SCHURTER MSM-19 3-125-845 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 pushbutton switch (part number 3-125-845) is an electronic component designed for manual actuation applications. This part is currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing maintenance, repair, and new design applications. Substitute parts must maintain electrical and mechanical compatibility with the original specification.

Substiute Parts

3-125-845

SCHURTER Inc.In Stock: 11753-125-845 Datasheet

Current PartRFQ

3-145-436

SCHURTER Inc.In Stock: 9863-145-436 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SCHURTER MSM-19 3-125-845 are identified based on the following criteria:

• Same product series (MSM-19)
• Same functional category (Pushbutton Switch)
• Same manufacturer (SCHURTER Inc.)
• Active product status with current manufacturing support
• Mechanical and electrical compatibility within the MSM-19 platform

The primary substitute identified maintains the MSM-19 series designation and pushbutton switch functionality, ensuring direct compatibility with existing applications.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER MSM-19 3-145-436 is the recommended substitute for the obsolete 3-125-845. This selection is based on:

• Identical series classification (MSM-19) ensuring mechanical and electrical compatibility
• Active product status with current manufacturing availability
• Same manufacturer (SCHURTER Inc.) providing consistent quality and design standards
• Equivalent functional specification as a pushbutton switch

For applications currently using part number 3-125-845, direct substitution with 3-145-436 is supported without design modification.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER MSM-19 3-145-436 be used as a direct replacement for 3-125-845?

A: Yes. Both parts belong to the MSM-19 series and share identical functional classification as pushbutton switches. The substitute maintains mechanical and electrical compatibility with the original specification.

Q: Why is the original part 3-125-845 no longer available?

A: Part number 3-125-845 has reached end-of-life status and is classified as obsolete. The MSM-19 3-145-436 represents the current active equivalent within the same product series.

Q: Are there packaging differences between these parts?

A: Both parts use standard packaging consistent with the MSM-19 series. No packaging modifications are required for substitution.

Q: What is the inventory status of the substitute part?

A: The SCHURTER MSM-19 3-145-436 is actively manufactured with current stock availability (975 pcs new original in stock).

Q: Should I test the substitute part before full deployment?

A: Standard component verification procedures applicable to your application should be followed as part of normal engineering practice.