621-9932

Overview

621-9932: The Honeywell I/O Rack Power Supply Module is a high-reliability power unit designed for Honeywell TDC2000 I/O racks and IPC 621 I/O half-rack systems, providing stable power for critical industrial operations.

Power Specifications

• Output Voltages & Currents:
  • +5 Vdc: 8 A (for I/O logic circuitry)
  • ±15 Vdc: 600 mA (additional power supply)
• Maximum Power Consumption: 96 VA
• Cold Start Surge Current: ≤40 A

Input Specifications

• Nominal Input Voltage: 20–28 Vdc

Physical & Safety Features

• Front Panel Terminals: Labeled +, -, GND for easy wiring.
• Fuse Protection: Front-accessible fuse holder with 8 A fast blow fuse (pre-installed).
• Indicator: Green LED labeled "5VDC" illuminates when power is present.

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