---
type: product
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stock_number: "66362-17"
canonical_url: "https://www.artisantg.com/PLC/66362-17/Honeywell-621-9990-Processor-Rack"
json_url: "https://www.artisantg.com/PLC/66362-17/Honeywell-621-9990-Processor-Rack.json"
generated_at: "2026-11-07T11:36:27.617Z"
last_updated: "2026-09-18T09:00:46.780-05:00"
---

# Honeywell 621-9990 Processor Rack

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Honeywell
- Model: 621-9990
- Condition: Used and in Excellent Condition
- Price: $195.00 USD
- Availability: In stock, 5 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 45 lb
- Shipping dimensions: 32X24X24 in

## Categories

- Industrial Systems Equipment > Panel Building Components > Enclosures (primary)

## Details

### Configuration

- Rack: Standard
- Holds: Up to (12) I/O Modules

## Images

- <https://www.artisantg.com/itemimages/honeywell_621_9990_view1_2019129133832.jpg>
- <https://www.artisantg.com/itemimages/honeywell_621_9990_view2_2019129133832.jpg>
- <https://www.artisantg.com/itemimages/honeywell_621_9990_view3_2019129133832.jpg>
- <https://www.artisantg.com/itemimages/honeywell_621_9990_view4_2019129133832.jpg>