Equivalent & Substitute Parts Reference for MS20AFW01

Part Overview

The MS20AFW01 is a slide switch manufactured by NKK Switches. It features SP3T (Single-Pole Triple-Throw) circuit configuration, supporting an On-On-On switching function and rated for 6A at 125V AC. The part is designed for panel mounting and includes a non-shorting (Break-Before-Make) contact timing. The MS20AFW01 is classified as obsolete, making it necessary to identify substitute models that match its key electrical and mechanical parameters for continued design support and inventory replacement.

Substiute Parts

MS20AFW01

NKK SwitchesIn Stock: 949MS20AFW01 Datasheet

Current PartRFQ

MSN24AFW01

NKK SwitchesIn Stock: 980MSN24AFW01 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are selected based solely on matching the critical electrical and mechanical parameters provided: circuit type (SP3T), mounting style (Panel Mount), current and voltage ratings (6A, 125V AC), non-shorting contact timing, actuator characteristics, and termination style. Only model numbers officially listed in the substitute list can be considered direct drop-in replacements if these core specifications are the same.

Parameter Comparison

Engineering Selection Recommendations

MS20AFW01 is designated as obsolete, while MSN24AFW01 is listed as an active replacement, both complying with ECCN EAR99 and HTSUS 8536.50.9050. The substitute part shares manufacturer origin and inventory status as described in available data. Selection should be based strictly on matching part numbers, electrical ratings, mechanical mounting, and compliance parameters as documented.

Frequently Asked Questions (FAQ)

Q: What parameters must match for a valid substitute of MS20AFW01?
A: Substitute parts must match circuit configuration, mounting style, electrical ratings (current and voltage), contact timing, actuator type, and termination style.

Q: Is MSN24AFW01 a direct substitute for MS20AFW01?
A: MSN24AFW01 is listed as a substitute by manufacturer part number, matching critical parameters provided.

Q: Are there any packaging differences between MS20AFW01 and MSN24AFW01?
A: Both parts are listed as available in bulk packaging.

Q: What compliance designations are associated with these parts?
A: Both parts have ECCN EAR99 and HTSUS 8536.50.9050 designations.

Q: Is there a difference in product status impacting selection?
A: MS20AFW01 is obsolete; MSN24AFW01 is an active product, suitable for ongoing applications per listed key parameters.