GKLE44L6S4 Equivalent & Substitute Parts

Part Overview

The GKLE44L6S4 is an interlock safety switch manufactured by Honeywell Sensing and Productivity Solutions. This component is classified as obsolete and is no longer in active production. The product carries RoHS Compliant certification and features unlimited moisture sensitivity level (MSL 1). Due to its obsolete status, identification of functionally equivalent substitute components is necessary for system maintenance, repair, and new design implementations where interlock safety switching functionality is required.

Substiute Parts

GKLE44L6S4

Honeywell Sensing and Productivity SolutionsIn Stock: 793GKLE44L6S4 Datasheet

Current PartRFQ

SG-B1-MA-G5

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

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part SG-B1-MA-G5 is identified as an equivalent component based on the following substitution criteria:

Functional Classification: Both components serve interlock and safety switching applications. The GKLE44L6S4 is designated as a safety interlock switch, while the SG-B1-MA-G5 functions as an interlock solenoid release switch with DPST-NC circuit configuration.

Compliance Alignment: Both parts maintain RoHS compliance (GKLE44L6S4: RoHS Compliant; SG-B1-MA-G5: ROHS3 Compliant) and share identical Moisture Sensitivity Level classification (MSL 1 - Unlimited), ensuring compatibility in moisture-sensitive environments.

Regulatory Certifications: The SG-B1-MA-G5 carries CE, cULus, and TUV approvals, providing recognized safety and performance certifications suitable for interlock applications.

Availability Status: While the original GKLE44L6S4 is obsolete, the SG-B1-MA-G5 maintains active product status with 954 units in current inventory, ensuring supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

Obsolescence Mitigation: The GKLE44L6S4 is classified as obsolete. For new designs or long-term system support, the SG-B1-MA-G5 provides an active alternative with established supply availability.

Compliance Verification: Both components satisfy RoHS requirements. The SG-B1-MA-G5 additionally carries CE, cULus, and TUV certifications, meeting recognized safety standards for interlock applications in regulated environments.

Moisture Environment Compatibility: Both parts share MSL 1 classification, confirming suitability for applications without moisture sensitivity constraints.

Supply Chain Continuity: Selection of the SG-B1-MA-G5 ensures access to current inventory (954 units) and ongoing manufacturer support, eliminating risks associated with obsolete component sourcing.

Frequently Asked Questions (FAQ)

Q: Why is the GKLE44L6S4 listed as obsolete?

A: The GKLE44L6S4 has reached end-of-life status with the manufacturer and is no longer in active production. Honeywell Sensing and Productivity Solutions has discontinued this model line.

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

A: The SG-B1-MA-G5 functions as an interlock solenoid release switch serving equivalent safety switching applications. Both components share identical Moisture Sensitivity Level (MSL 1) and RoHS compliance status, ensuring environmental and regulatory compatibility.

Q: Are there packaging differences between these parts?

A: The GKLE44L6S4 packaging specification is not provided in available documentation. The SG-B1-MA-G5 is supplied in Bulk packaging. Packaging requirements should be evaluated based on specific application needs.

Q: What certifications does the substitute part carry?

A: The SG-B1-MA-G5 holds CE, cULus, and TUV approvals, providing recognized safety certifications for interlock applications in industrial and regulated environments.

Q: Is inventory availability a concern?

A: Current inventory of the GKLE44L6S4 stands at 702 units. The SG-B1-MA-G5 maintains 954 units in stock with active product status, providing superior long-term supply security.

Q: Do both parts meet the same moisture sensitivity requirements?

A: Yes. Both the GKLE44L6S4 and SG-B1-MA-G5 are classified as MSL 1 (Unlimited), indicating compatibility with applications requiring unlimited moisture tolerance.