✅ Schneider Electric NT Mechanical Interlock – MasterPact NT Fixed Interlocking Kit
The Schneider Electric NT Mechanical Interlock Kit is designed to provide safe, mechanical interlocking between two MasterPact NT fixed circuit breakers. This robust solution prevents simultaneous closing of interconnected breakers, ensuring operator safety and electrical system integrity in critical applications.
This interlock assembly includes:
Schneider Electric 33200: Mechanical interlocking adaptation fixture specifically designed for MasterPact NT fixed type circuit breakers.
Schneider Electric 33209: A set of two 2.5-meter mechanical interlock cables, suitable for fixed or drawout MasterPact NT/NW breakers.
This kit ensures fail-safe operation of connected breakers and is ideal for bus-coupler, dual incomer, and power transfer schemes.
🔧 Technical Specifications:
Product Type: Mechanical Interlock Kit
Compatibility:
Circuit Breakers: MasterPact NT (Fixed)
Interlocking Cables: Suitable for NT/NW, Fixed or Drawout
Included Components:
33200: Mechanical Interlocking Fixture Kit
33209: 2 Interlocking Cables (Length: 2.5 meters each)
Interlock Mechanism: Cable-based mechanical interlocking
Function: Prevents both breakers from being closed at the same time
Application: Switchboards, changeover systems, and safety interlocks
Category: OEM Spare Part
⚙️ Application Scenarios:
Dual incomer interlock for switchboards
Generator and utility mechanical isolation
Bus coupler interlock protection
Safe power source switching