I/O Rack Power Supply 621-9932 Honeywell 5V 8A Module

Product Overview

The Honeywell 621-9932 is an I/O rack power supply module that delivers regulated +5 VDC at 8 A for logic circuitry and ±15 VDC at 600 mA. It operates from a 20–28 VDC input and is designed for Honeywell IPC / Logic Manager card files.

Technical Specs

• Input voltage: 20–28 VDC nominal
• Output: +5 VDC at 8 A continuous
• Additional output: ±15 VDC at 600 mA
• Max power consumption: 96 VA
• Cold-start surge: up to 40 A
• Fuse: Front-accessible 8 A fast-blow
• System: IPC 620 / 621 I/O racks

Key Features

• Stable dual-rail power for I/O logic
• Front-panel fuse and status indication
• Compact single-slot form factor
• Industrial-grade reliability for continuous duty

FAQ

• Main output? +5 VDC at 8 A.
• Input range? 20–28 VDC.
• System? Honeywell IPC / Logic Manager I/O racks.

Installation Guide

1. Install the module in the designated power slot of the I/O card file.
2. Connect 20–28 VDC supply to the front terminals (+, –, GND).
3. Verify fuse rating and seating.
4. Power up and check the status LED.
5. Confirm +5 V and ±15 V presence on the backplane.

Selection Tips

• Use when replacing or expanding I/O rack power capacity.
• Confirm total rack current demand stays within 8 A.
• Keep as a critical spare for Logic Manager systems.