ST-LEG110 Intelligent MCCB Controller | 250A–800A for Legrand DRX & TMX Series
ST-LEG110 Intelligent MCCB Controller | 250A–800A for Legrand DRX & TMX Series
This is a custom-made product. Please contact us to discuss your specifications and receive a quotation.
Description
The ST-LEG110 Series Intelligent Controller is the core protection module designed for Legrand DRX and TMX Series Intelligent Molded Case Circuit Breakers (MCCBs). Provides comprehensive distribution protection, safeguarding circuits and power equipment against overload, short-circuit, and ground faults.
Key Protection Functions
- Overload Long-Time Delay Protection
- Short-Circuit Short-Time Delay Protection
- Short-Circuit Instantaneous Protection
- Ground Fault Protection
- Overload Pre-Alarm
- Neutral Line Protection
Auxiliary Functions
- Fault Trip
- Overload Pre-Alarm
- Ground Fault Alarm
Communication
- MODBUS Protocol
User Interface
- Power Indicator
- Pre-Alarm Indicator
- Trip Function Test Port
- USB Communication Port
- Type M: Parameters set via coded switch — intuitive and straightforward
Rated Parameters
- Power Supply: CT self-powered — operates when three-phase current > 0.2In or single-phase current > 0.4In
- Frame Ratings: 250A, 800A
- Rated Current: 250A–800A
Standards
GB14048.2 / IEC60947 / GB/T22710
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.