MSM-22 SWITCH 3-144-930 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (part number 3-144-930) is a pushbutton switch classified as obsolete. Due to its discontinued status, identifying equivalent and substitute components is essential for maintaining system functionality, supporting legacy equipment, and ensuring continuity in applications where this switch was originally specified. Active equivalent models provide direct functional replacement while maintaining compatibility with existing designs.

Substiute Parts

3-144-930

SCHURTER Inc.In Stock: 7173-144-930 Datasheet

Current PartRFQ

3-146-080

SCHURTER Inc.In Stock: 10963-146-080 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-22 SWITCH 3-144-930 is determined by the following criteria:

• Manufacturer Consistency: SCHURTER Inc. as the original manufacturer
• Product Category: Pushbutton Switch functional classification
• Series Designation: MSM-22 series compatibility
• Mechanical and Electrical Compatibility: Equivalent form factor and switching characteristics

The substitute part 3-146-080 meets all substitution criteria as a direct equivalent within the same product family, with the primary distinction being its active product status versus the obsolete status of the original part.

Parameter Comparison

Engineering Selection Recommendations

The MSM-22 SWITCH 3-146-080 is the manufacturer-recommended substitute for obsolete part 3-144-930. Selection of the active equivalent is justified by:

• Product Status: The substitute maintains active production status, ensuring long-term availability and supply chain reliability
• Manufacturer Validation: SCHURTER Inc. has designated this part as the direct replacement, confirming functional and mechanical equivalence
• Series Continuity: Both parts belong to the MSM-22 series, guaranteeing design compatibility with existing applications
• Stock Availability: The substitute part maintains higher inventory levels, supporting immediate procurement requirements

Frequently Asked Questions (FAQ)

Q: Can the MSM-22 SWITCH 3-146-080 be used as a direct replacement for 3-144-930?

A: Yes. Both parts are SCHURTER Inc. MSM-22 series pushbutton switches with equivalent functional and mechanical specifications. The substitute is the manufacturer-recommended replacement for the obsolete original part.

Q: What is the primary difference between these two part numbers?

A: The primary difference is product status. Part 3-144-930 is obsolete and no longer manufactured, while part 3-146-080 is active and currently in production. Both maintain identical form factor and switching characteristics.

Q: Are there packaging differences between these parts?

A: Both parts use standard packaging appropriate for MSM-22 series pushbutton switches. No packaging modifications are required for substitution.

Q: Why should I select the active substitute over remaining legacy stock?

A: The active substitute ensures continued availability for future procurement cycles, reduces supply chain risk, and guarantees access to current manufacturing quality standards and documentation.

Q: Is this substitution suitable for new designs?

A: Yes. The MSM-22 SWITCH 3-146-080 is appropriate for both legacy system maintenance and new applications requiring MSM-22 series pushbutton switch functionality.