ABD401N-B Equivalent & Substitute Parts

Part Overview

The ABD401N-B is a 30mm pushbutton switch manufactured by IDEC, classified as an obsolete product. This component is a standard pushbutton switch designed for panel-mount applications. Due to its obsolete status, identifying functionally equivalent substitute parts is essential for system maintenance, repair, and redesign projects where continued availability cannot be guaranteed.

Substiute Parts

ABD401N-B

IDECIn Stock: 952ABD401N-B Datasheet

Current PartRFQ

ABD401NUB

IDECIn Stock: 776ABD401NUB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ABD401NUB qualifies as a direct substitute for the ABD401N-B based on the following alignment criteria:

• Manufacturer: Both parts are manufactured by IDEC
• Physical form factor: 30mm panel-mount pushbutton switch
• Compliance certifications: Both are ROHS3 compliant
• Moisture sensitivity: Both rated MSL 1 (Unlimited)
• Regulatory classification: Both assigned ECCN EAR99 and HTSUS 8536.50.9035
• Base product family: Both derived from the ABD401 base product number

The ABD401NUB represents an active product variant within the same product family, providing functional continuity for applications requiring 30mm pushbutton switch functionality.

Parameter Comparison

Engineering Selection Recommendations

The ABD401NUB is the designated substitute for the obsolete ABD401N-B. Selection is based on:

• Active product status: The ABD401NUB maintains current manufacturing and supply chain availability
• Identical compliance framework: Both components meet ROHS3 requirements and carry the same regulatory classifications (ECCN EAR99, HTSUS 8536.50.9035)
• Shared product family: Both parts are derived from the IDEC ABD401 base product line
• Equivalent environmental ratings: Moisture sensitivity level 1 (Unlimited) ensures compatibility in identical environmental conditions

Frequently Asked Questions (FAQ)

Q: Why is the ABD401N-B considered obsolete? A: The ABD401N-B is classified as an obsolete product by IDEC. The ABD401NUB represents the active equivalent within the same product family.

Q: Are the ABD401N-B and ABD401NUB mechanically interchangeable? A: Both components are 30mm panel-mount pushbutton switches with a circular 30.50mm diameter cutout. Mechanical compatibility is established through identical form factor and mounting specifications.

Q: What are the electrical specifications of the ABD401NUB substitute? A: The ABD401NUB is rated for 10A AC at 110V and 8A DC at 24V, with SPST-NC circuit configuration and On-Mom switch function.

Q: Do both parts meet the same compliance standards? A: Yes. Both the ABD401N-B and ABD401NUB are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and identical ECCN and HTSUS classifications.

Q: What is the packaging format for the substitute part? A: The ABD401NUB is supplied in Bulk packaging format.