The NT255 (Part Number: 00012170-00) is the fundamental power regulation module for the Bachmann M1 automation system. Engineered for installation in Slot 1 of the M1 backplane, it converts a standard external 24 VDC input into the precise, low-noise internal voltages required to drive the processor modules, communication interfaces, and I/O cards. The NT255 (00012170-00) acts as the system's electrical heartbeat, featuring high efficiency and integrated protective circuitry to ensure continuous operation in demanding industrial environments like wind farms and maritime vessels.
The NT255 (00012170-00) provides robust galvanic isolation and voltage stabilization to protect the internal logic bus from external fluctuations.
Manufacturer: Bachmann Electronic
Model Number: NT255 (00012170-00)
Module Type: System Power Supply
Input Voltage: 24 VDC (Acceptable range: 18–34 VDC)
Efficiency: > 85% at nominal load
Internal Supply: M1 System Bus power distribution
Mounting Position: Backplane, Slot 1 (Primary slot)
Integrated Protection:
Overvoltage Protection (OVP)
Short-circuit Protection
Thermal Overload (Automatic shutdown)
Diagnostic Indicators: Front-panel LEDs for "Power OK" and "Fault" status
Dimensions: 130 × 57 × 67 mm
Weight: 0.35 kg (0.77 lbs)
Operating Temperature: –30°C to +60°C
Cooling: Passive convection through the M1 chassis
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