MSM-24 SWITCH 3-129-971 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-24 SWITCH (part number 3-129-971) is a pushbutton switch classified as obsolete. This part is no longer in active production. Locating equivalent or substitute components becomes necessary when original stock is depleted or when system redesigns require active product alternatives that maintain functional compatibility with the original MSM-24 switch specification.

Substiute Parts

3-129-971

SCHURTER Inc.In Stock: 11483-129-971 Datasheet

Current PartRFQ

3-145-582

SCHURTER Inc.In Stock: 7513-145-582 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-24 SWITCH 3-129-971 is determined by the following criteria:

• Identical manufacturer (SCHURTER Inc.)
• Identical product type classification (Pushbutton Switch)
• Identical series designation (MSM-24)
• Active product status (ensuring ongoing availability and support)
• Compatible packaging configuration

Parts meeting these parameters are considered direct functional equivalents suitable for replacement in applications originally specified for the 3-129-971.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER MSM-24 SWITCH 3-145-582 is the designated manufacturer-recommended substitute for the obsolete 3-129-971. Both components share identical functional classification, series designation, and packaging configuration. The 3-145-582 maintains active product status, ensuring continued availability, technical support, and compliance with current manufacturing standards. Selection of the 3-145-582 is appropriate for new designs, redesigns, or replacement scenarios where the original 3-129-971 is no longer obtainable.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-582 directly replace the 3-129-971 in existing applications?

A: Yes. Both components are MSM-24 series pushbutton switches from SCHURTER Inc. with identical packaging. The 3-145-582 is the manufacturer-recommended substitute.

Q: Why is the 3-129-971 listed as obsolete?

A: The 3-129-971 has been discontinued by the manufacturer. The 3-145-582 represents the active equivalent within the same product series.

Q: Are there packaging differences between these parts?

A: No. Both the 3-129-971 and 3-145-582 share standard packaging configuration compatible with the MSM-24 series.

Q: What is the basis for this substitution recommendation?

A: The substitution is based on manufacturer recommendation, identical series classification, matching product type, and compatible packaging. The 3-145-582 is the active production equivalent.