GKLF46PXB2 Equivalent & Substitute Parts

Part Overview

The GKLF46PXB2 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 part carries RoHS Compliant certification and features unlimited moisture sensitivity level (MSL 1).

Due to its obsolete status, identifying functionally equivalent substitute components is essential for system maintenance, repair, and new design implementations where interlock safety switching functionality is required. The substitute part identified maintains core switching and safety interlock characteristics while offering active product status and continued manufacturer support.

Substiute Parts

GKLF46PXB2

Honeywell Sensing and Productivity SolutionsIn Stock: 954GKLF46PXB2 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 manufactured by Panasonic Industrial Automation Sales is identified as a functional equivalent based on the following substitution criteria:

Core Functional Alignment:

• Both components serve interlock safety switching applications
• Both are classified within the switches product category
• Both feature solenoid-based actuation mechanisms for safety interlock release

Compliance & Environmental Compatibility:

• Both parts maintain RoHS compliance (GKLF46PXB2: RoHS Compliant; SG-B1-MA-G5: ROHS3 Compliant)
• Both feature MSL 1 (Unlimited) moisture sensitivity level, indicating identical environmental tolerance
• Both carry international safety certifications (SG-B1-MA-G5: CE, cULus, TUV)

Electrical Operating Parameters:

• SG-B1-MA-G5 operates at 24VDC supply voltage with 125VAC/30VDC contact rating and 2A current capacity, providing standard industrial control voltage compatibility
• Circuit configuration: DPST-NC (Double Pole Single Throw - Normally Closed)

Mechanical & Operational Features:

• SG-B1-MA-G5 includes manual override capability, essential for safety interlock applications
• Operating temperature range: -25°C to 70°C
• Ingress protection: IP67 (Dust Tight, Waterproof)
• Holding force: 51kgf
• Actuator type: Panel Disconnect with cable lead termination

Parameter Comparison

Engineering Selection Recommendations

For Obsolete Component Replacement:

The GKLF46PXB2 is classified as obsolete and no longer supported by the original manufacturer. The SG-B1-MA-G5 represents an active, currently manufactured alternative that maintains functional equivalence for interlock safety switching applications.

Compliance Considerations:

Both components meet RoHS requirements. The SG-B1-MA-G5 carries ROHS3 compliance, representing the current regulatory standard. Both components feature identical MSL 1 ratings, ensuring equivalent environmental tolerance in storage and handling.

Certification & Safety Standards:

The SG-B1-MA-G5 carries CE, cULus, and TUV certifications, providing international safety approval for industrial control applications. These certifications support deployment in regulated environments where interlock safety functionality is mandated.

Availability & Supply Chain:

The SG-B1-MA-G5 is in active production with current inventory of 954 units available. This ensures long-term supply continuity and eliminates obsolescence risk associated with the GKLF46PXB2.

Electrical & Mechanical Compatibility:

The SG-B1-MA-G5 operates at standard industrial control voltages (24VDC supply, 125VAC/30VDC contact rating) with 2A current capacity. The DPST-NC circuit configuration, manual override feature, and IP67 ingress protection provide robust performance in industrial interlock safety applications.

Frequently Asked Questions (FAQ)

Q: What makes SG-B1-MA-G5 a suitable substitute for the obsolete GKLF46PXB2?

A: Both components are classified as interlock safety switches with solenoid-based actuation. They share identical RoHS compliance status and MSL 1 moisture sensitivity ratings. The SG-B1-MA-G5 is in active production with current manufacturer support, eliminating obsolescence concerns while maintaining functional equivalence for safety interlock applications.

Q: Are there differences in electrical specifications between these parts?

A: The GKLF46PXB2 electrical specifications are not provided in available documentation. The SG-B1-MA-G5 operates at 24VDC supply voltage with 125VAC/30VDC contact rating and 2A current capacity in a DPST-NC configuration. These represent standard industrial control parameters suitable for typical interlock safety switching applications.

Q: What is the significance of the IP67 ingress protection rating on the SG-B1-MA-G5?

A: IP67 classification indicates the component is dust tight and waterproof, suitable for harsh industrial environments. This rating ensures reliable operation in applications with exposure to moisture, dust, or washdown conditions commonly encountered in safety interlock installations.

Q: How do the packaging formats differ between these components?

A: The GKLF46PXB2 packaging format is not specified in available data. The SG-B1-MA-G5 is supplied in bulk packaging. Packaging selection should be based on procurement volume and inventory management requirements for your specific application.

Q: What certifications does the SG-B1-MA-G5 carry for safety-critical applications?

A: The SG-B1-MA-G5 carries CE, cULus, and TUV certifications. These international safety approvals support deployment in regulated industrial environments where interlock safety functionality is mandated by applicable standards.

Q: Is the manual override feature on the SG-B1-MA-G5 essential for interlock safety applications?

A: Manual override capability is a standard safety feature in interlock solenoid release switches, enabling emergency disengagement of safety interlocks when required. This feature is integral to the SG-B1-MA-G5 design for safety-critical applications.

Q: What is the operating temperature range for the SG-B1-MA-G5?

A: The SG-B1-MA-G5 operates across -25°C to 70°C, covering standard industrial temperature environments. This range is suitable for typical factory floor, warehouse, and controlled industrial facility installations.