MSM-22 SWITCH 3-138-693 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-22 SWITCH (Part Number 3-138-693) 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

3-138-693

SCHURTER Inc.In Stock: 11263-138-693 Datasheet

Current PartRFQ

3-145-672

SCHURTER Inc.In Stock: 7993-145-672 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MSM-22 SWITCH 3-138-693 are identified based on the following criteria:

• Identical product category: Pushbutton Switch
• Same series designation: MSM-22
• Manufacturer: SCHURTER Inc.
• Active product status to ensure ongoing availability and support

The substitute part 3-145-672 meets these substitution criteria as a direct equivalent within the MSM-22 pushbutton switch product line from the same manufacturer.

Parameter Comparison

Engineering Selection Recommendations

The MSM-22 SWITCH 3-145-672 is the manufacturer-recommended substitute for the obsolete 3-138-693. Selection of the active substitute part ensures:

• Continued availability from the original manufacturer
• Access to current production quality and support
• Compatibility within the MSM-22 pushbutton switch series
• Elimination of obsolescence risk for future procurement

For applications currently using 3-138-693, transition to 3-145-672 is supported by SCHURTER Inc. as the direct equivalent.

Frequently Asked Questions (FAQ)

Q: Can the MSM-22 SWITCH 3-145-672 directly replace the 3-138-693?

A: Yes. Both parts are MSM-22 series pushbutton switches from SCHURTER Inc. and share identical product category classification. The 3-145-672 is the manufacturer-recommended substitute for the obsolete 3-138-693.

Q: Why is the original part 3-138-693 marked as obsolete?

A: The 3-138-693 has been discontinued by SCHURTER Inc. and is no longer in active production. The 3-145-672 represents the current active equivalent within the MSM-22 product line.

Q: What is the inventory status for these parts?

A: The original 3-138-693 has 1052 pieces available as new original stock. The substitute 3-145-672 has 750 pieces available as new original stock.

Q: Are there packaging differences between these parts?

A: Packaging information is not specified in the technical parameters for either part number.

Q: Should I use the remaining stock of 3-138-693 or transition to 3-145-672?

A: For new designs and long-term applications, use the active 3-145-672. Existing stock of 3-138-693 may be used for current maintenance and repair needs while supplies remain available.