MSM-22 SWITCH 3-144-929 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (part number 3-144-929) 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

3-144-929

SCHURTER Inc.In Stock: 9393-144-929 Datasheet

Current PartRFQ

3-146-079

SCHURTER Inc.In Stock: 7493-146-079 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-22 SWITCH 3-144-929 is determined by the following criteria:

• Manufacturer alignment with SCHURTER Inc.
• Identical product category classification as pushbutton switch
• Matching series designation (MSM-22)
• Active product status ensuring current availability and support
• Compatible packaging configuration

Parts meeting these parameters are functionally equivalent and suitable for direct replacement in applications originally designed for part number 3-144-929.

Parameter Comparison

Engineering Selection Recommendations

Part number 3-146-079 is the manufacturer-recommended substitute for obsolete part 3-144-929. Both components share identical functional specifications within the MSM-22 pushbutton switch series from SCHURTER Inc. The substitute part maintains active product status, ensuring ongoing availability, technical support, and compliance with current manufacturing standards. Selection of the active equivalent (3-146-079) is appropriate for new designs, system upgrades, and replacement applications where long-term component availability is required.

Frequently Asked Questions (FAQ)

Q: Can part 3-146-079 directly replace 3-144-929 in existing applications?

A: Yes. Both parts are MSM-22 pushbutton switches from SCHURTER Inc. with identical functional classification. The substitute part is manufacturer-recommended for direct replacement.

Q: Why is the original part 3-144-929 listed as obsolete?

A: Obsolete status indicates the part is no longer in active production. SCHURTER Inc. has transitioned to part 3-146-079 as the current equivalent model.

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

A: Both parts are functionally equivalent MSM-22 pushbutton switches. The primary difference is product status: 3-144-929 is obsolete, while 3-146-079 is active and currently manufactured.

Q: Should I use remaining stock of 3-144-929 or transition to 3-146-079?

A: For new designs and long-term applications, use 3-146-079 to ensure ongoing availability and manufacturer support. Existing stock of 3-144-929 may be used for legacy system maintenance where supply is limited.

Q: Are there packaging differences between these parts?

A: Both parts use standard packaging configurations consistent with the MSM-22 series specification.