ALFD29902DN-G-240V Equivalent & Substitute Parts

Part Overview

The ALFD29902DN-G-240V is a 30mm illuminated pushbutton switch manufactured by IDEC, classified as a pushbutton switch component. This part is currently listed as obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and system support applications. The part maintains ROHS3 compliance and operates at 240V specifications.

Substiute Parts

ALFD29902DN-G-240V

IDECIn Stock: 965ALFD29902DN-G-240V Datasheet

Current PartRFQ

ALFD2QM402DNUG

IDECIn Stock: 788ALFD2QM402DNUG Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part ALFD2QM402DNUG is qualified as a direct equivalent based on the following criteria:

• Identical manufacturer (IDEC)
• Matching 30mm form factor and illuminated pushbutton switch classification
• Equivalent 240V voltage rating (2NC contact configuration at 240V)
• Identical RoHS3 compliance status
• Identical Moisture Sensitivity Level (MSL 1 - Unlimited)
• Matching ECCN and HTSUS classifications
• Active product status with current inventory availability

Parameter Comparison

Engineering Selection Recommendations

The ALFD2QM402DNUG serves as the direct substitute for the obsolete ALFD29902DN-G-240V. Selection is based on:

• Matching electrical specifications (240V rating, 2NC contact configuration)
• Identical mechanical form factor (30mm illuminated pushbutton)
• Equivalent compliance certifications (ROHS3, EAR99, HTSUS 8536.50.9035)
• Active product status with confirmed current availability
• Identical environmental ratings (MSL 1)

Both parts maintain equivalent regulatory and compliance standing for industrial control applications.

Frequently Asked Questions (FAQ)

Q: What makes ALFD2QM402DNUG a suitable substitute for ALFD29902DN-G-240V?

A: Both parts are 30mm illuminated pushbutton switches from IDEC with identical 240V voltage ratings, RoHS3 compliance, and MSL ratings. The substitute maintains the same electrical contact configuration (2NC) and mechanical specifications required for direct replacement.

Q: Does the packaging difference affect substitution?

A: The main part is packaged as standard, while the substitute is supplied in bulk packaging. This affects logistics and handling but does not impact electrical or mechanical compatibility for component-level installation.

Q: Why is the original part listed as obsolete?

A: Product obsolescence is determined by manufacturer discontinuation. The ALFD2QM402DNUG remains in active production status, making it the current equivalent offering from IDEC for this functional category.

Q: Are there any compliance differences between these parts?

A: No. Both parts carry identical ROHS3 compliance, ECCN (EAR99), and HTSUS classifications, ensuring equivalent regulatory standing for all applications.

Q: What is the significance of the 2NC contact configuration?

A: The 2NC designation indicates two normally closed contacts. This contact configuration is consistent across both the original and substitute parts, ensuring functional equivalence in circuit applications.