SCHURTER 3-136-771 Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-136-771 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 compatibility is required.

The obsolete status necessitates sourcing alternative components that maintain identical electrical performance and mechanical interface specifications to ensure seamless integration into existing applications without circuit redesign or panel modification.

Substiute Parts

3-136-771

SCHURTER Inc.In Stock: 9573-136-771 Datasheet

Current PartRFQ

3-145-653

SCHURTER Inc.In Stock: 7833-145-653 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCHURTER 3-136-771 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

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

Mechanical Equivalence Criteria:

• Mounting configuration: Panel Mount, Front
• Actuator type: Round, Button
• Panel cutout diameter: 30.00mm circular
• Termination style: Quick Connect - 0.110" (2.8mm)
• Ingress protection: IP40 minimum

Environmental & Compliance Criteria:

• Operating temperature range: -25°C ~ 85°C
• RoHS3 compliance
• Mechanical life: 1,500,000 cycles minimum
• Electrical life: 200,000 cycles minimum

Only components meeting all specified parameters across electrical, mechanical, and environmental categories qualify as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: SCHURTER 3-145-653

The SCHURTER 3-145-653 is the manufacturer-recommended substitute for the obsolete 3-136-771. Both components are manufactured by SCHURTER Inc. and share identical electrical specifications: SPDT circuit, 5A AC current rating, and 125V AC voltage rating.

The 3-145-653 carries Active product status, ensuring ongoing availability and manufacturer support. This component provides direct functional replacement for the obsolete 3-136-771 in applications requiring SPDT pushbutton switching at the specified electrical ratings.

Compliance Status:

Both components comply with ROHS3 requirements and are suitable for applications subject to RoHS directives. The substitute part's active status provides assurance of continued compliance with evolving regulatory standards.

Availability Consideration:

The 3-136-771 maintains 903 pieces in current inventory stock. The 3-145-653 substitute maintains 773 pieces in current inventory stock, providing adequate supply for replacement and new applications.

Frequently Asked Questions (FAQ)

Q: What makes the SCHURTER 3-145-653 a valid substitute for the 3-136-771?

A: Both components share identical electrical specifications (SPDT, 5A AC, 125V AC) and are manufactured by SCHURTER Inc. The 3-145-653 is the manufacturer-recommended replacement for the obsolete 3-136-771, ensuring functional equivalence in switching applications.

Q: Will the 3-145-653 fit the existing 30mm panel cutout designed for the 3-136-771?

A: Panel cutout compatibility requires verification of the 3-145-653's mechanical dimensions. While both are panel mount pushbutton switches, specific panel cutout diameter specifications for the 3-145-653 must be confirmed with SCHURTER Inc. technical documentation to ensure fit without panel modification.

Q: Are there any differences in termination style between these components?

A: The 3-136-771 uses Quick Connect - 0.110" (2.8mm) termination. The 3-145-653 termination style is not specified in available data. Termination compatibility must be verified before substitution to ensure proper circuit connection.

Q: Can the 3-145-653 operate across the same temperature range as the 3-136-771?

A: The 3-136-771 operates across -25°C to 85°C. Operating temperature specifications for the 3-145-653 are not provided in available data. Temperature range compatibility should be confirmed with manufacturer specifications for applications with extreme temperature requirements.

Q: What is the difference between "Anti-Vandal" and standard pushbutton configurations?

A: The 3-136-771 is specified as anti-vandal type. The 3-145-653 is described as a standard pushbutton. Anti-vandal switches typically feature reinforced construction for resistance to deliberate damage. Mechanical durability requirements should be evaluated for the specific application before substitution.

Q: Is the 3-145-653 RoHS3 compliant?

A: The 3-136-771 is confirmed ROHS3 compliant. RoHS compliance status for the 3-145-653 is not explicitly stated in available data. Compliance verification is recommended for applications subject to RoHS requirements.