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Key Selling Points

  • Adjustable Protection
  • Residual Current Monitoring
  • Remote Communication

Application Tags

Industrial Power Distribution: Prote... Commercial Building Infrastructure:... Motor Protection: Providing overload... General Circuit Protection: Safeguar...

MODEL REF: TDK1

TDK1 Thermal Magnetic MCCB

Thermal Magnetic MCCB Smart MCCB Apr 21, 2026 ENGINEERING SUPPORT AVAILABLE

The TDK1 Thermal Magnetic MCCB is a robust circuit breaker designed for reliable overload and short-circuit protection in demanding electrical distribution environments.

Poles 4
Frame Current Range 63A-800A
Standard IEC60947-2
Rated Insulation Voltage Ui Up to 1000V
Rated Operating Voltage Ue AC400V, AC690V
Ultimate Short-Circuit Breaking Capacity Icu Up to 65kA at AC400V
Operational Performance (Total) Up to 10,000 cycles

Core Capabilities

Key Features

Reliable Thermal Magnetic Protection

Provides dependable overload and short-circuit protection for electrical circuits, ensuring system safety.

High Breaking Capacity

Engineered to safely interrupt high fault currents, maintaining the integrity of your electrical infrastructure.

Robust Operational Durability

Designed for extended mechanical and electrical operational life, minimizing maintenance and maximizing uptime.

IEC Standard Compliance

Fully compliant with IEC60947-2 for global application, ensuring adherence to international safety and performance...

Product Brief

Overview

The TDK1 Thermal Magnetic MCCB series provides essential circuit protection for a wide array of industrial and commercial applications. Engineered to meet the stringent requirements of IEC60947-2, these 4-pole molded case circuit breakers offer dependable performance across a frame current range of 63A to 800A.

  • Reliable Thermal Magnetic Protection
  • High Breaking Capacity
  • Robust Operational Durability

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 Rating: Select the appropriate frame current (63A-800A) and rated current (In) based on the circuit's maximum load and protection...
  • Voltage Compatibility: Ensure the MCCB's rated operating voltage (AC400V or AC690V) matches your system's operational voltage.
  • Breaking Capacity: Choose a model with an ultimate short-circuit breaking capacity (Icu) sufficient for the potential fault currents in your...

Resources

CAD / Datasheet / Contact

Datasheet Access

Request Datasheet

Electrical ratings, dimensions, and compliance references for project review.

CAD Support

Request CAD

Drawing files and dimensional references for enclosure and panel coordination.

Engineering Contact

Contact Engineer

Confirm selection, accessories, and project requirements with engineering support.

Technical Data

Technical Specs

Poles 4
Frame Current Range 63A-800A
Standard IEC60947-2
Rated Insulation Voltage Ui Up to 1000V
Rated Operating Voltage Ue AC400V, AC690V
Ultimate Short-Circuit Breaking Capacity Icu Up to 65kA at AC400V
Operational Performance (Total) Up to 10,000 cycles
INDUSTRIAL INTEGRITY

STANDARD COMPLIANCE

All components meet IEC 60947-2 and CE certification standards. ISO 9001:2015 certified manufacturing.

OEM/ODM CAPABILITIES

Custom electrical configurations and private labeling for global infrastructure projects.

ENGINEERING ASSETS

Immediate access to 2D/3D CAD models, STEP files, and detailed technical datasheets.

Get a Fast, Accurate Quote for Your Project

Submit your specifications or BOM details. Our engineers will review your requirements and provide a precise quotation within 24 hours.

  • Response within 24 hours
  • Engineering review included
  • Support for OEM and custom specifications

IEC 60947-2 compliant | ISO 9001 certified manufacturing

PRODUCT ID: TDK1