--- type: product schema_version: 1 stock_number: "56669-2" canonical_url: "https://www.artisantg.com/TestMeasurement/56669-2/National-Instruments-FP-RLY-420-Relay-Module" json_url: "https://www.artisantg.com/TestMeasurement/56669-2/National-Instruments-FP-RLY-420-Relay-Module.json" generated_at: "2026-11-07T01:53:52.175Z" last_updated: "2026-09-25T19:05:41.367-05:00" --- # National Instruments FP-RLY-420 Relay Module _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: NI - Model: FP-RLY-420 - Condition: Used and in Excellent Condition - Price: $650.00 USD - Availability: In stock, 170 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb - Shipping dimensions: 12X9X6 in ## Categories - Military and Embedded Equipment > Embedded & Industrial > FieldPoint (primary) - Industrial Systems Equipment > Control Systems and Components > Relay Modules ## Details Part Number: 185151A-01, 185151B-01, 185151C-01, 185151D-01, 777518-420 ## Images -