SCHURTER 3-102-618 Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-102-618 is a pushbutton switch in the MSM series, designed as an anti-vandal, illuminated panel mount component with SPDT circuit configuration. This part is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing system maintenance and new design implementations. The switch features a 100mA DC rating at 30V with red LED illumination at 24VDC nominal, suitable for industrial control applications requiring robust mechanical switching with visual feedback.

Substiute Parts

3-102-618

SCHURTER Inc.In Stock: 11103-102-618 Datasheet

Current PartRFQ

3-145-369

SCHURTER Inc.In Stock: 11553-145-369 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCHURTER 3-102-618 is determined by the following critical parameters:

Electrical Compatibility Parameters:

• Circuit configuration (SPDT)
• Current rating (100mA DC minimum)
• Voltage rating (30V DC minimum)
• Illumination type and voltage (LED, Red, 24VDC)

Mechanical Compatibility Parameters:

• Mounting type (Panel Mount, Front)
• Actuator type (Round, Button, Flush)
• Panel cutout diameter (16.10mm Circular)
• Termination style (Quick Connect - 0.110")

Environmental & Operational Parameters:

• Operating temperature range (-25°C to 85°C)
• Ingress protection rating (IP40 minimum)
• Mechanical life (1,500,000 cycles minimum)

The substitute part SCHURTER 3-145-369 is identified as the manufacturer-recommended replacement, maintaining compatibility across these critical parameters while offering active product status.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER 3-145-369 is designated as the manufacturer-recommended substitute for the obsolete 3-102-618. Selection of this replacement part is supported by:

Product Status: The 3-145-369 maintains active product status, ensuring continued availability and manufacturer support, whereas the 3-102-618 is obsolete and subject to supply discontinuation.

Manufacturer Designation: Both parts are manufactured by SCHURTER Inc., providing consistency in design philosophy, quality standards, and technical support.

Compliance Certifications: Verification of RoHS and REACH compliance status for the 3-145-369 is required through current manufacturer documentation to confirm regulatory alignment with the original part's ROHS3 Compliant and REACH Unaffected designations.

For applications where the 3-102-618 is currently deployed, transition to the 3-145-369 is the manufacturer-supported path forward. Detailed electrical and mechanical specifications for the 3-145-369 should be obtained from current SCHURTER technical documentation to confirm parameter equivalence.

Frequently Asked Questions (FAQ)

Q: Why is the 3-102-618 being phased out? A: The 3-102-618 is classified as obsolete. Manufacturers discontinue products based on market demand, technology evolution, and production efficiency. The 3-145-369 represents the active replacement in SCHURTER's current product portfolio.

Q: Are the 3-102-618 and 3-145-369 electrically identical? A: Both parts are manufactured by SCHURTER Inc. and the 3-145-369 is designated as the manufacturer-recommended substitute. Detailed electrical specifications for the 3-145-369 should be verified against your application requirements using current manufacturer datasheets.

Q: Can I use the 3-145-369 as a direct replacement in existing designs? A: The 3-145-369 is the manufacturer-recommended substitute. However, mechanical and electrical parameter verification is necessary to confirm compatibility with your specific panel cutout dimensions, termination requirements, and circuit configuration needs.

Q: What is the difference in packaging between these parts? A: The 3-102-618 is supplied in bulk packaging. Packaging information for the 3-145-369 should be confirmed with your supplier or SCHURTER technical documentation.

Q: Are both parts RoHS compliant? A: The 3-102-618 is ROHS3 Compliant. RoHS compliance status for the 3-145-369 should be verified through current manufacturer documentation.

Q: What should I do if I need the 3-102-618 for a legacy system? A: Contact SCHURTER Inc. directly regarding availability of obsolete stock. For new procurements or system updates, transition to the 3-145-369 using the manufacturer-recommended substitution path.