---
type: product
schema_version: 1
stock_number: "54691-1"
canonical_url: "https://www.artisantg.com/TestMeasurement/54691-1/Black-Box-SP426A-10-100-Base-TX-Data-Isolator"
json_url: "https://www.artisantg.com/TestMeasurement/54691-1/Black-Box-SP426A-10-100-Base-TX-Data-Isolator.json"
generated_at: "2026-11-07T09:36:42.076Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
---

# Black Box SP426A 10/100 Base-TX Data Isolator

_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: Black Box
- Model: SP426A
- Condition: New From Surplus Stock
- Price: $145.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb
- Shipping dimensions: 14X14X6 in

## Categories

- Test Equipment > Electrical Test > Ethernet (primary)

## Images

- <https://www.artisantg.com/itemimages/black_box_sp426a_view1_2020812113414.jpg>
- <https://www.artisantg.com/itemimages/black_box_sp426a_view2_2020812113414.jpg>
- <https://www.artisantg.com/itemimages/black_box_sp426a_view3_2020812113414.jpg>
- <https://www.artisantg.com/itemimages/black_box_sp426a_view4_2020812113414.jpg>
