GKLE44LXS2 Equivalent & Substitute Parts

Part Overview

The GKLE44LXS2 is a safety interlock 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, sourcing original units may present supply chain challenges. Identifying functionally equivalent substitute components ensures design continuity and system reliability for applications requiring interlock safety switching functionality.

Substiute Parts

GKLE44LXS2

Honeywell Sensing and Productivity SolutionsIn Stock: 736GKLE44LXS2 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 GKLE44LXS2 is based on the following criteria derived from the provided parameters:

Primary Substitution Basis:

• Functional category: Interlock safety switching
• RoHS compliance requirement: RoHS Compliant
• Moisture sensitivity level: MSL 1 (Unlimited)
• Electrical switching function: Safety-rated interlock operation

The identified substitute part SG-B1-MA-G5 meets these core substitution criteria through its classification as an interlock solenoid release switch with ROHS3 Compliant status and MSL 1 rating. Both components share the fundamental requirement for safety interlock functionality and environmental protection standards.

Parameter Comparison

Engineering Selection Recommendations

Primary Consideration: Product Status

The GKLE44LXS2 is classified as obsolete. The SG-B1-MA-G5 maintains active product status with current manufacturing support, ensuring long-term availability and supply chain stability.

Compliance Alignment

Both components satisfy RoHS compliance requirements. The SG-B1-MA-G5 carries ROHS3 Compliant certification, representing the current regulatory standard. Both components feature MSL 1 (Unlimited) moisture sensitivity level, indicating equivalent environmental tolerance.

Certification Coverage

The SG-B1-MA-G5 holds certifications from CE, cULus, and TUV approval agencies. These certifications support safety-critical applications requiring interlock functionality. The main part's certification status is not specified in the provided data.

Functional Equivalence

Both components are classified as interlock safety switches. The SG-B1-MA-G5 provides documented electrical specifications (DPST-NC circuit, 2A current rating, 125VAC/30VDC voltage rating, 24VDC supply voltage) and mechanical features (51kgf holding force, panel disconnect actuator, manual override, IP67 ingress protection) suitable for interlock applications.

Frequently Asked Questions (FAQ)

Q: Why is the GKLE44LXS2 being replaced?

A: The GKLE44LXS2 is classified as obsolete and no longer in active production. While current inventory exists (708 Pcs), long-term supply cannot be guaranteed. The SG-B1-MA-G5 is an active product with ongoing manufacturing support.

Q: What are the key substitution criteria for interlock safety switches?

A: Substitution is determined by functional category (interlock safety switching), RoHS compliance status, moisture sensitivity level (MSL 1), and electrical switching capability. Both the GKLE44LXS2 and SG-B1-MA-G5 meet these criteria.

Q: Are there packaging differences between these components?

A: The GKLE44LXS2 packaging is not specified in the provided data. The SG-B1-MA-G5 is supplied in Bulk packaging. Packaging compatibility must be evaluated based on specific application requirements.

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

A: The SG-B1-MA-G5 carries CE, cULus, and TUV certifications, supporting safety-critical interlock applications across multiple regulatory jurisdictions.

Q: What is the operating temperature range of the substitute part?

A: The SG-B1-MA-G5 operates across -25°C to 70°C. The GKLE44LXS2 operating temperature range is not specified in the provided data.

Q: Does the SG-B1-MA-G5 provide environmental protection?

A: Yes. The SG-B1-MA-G5 features IP67 ingress protection (dust tight, waterproof), suitable for harsh industrial environments. The GKLE44LXS2 ingress protection rating is not specified.