SCHURTER 3-136-740 Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-136-740 is an anti-vandal panel mount pushbutton switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 5A at 125V AC. This component is classified as obsolete, making identification of functionally equivalent substitute parts essential for ongoing system maintenance, repair, and new design implementations where legacy component compatibility is required.

The obsolete status necessitates sourcing alternative components that maintain electrical and mechanical compatibility with existing installations and circuit designs.

Substiute Parts

3-136-740

SCHURTER Inc.In Stock: 8443-136-740 Datasheet

Current PartRFQ

3-145-367

SCHURTER Inc.In Stock: 9153-145-367 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SCHURTER 3-136-740 are identified based on strict equivalence of the following critical parameters:

Electrical Compatibility Parameters:

• Circuit configuration: SPDT
• Current rating: 5A (AC)
• Voltage rating: 125V AC
• Termination style: Quick Connect - 0.110" (2.8mm)

Mechanical Compatibility Parameters:

• Mounting type: Panel Mount, Front
• Switch type: Anti-Vandal
• Actuator type: Round, Button
• Panel cutout dimensions: Circular - 16.00mm Dia
• Ingress protection: IP40

Environmental & Compliance Parameters:

• Operating temperature range: -25°C ~ 85°C
• RoHS compliance status

Substitute parts must satisfy all electrical and mechanical parameters listed above to ensure direct functional replacement without circuit modification or mechanical rework.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER 3-145-367 is identified as the manufacturer-recommended substitute for the obsolete 3-136-740 model. Both components are manufactured by SCHURTER Inc. and share identical electrical specifications: SPDT circuit, 5A AC current rating, and 125V AC voltage rating.

The 3-145-367 carries Active product status, ensuring ongoing availability and manufacturing support. This substitution is appropriate for applications requiring direct replacement of the obsolete 3-136-740 in existing installations or for new designs where SCHURTER SPDT pushbutton switches are specified.

Selection of the 3-145-367 as a substitute eliminates obsolescence risk while maintaining electrical and mechanical compatibility with circuits and mechanical assemblies designed for the 3-136-740.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER 3-145-367 be used as a direct replacement for the 3-136-740?

A: Yes. Both components share identical electrical ratings (SPDT, 5A, 125V AC) and are manufactured by SCHURTER Inc. The 3-145-367 is the manufacturer-recommended substitute for the obsolete 3-136-740.

Q: What is the primary reason for substitution?

A: The 3-136-740 is classified as obsolete. The 3-145-367 is an active product with ongoing manufacturing support and availability.

Q: Are there mechanical compatibility concerns?

A: Mechanical compatibility is determined by panel cutout dimensions, mounting type, and termination style. Verify that the substitute part specifications match the mechanical requirements of your specific application before implementation.

Q: What compliance certifications apply to the substitute part?

A: Both the main part and substitute are ROHS3 compliant. Verify all applicable compliance requirements for your end application and regulatory jurisdiction.

Q: Is there a difference in packaging between the two parts?

A: Packaging information for the 3-145-367 was not provided in the available data. Contact the manufacturer or authorized distributor for specific packaging details.