MSM-19 SWITCH 3-129-510 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (Part Number 3-129-510) is a pushbutton switch classified as obsolete. As this component has reached end-of-life status, identifying functionally equivalent active alternatives is essential for ongoing system support, maintenance, and new design implementations. Substitute parts must maintain identical functional characteristics and form factors to ensure direct compatibility in existing applications.

Substiute Parts

3-129-510

SCHURTER Inc.In Stock: 10443-129-510 Datasheet

Current PartRFQ

3-145-443

SCHURTER Inc.In Stock: 10023-145-443 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-19 SWITCH 3-129-510 is based on the following criteria:

• Identical product type classification (Pushbutton Switch)
• Same series designation (MSM-19)
• Equivalent functional description and electrical characteristics
• Active product status ensuring ongoing availability and support
• Manufacturer continuity (SCHURTER Inc.)

The substitute part identified maintains these core parameters, confirming functional and mechanical interchangeability for direct replacement applications.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER MSM-19 SWITCH 3-145-443 is the designated manufacturer-recommended substitute for the obsolete 3-129-510. This part maintains active product status, ensuring long-term availability, ongoing technical support, and compliance with current manufacturing standards. Selection of the active substitute part is appropriate for new designs and systems requiring extended component lifecycle support.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-443 directly replace the 3-129-510 in existing applications?

A: Yes. Both parts are MSM-19 series pushbutton switches from SCHURTER Inc. with identical functional classifications, confirming direct mechanical and electrical compatibility.

Q: Why is the original part marked as obsolete?

A: The 3-129-510 has reached end-of-life status. The manufacturer has transitioned production to the active 3-145-443 variant to maintain product line continuity.

Q: What is the inventory status of substitute parts?

A: The 3-145-443 substitute is available with 933 pieces in new original stock, providing adequate supply for replacement and new implementation requirements.

Q: Are there packaging differences between these parts?

A: Packaging information is not differentiated in the provided specifications for either part, indicating standard packaging consistency within the MSM-19 series.