GKLE44L8A4 Equivalent & Substitute Parts

Part Overview

The GKLE44L8A4 is an interlock safety switch manufactured by Honeywell Sensing and Productivity Solutions. This component is classified as obsolete, indicating it is no longer in active production. The part maintains RoHS compliance and carries an unlimited moisture sensitivity level (MSL 1), making it suitable for general industrial applications without special handling requirements during storage or assembly.

Due to its obsolete status, sourcing original units may present supply chain challenges. Identifying functionally equivalent substitute components ensures design continuity and system reliability for applications currently utilizing this interlock safety switch.

Substiute Parts

GKLE44L8A4

Honeywell Sensing and Productivity SolutionsIn Stock: 756GKLE44L8A4 Datasheet

Current PartRFQ

SG-B1-MA-G5

Panasonic Industrial Automation SalesIn Stock: 1049SG-B1-MA-G5 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the GKLE44L8A4 is based on functional classification as an interlock safety switch mechanism. The identified substitute part SG-B1-MA-G5 shares the core functional purpose of providing safety interlock control through electromechanical switching.

The substitution logic is determined by the following criteria:

• Functional Category: Both components serve interlock safety switching applications
• RoHS Compliance: The substitute maintains RoHS3 compliance, meeting modern regulatory requirements
• Moisture Sensitivity: Both parts carry MSL 1 rating, indicating equivalent environmental tolerance
• Product Status: The substitute is active in production, ensuring ongoing availability
• Regulatory Approvals: The substitute carries CE, cULus, and TUV certifications, supporting broad industrial deployment

Parameter Comparison

Engineering Selection Recommendations

The SG-B1-MA-G5 serves as a functional substitute for the obsolete GKLE44L8A4 based on the following engineering criteria:

Product Status Consideration: The GKLE44L8A4 is obsolete, whereas the SG-B1-MA-G5 maintains active production status. This ensures long-term component availability and supply chain stability for new designs or system replacements.

Compliance Alignment: Both components meet RoHS requirements. The SG-B1-MA-G5 carries ROHS3 compliance, representing the current regulatory standard. Both parts maintain MSL 1 rating, eliminating moisture sensitivity concerns during manufacturing and storage.

Regulatory Certifications: The SG-B1-MA-G5 carries CE, cULus, and TUV approvals, providing comprehensive regulatory coverage for industrial safety applications across multiple markets and jurisdictions.

Functional Classification: Both components are classified as interlock safety switches, confirming functional equivalence for safety-critical applications requiring electromechanical switching control.

Frequently Asked Questions (FAQ)

Q: Why is the GKLE44L8A4 listed as obsolete?

A: The GKLE44L8A4 has reached end-of-life status with the manufacturer. Honeywell Sensing and Productivity Solutions no longer manufactures this component. While current inventory remains available (666 pcs), future sourcing will become increasingly difficult.

Q: What makes the SG-B1-MA-G5 a suitable substitute?

A: The SG-B1-MA-G5 is functionally classified as an interlock solenoid release switch, matching the core application category of the GKLE44L8A4. Both components carry identical MSL 1 ratings and RoHS compliance, ensuring environmental and regulatory compatibility.

Q: Are there packaging differences between these parts?

A: The GKLE44L8A4 packaging is not specified in available documentation. The SG-B1-MA-G5 is supplied in bulk packaging. Packaging format should be verified against specific procurement and assembly requirements.

Q: What certifications does the SG-B1-MA-G5 carry?

A: The SG-B1-MA-G5 carries CE, cULus, and TUV certifications, providing compliance verification for European, North American, and international safety standards applicable to interlock safety devices.

Q: Is the SG-B1-MA-G5 currently available?

A: Yes. The SG-B1-MA-G5 maintains active product status with 954 pcs in current inventory, ensuring immediate availability for procurement and deployment.