MSM-19 SWITCH 3-127-718 Equivalent & Substitute Parts

Part Overview

The SCHURTER Inc. MSM-19 SWITCH (Part Number 3-127-718) is a pushbutton switch classified as obsolete. This part is no longer in active production. Identifying equivalent and substitute parts is necessary to maintain system functionality, ensure supply chain continuity, and support ongoing maintenance and repair operations for equipment utilizing this component.

Substiute Parts

3-127-718

SCHURTER Inc.In Stock: 7313-127-718 Datasheet

Current PartRFQ

3-145-496

SCHURTER Inc.In Stock: 10073-145-496 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MSM-19 SWITCH 3-127-718 is determined by the following criteria:

• Identical product series designation (MSM-19)
• Identical functional classification (Pushbutton Switch)
• Same manufacturer (SCHURTER Inc.)
• Compatible electrical and mechanical specifications within the MSM-19 product line

The substitute part identified maintains functional equivalence through adherence to these parameters. Substitution is valid when the replacement part operates within the same electrical and mechanical envelope as the original component.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 3-145-496 is the manufacturer-recommended equivalent for the obsolete 3-127-718. Selection between these parts should be based on the following factors:

• Original Part (3-127-718): Available in limited quantity (659 units). Suitable for direct replacement in existing systems where original component specifications are required.
• Substitute Part (3-145-496): Active product status with higher inventory availability (993 units). Recommended for new designs, system upgrades, and long-term supply chain planning.

Both parts maintain identical functional and mechanical compatibility within the MSM-19 series classification.

Frequently Asked Questions (FAQ)

Q: Can the 3-145-496 directly replace the 3-127-718 in existing applications?

A: Yes. Both parts are MSM-19 series pushbutton switches manufactured by SCHURTER Inc. and maintain functional and mechanical equivalence.

Q: Why is the 3-127-718 classified as obsolete?

A: The 3-127-718 has been discontinued by the manufacturer. The 3-145-496 represents the active production equivalent within the MSM-19 product line.

Q: What is the difference between these two part numbers?

A: Both parts are functionally equivalent pushbutton switches in the MSM-19 series. The primary difference is product status: 3-127-718 is obsolete, while 3-145-496 is active production.

Q: Which part should be selected for new designs?

A: The 3-145-496 should be selected for new designs and applications due to its active product status and assured long-term availability.

Q: Are there packaging differences between these parts?

A: Packaging information was not provided in the technical specifications for either part.