icu) of 35kA-50kA to the prospective fault current levels of your electrical...
- System Voltage: Ensure compatibility with AC400 or AC415 rated operating voltages and consider the insulation voltage (Ui) for system safety.
Technical Data
Technical Specs
| Rated Operating Voltage | AC400, AC415 |
|---|---|
| Poles | 4 |
| Frame Current Range | 63A-800A |
| Standard | IEC60947-2 |
| Ultimate Short-Circuit Breaking Capacity Icu | 35kA - 50kA |
| Rated Insulation Voltage Ui | 800V - 1000V |
| Rated Impulse Withstand Voltage Uimp | 8kV - 12kV |
| Total Operational Performance | Up to 10,000 cycles |