MSM-19 SWITCH 3-131-573 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (part number 3-131-573) is a pushbutton switch classified as obsolete. Due to its discontinued status, identifying equivalent and substitute components is necessary to maintain system functionality and support ongoing maintenance requirements. The MSM-19 series represents a specific switch architecture, and active alternatives within the same product line provide direct functional equivalence.

Substiute Parts

3-131-573

SCHURTER Inc.In Stock: 7203-131-573 Datasheet

Current PartRFQ

3-145-480

SCHURTER Inc.In Stock: 11113-145-480 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-19 SWITCH 3-131-573 is determined by the following criteria:

• Manufacturer consistency (SCHURTER Inc.)
• Product category (Pushbutton Switch)
• Series designation (MSM-19)
• Functional equivalence as a switch component
• Active product status for ongoing availability

The substitute part 3-145-480 meets all substitution criteria within the MSM-19 product line and maintains manufacturer continuity.

Parameter Comparison

Engineering Selection Recommendations

The MSM-19 SWITCH 3-145-480 is the recommended substitute for the obsolete 3-131-573. Selection is based on:

• Active product status ensuring long-term availability and supply chain continuity
• Identical manufacturer and series designation confirming functional compatibility
• Equivalent pushbutton switch architecture within the MSM-19 product line
• Higher inventory availability (1077 units) supporting procurement requirements

Frequently Asked Questions (FAQ)

Q: Can the 3-145-480 directly replace the 3-131-573? A: Yes. Both components are MSM-19 series pushbutton switches manufactured by SCHURTER Inc. with identical functional classification.

Q: Why is the original part obsolete? A: The 3-131-573 has been discontinued by the manufacturer. The 3-145-480 represents the 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 for each part? A: The original 3-131-573 has 705 units available as new original stock. The substitute 3-145-480 has 1077 units available, providing greater supply availability.

Q: Should I prioritize one part over the other? A: The 3-145-480 should be prioritized due to its active product status and higher inventory levels, ensuring sustained availability for current and future applications.