MSM-30 SWITCH 3-138-790 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-30 SWITCH (part number 3-138-790) is a pushbutton switch classified as obsolete. As this component has reached end-of-life status, identifying functionally equivalent active alternatives is essential for ongoing system support, maintenance, and new design implementations. Substitute parts must maintain identical electrical and mechanical characteristics to ensure direct compatibility without circuit redesign.

Substiute Parts

3-138-790

SCHURTER Inc.In Stock: 11303-138-790 Datasheet

Current PartRFQ

3-146-038

SCHURTER Inc.In Stock: 7743-146-038 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-30 SWITCH 3-138-790 is based on the following criteria:

• Manufacturer Consistency: Substitute parts are sourced from the same manufacturer (SCHURTER Inc.) to ensure design continuity and compliance with original specifications
• Functional Category: All substitutes are classified as pushbutton switches with identical functional purpose
• Series Compatibility: Substitute parts maintain the MSM-30 series designation, ensuring mechanical and electrical compatibility
• Active Product Status: Recommended substitutes are currently in active production, providing long-term availability and supply chain stability

The primary substitute identified is part number 3-146-038, which meets all substitution criteria through manufacturer recommendation and active product status.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER MSM-30 SWITCH 3-146-038 is the designated manufacturer-recommended substitute for the obsolete 3-138-790. Selection of this active alternative is justified by:

• Manufacturer Endorsement: Direct recommendation from SCHURTER Inc. confirms functional and mechanical equivalence
• Active Production Status: The substitute is currently manufactured and supported, ensuring availability for replacement and new applications
• Series Continuity: Both components belong to the MSM-30 series, maintaining design compatibility with existing installations
• Inventory Availability: Adequate stock of the substitute part (693 Pcs) supports immediate procurement requirements

Frequently Asked Questions (FAQ)

Q: Can the 3-146-038 be used as a direct replacement for the 3-138-790?

A: Yes. The 3-146-038 is the manufacturer-recommended substitute and maintains functional and mechanical compatibility as a pushbutton switch within the MSM-30 series.

Q: Why is the original part 3-138-790 obsolete?

A: The 3-138-790 has reached end-of-life status. The manufacturer has transitioned to the active 3-146-038 as the current production equivalent.

Q: Are there packaging differences between these parts?

A: Packaging information is not differentiated in the available specifications for these components. Verify packaging requirements with SCHURTER Inc. if specific packaging standards are required for your application.

Q: What is the inventory status of substitute parts?

A: The 3-146-038 substitute is available with 693 pieces in new original stock, providing adequate supply for procurement needs.

Q: Should I stock the obsolete 3-138-790 or transition to the 3-146-038?

A: Transition to the active 3-146-038 for all new designs and future procurement. The obsolete 3-138-790 should be reserved for legacy system maintenance only.