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CHINT 900309 ā G AL-NM8-1250; NM8(S)-800/1250
Heavy-duty auxiliary latch designed for NM8(S) MCCBs with 800A and 1250A frame sizes, offering secure mechanical interlocking and remote operation capability.
š¹ Description (English):
The CHINT 900309 ā G AL-NM8-1250 is a high-performance auxiliary mechanical latch designed specifically for NM8(S) series MCCBs in 800A and 1250A frame sizes. It provides robust interlocking and remote control functionality, ideal for large-scale industrial power systems that require centralized control and enhanced safety. This unit ensures reliable engagement and disengagement of the circuit breaker in fault-prone or high-load environments.
š¹ Key Features:
⢠Mechanical auxiliary latch for NM8(S) 800A & 1250A frames
⢠Enables remote closing/opening and mechanical interlocking
⢠Industrial-grade performance for critical circuits
⢠Provides reliable fault disconnection and reset control
⢠Compatible with automation and safety interlock systems
⢠IEC standard compliant design
⢠Simple integration with NM8 high-frame MCCBs
š¹ Technical Specifications (English):
Parameter Value
Model G AL-NM8-1250
Part Number CHINT 900309
Function Mechanical Auxiliary Latch (AL)
Compatibility NM8(S) 800A / 1250A frames
Application Interlocking / Remote Operation
Mounting Type Internal Mount to MCCB Body
Compliance IEC 60947-5-1