SCHURTER 3-136-773 Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-136-773 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, necessitating identification of active equivalent models to maintain design continuity and ensure ongoing component availability for new production and field replacements.

Substiute Parts

3-136-773

SCHURTER Inc.In Stock: 10193-136-773 Datasheet

Current PartRFQ

3-145-655

SCHURTER Inc.In Stock: 6993-145-655 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SCHURTER 3-136-773 is determined by the following critical parameters:

Electrical Compatibility Parameters:

• Circuit configuration: SPDT
• Current rating: 5A (AC)
• Voltage rating: 125V AC
• Switch function: On-Mom (momentary)

Mechanical Compatibility Parameters:

• Mounting type: Panel Mount, Front
• Switch type: Anti-Vandal
• Actuator type: Round, Button
• Panel cutout dimensions: Circular - 30.00mm Dia
• Termination style: Quick Connect - 0.110" (2.8mm)

Environmental & Compliance Parameters:

• Operating temperature range: -25°C ~ 85°C
• Ingress protection: IP40
• RoHS3 compliance
• REACH unaffected status

Substitute parts must maintain equivalence across all listed parameters to ensure direct replacement capability without circuit redesign or mechanical modification.

Parameter Comparison

Engineering Selection Recommendations

The SCHURTER 3-145-655 is the designated manufacturer-recommended substitute for the obsolete 3-136-773. Both components are manufactured by SCHURTER Inc. and maintain identical electrical and mechanical specifications across all critical parameters.

Selection Basis:

The 3-145-655 is classified as Active product status, ensuring ongoing availability and manufacturing support. This substitution is appropriate for:

• New production designs requiring SPDT pushbutton switch functionality at 5A/125V AC
• Field replacement applications where the original 3-136-773 is no longer procurable
• Inventory replenishment for systems currently utilizing the 3-136-773

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current regulatory requirements. The electrical and mechanical parameter equivalence ensures direct replacement without circuit modification or mechanical redesign.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER 3-145-655 directly replace the 3-136-773 in existing designs?

A: Yes. Both components share identical electrical ratings (SPDT, 5A, 125V AC), mechanical mounting configuration (panel mount, front), and termination style (Quick Connect - 0.110"). Direct substitution is supported without circuit or mechanical modification.

Q: What is the primary reason for substitution?

A: The 3-136-773 is classified as obsolete. The 3-145-655 is the active equivalent, ensuring component availability for ongoing production and field service applications.

Q: Are there any compliance differences between the two parts?

A: No. Both components maintain ROHS3 compliance and REACH unaffected status. Regulatory requirements are equivalent.

Q: What parameters must remain constant for substitution eligibility?

A: Circuit configuration (SPDT), current rating (5A AC), voltage rating (125V AC), mounting type (panel mount, front), switch type (anti-vandal), actuator type (round button), panel cutout dimensions (30.00mm circular), and termination style (Quick Connect - 0.110") must all remain unchanged.

Q: Is the operating temperature range identical?

A: The 3-136-773 specifies -25°C ~ 85°C operating temperature. Confirm the 3-145-655 maintains this range for your specific application requirements.

Q: What is the mechanical life expectancy?

A: The 3-136-773 is rated for 1,500,000 mechanical cycles. Confirm equivalent mechanical life specifications for the 3-145-655 in your application.