MSM-22 SWITCH 3-137-988 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (Part Number 3-137-988) is a pushbutton switch classified as obsolete. This part is no longer in active production. Identifying equivalent and substitute parts is necessary to maintain system functionality, ensure supply chain continuity, and support ongoing maintenance and repair operations for equipment utilizing this component.

Substiute Parts

3-137-988

SCHURTER Inc.In Stock: 7353-137-988 Datasheet

Current PartRFQ

3-145-606

SCHURTER Inc.In Stock: 9513-145-606 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MSM-22 SWITCH 3-137-988 are identified based on functional equivalence within the same product series and manufacturer. The primary substitution criterion is the maintenance of identical electrical and mechanical characteristics within the MSM-22 pushbutton switch family. Parts are grouped as direct substitutes when they share the same series designation, component category, and manufacturer origin. The substitute part 3-145-606 qualifies as a direct equivalent based on these parameters.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 3-145-606 is the manufacturer-recommended equivalent for the obsolete 3-137-988. This part maintains active production status with SCHURTER Inc., ensuring ongoing availability and supply chain reliability. Selection of the active substitute part 3-145-606 is appropriate for new designs, system upgrades, and replacement applications where the original obsolete part is no longer obtainable. Both parts share identical functional classification as MSM-22 pushbutton switches manufactured by SCHURTER Inc.

Frequently Asked Questions (FAQ)

Q: Can part 3-145-606 directly replace part 3-137-988? A: Yes. Both parts are MSM-22 pushbutton switches manufactured by SCHURTER Inc. and share identical product category and series designation, qualifying 3-145-606 as a direct substitute for the obsolete 3-137-988.

Q: Why is the original part 3-137-988 listed as obsolete? A: The 3-137-988 has reached end-of-life status and is no longer in active production by SCHURTER Inc. The active substitute 3-145-606 is available for current applications.

Q: Are there packaging differences between these parts? A: Both parts utilize standard packaging. No packaging modifications are required when substituting 3-145-606 for 3-137-988.

Q: What is the inventory status of the substitute part? A: Part 3-145-606 is available with 876 pieces in new original stock, ensuring supply availability for immediate procurement.

Q: Should I use the obsolete part if stock is available? A: For new applications and long-term system support, the active substitute part 3-145-606 is the appropriate selection. Obsolete parts should be reserved for legacy system maintenance only when substitutes are not feasible.