MSM-22 SWITCH 3-137-987 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (part number 3-137-987) 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 legacy equipment utilizing this component.

Substiute Parts

3-137-987

SCHURTER Inc.In Stock: 12113-137-987 Datasheet

Current PartRFQ

3-145-604

SCHURTER Inc.In Stock: 12373-145-604 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MSM-22 SWITCH 3-137-987 are identified based on the following criteria:

• Identical product category: Pushbutton Switch
• Identical series designation: MSM-22
• Identical manufacturer: SCHURTER Inc.
• Active product status ensuring ongoing availability and support

The substitute part maintains functional equivalence through matching series classification and component category, enabling direct replacement in applications originally designed for the obsolete part number.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER MSM-22 SWITCH 3-145-604 is the recommended substitute for the obsolete part number 3-137-987. This recommendation is based on:

• Active product status ensuring manufacturer support and continued availability
• Identical series and category classification confirming functional equivalence
• Equivalent inventory levels indicating reliable supply chain access
• Same manufacturer origin ensuring design and quality consistency

Selection of the active substitute part eliminates obsolescence risk while maintaining component compatibility with existing system designs.

Frequently Asked Questions (FAQ)

Q: Can the MSM-22 SWITCH 3-145-604 directly replace the 3-137-987 in existing applications?

A: Yes. Both parts share identical series designation (MSM-22), product category (Pushbutton Switch), and manufacturer (SCHURTER Inc.), confirming direct functional equivalence and mechanical compatibility.

Q: Why is the original part number 3-137-987 listed as obsolete?

A: The part has been discontinued by the manufacturer. The substitute part 3-145-604 represents the current active equivalent within the MSM-22 series.

Q: Are there packaging or form factor differences between these parts?

A: Packaging information is not provided in the available technical parameters. Verify physical dimensions and mounting specifications against your application requirements before final selection.

Q: What is the inventory status for both parts?

A: The original part 3-137-987 has 1121 pieces available as new original stock. The substitute part 3-145-604 has 1145 pieces available as new original stock, providing adequate supply for procurement needs.

Q: Should I prioritize the obsolete or active part for new designs?

A: For new designs and long-term applications, the active part number 3-145-604 is the appropriate selection to ensure ongoing manufacturer support and supply chain continuity.