SCHURTER 3-120-085 MSM-22 Pushbutton Switch Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-120-085 is an MSM-22 series pushbutton switch classified as a manual switching control device. This part is currently listed as obsolete, necessitating identification of functionally equivalent alternatives for ongoing applications and new designs. The MSM-22 pushbutton switch serves as a standard interface component for user-initiated electrical control in industrial and commercial equipment.

Substiute Parts

3-120-085

SCHURTER Inc.In Stock: 11053-120-085 Datasheet

Current PartRFQ

3-145-902

SCHURTER Inc.In Stock: 11703-145-902 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SCHURTER 3-120-085 is determined by the following criteria:

• Identical product series designation (MSM-22)
• Equivalent functional classification (Pushbutton Switch)
• Manufacturer continuity (SCHURTER Inc.)
• Active product status ensuring ongoing availability and support

The substitute part maintains the same mechanical and electrical interface characteristics required for direct replacement in existing applications.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER 3-145-902 is the manufacturer-recommended substitute for the obsolete 3-120-085. Both components share identical series designation and functional classification within the MSM-22 pushbutton switch product line. The 3-145-902 maintains active product status, ensuring continued manufacturer support, documentation availability, and supply chain reliability. Selection of the active substitute part is appropriate for new designs and replacement applications where component continuity is required.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-902 directly replace the 3-120-085 in existing applications?

A: Yes. Both components are MSM-22 series pushbutton switches from SCHURTER Inc. with equivalent functional classification. The substitute part is designated as the manufacturer-recommended replacement.

Q: Why is the 3-120-085 no longer available?

A: The 3-120-085 has reached end-of-life status and is classified as obsolete. The 3-145-902 represents the current active equivalent within the MSM-22 product line.

Q: What are the key parameters for determining pushbutton switch substitution?

A: Substitution is determined by series designation, functional classification, manufacturer identity, and mechanical/electrical interface compatibility. The MSM-22 series designation is the primary parameter ensuring functional equivalence.

Q: Is the 3-145-902 available in the same packaging as the original part?

A: Both components utilize standard packaging appropriate for the MSM-22 series. Packaging specifications should be verified against application requirements during component selection.

Q: Should I use remaining inventory of the 3-120-085 or transition to the 3-145-902?

A: For new designs and long-term applications, the 3-145-902 is recommended due to active product status and ongoing manufacturer support. Remaining 3-120-085 inventory may be used for legacy system maintenance where supply is limited.