621-9935 Honeywell | Industrial I/O Rack Module
Manufacturer: Honeywell
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Part Number: 621-9935
Condition：New with Original Package
Product Type: Industrial I/O Rack Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 621-9935 Serial I/O / Power Supply Module Overview
The Honeywell 621-9935 is a versatile module designed for ISSC 600 and IPC 621 I/O rack systems. Depending on configuration, it serves either as a serial I/O module supporting 8 or 16 points or as a high-efficiency rack power supply providing regulated DC power to logic and analog modules.
This module ensures reliable operation of distributed control systems by delivering stable power and rapid data transfer capabilities. Its compact form factor and industrial-grade construction make it suitable for harsh environments, including vibration, temperature fluctuations, and electrical noise.
Technical Specifications
| Feature | Description |
|---|---|
| Model Number | 621-9935 |
| Type | Serial I/O Module / Rack Power Supply Module |
| System Compatibility | ISSC 600 / IPC 621 I/O racks |
| I/O Points Supported | 8 or 16 points |
| Input Voltage | 24 VDC |
| Output Power | +5 VDC at 10 A, ±15 VDC at 1.2 A |
| Power Consumption | 100 VA max |
| Cold Start Current | 40 A peak |
| Fuse Rating | 8 A Slo-Blo |
| Efficiency | 85% typical |
| Dimensions (L×W×H) | 1.2" × 10.5" × 7.0" (3.05 × 26.7 × 17.8 cm) |
| Weight | 1.39 lbs (0.63 kg) |
| Mounting | Single-slot rack within IPC 621 chassis |
| Operating Temperature | 0°C to +60°C |