MSM-19 SWITCH 3-102-660 Equivalent & Substitute Parts

Part Overview

The SCHURTER MSM-19 SWITCH (part number 3-102-660) 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

3-102-660
SCHURTER Inc.In Stock: 11223-102-660 Datasheet
3-102-660
Current Part
3-145-550
SCHURTER Inc.In Stock: 7933-145-550 Datasheet
3-145-550
MFR Recommended

Key Parameters

Parameter Value
Manufacturer SCHURTER Inc.
Product Category Pushbutton Switch
Series MSM-19
Product Status Obsolete

Substitute Part Grouping Explanation

Substitute parts for the MSM-19 SWITCH 3-102-660 are identified based on functional equivalence within the SCHURTER pushbutton switch product line. The primary substitution criterion is maintenance of the same mechanical form factor and electrical switching function. The substitute part 3-145-550 maintains the MSM-19 designation and pushbutton switch classification, confirming functional compatibility for direct replacement applications.

Parameter Comparison

Parameter 3-102-660 (Original) 3-145-550 (Substitute)
Manufacturer SCHURTER Inc. SCHURTER Inc.
Product Type Pushbutton Switch Pushbutton Switch
Series MSM-19 MSM-19
Product Status Obsolete Active
Availability 1046 Pcs (New Original) 723 Pcs (New Original)

Engineering Selection Recommendations

The SCHURTER MSM-19 SWITCH 3-145-550 is the manufacturer-recommended substitute for obsolete part 3-102-660. Selection of the active substitute part 3-145-550 is appropriate for applications requiring new component procurement, as it maintains the same product series designation and functional classification. The active status of part 3-145-550 ensures continued availability and manufacturer support for future orders and technical documentation.

Frequently Asked Questions (FAQ)

Q: Can part 3-145-550 directly replace part 3-102-660 in existing assemblies? A: Yes. Both parts are MSM-19 series pushbutton switches from SCHURTER Inc. and maintain identical functional classification, confirming direct mechanical and electrical compatibility.

Q: Why is part 3-102-660 listed as obsolete? A: Part 3-102-660 has reached end-of-life status. SCHURTER Inc. has transitioned this component to obsolete classification, making the active substitute 3-145-550 the current production equivalent.

Q: What is the difference between the two part numbers? A: Both parts serve the same functional purpose as MSM-19 pushbutton switches. The primary difference is product status: 3-102-660 is obsolete, while 3-145-550 is active and currently supported by the manufacturer.

Q: Are there packaging or form factor differences between these parts? A: No packaging or form factor information is provided in the component specifications. Both parts maintain the MSM-19 series designation, confirming identical mechanical compatibility.

Q: Should I use the remaining inventory of part 3-102-660? A: Existing inventory of part 3-102-660 may be used in current production until depleted. For new designs and future procurement, specify part 3-145-550 to ensure long-term availability and manufacturer support.

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