MSM-22 SWITCH 3-131-740 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (Part Number 3-131-740) is a pushbutton switch classified as obsolete. As this component has reached end-of-life status, identifying equivalent and substitute parts is necessary to maintain system functionality and ensure continued availability for repair, maintenance, and new production applications.

Substiute Parts

3-131-740

SCHURTER Inc.In Stock: 10833-131-740 Datasheet

Current PartRFQ

3-145-881

SCHURTER Inc.In Stock: 8903-145-881 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-22 SWITCH 3-131-740 is determined by functional equivalence within the MSM-22 series. The primary substitute maintains identical product classification as a pushbutton switch while offering active product status and current manufacturing availability. Substitution is valid when the replacement part shares the same series designation, functional category, and mechanical form factor.

Parameter Comparison

Engineering Selection Recommendations

The MSM-22 SWITCH 3-145-881 is the manufacturer-recommended substitute for the obsolete 3-131-740. Both components are manufactured by SCHURTER Inc. and belong to the MSM-22 pushbutton switch series. The substitute part carries active product status, ensuring long-term availability and continued manufacturing support. Selection of the active substitute part is appropriate for new designs and applications requiring extended component lifecycle assurance.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-881 directly replace the 3-131-740 in existing applications? A: Yes. Both parts are MSM-22 series pushbutton switches manufactured by SCHURTER Inc. and share identical functional classification.

Q: Why is the original part 3-131-740 listed as obsolete? A: Obsolete status indicates the part has reached end-of-life and is no longer in active production. The manufacturer recommends transitioning to the active substitute 3-145-881.

Q: What is the difference between the two parts? A: The primary difference is product status. The 3-131-740 is obsolete, while the 3-145-881 is active and currently manufactured.

Q: Are both parts available for purchase? A: Both parts show current inventory availability. The 3-131-740 has 1015 units in stock, and the 3-145-881 has 838 units in stock.

Q: Should I use the substitute part for new designs? A: Yes. For new applications and designs, the active substitute 3-145-881 is the appropriate choice to ensure long-term component availability and manufacturer support.