GX-M18B-P-Z Equivalent & Substitute Parts

Part Overview

The GX-M18B-P-Z is an inductive proximity sensor manufactured by Panasonic Industrial Automation Sales, designed for non-contact detection applications with a 4mm sensing distance. This sensor features a cylindrical M18 threaded housing, PNP-NC output configuration, and operates across a 12V to 24V supply range. The product is classified as obsolete, necessitating identification of active equivalent alternatives that maintain functional and mechanical compatibility for ongoing system support and new installations.

Substiute Parts

GX-M18B-P-Z

Panasonic Industrial Automation SalesIn Stock: 849GX-M18B-P-Z Datasheet

Current PartRFQ

GX-318M-B-P-Z

Panasonic Industrial Automation SalesIn Stock: 781GX-318M-B-P-Z Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The GX-318M-B-P-Z qualifies as a direct substitute for the GX-M18B-P-Z based on the following critical parameters:

Matching Parameters:

• Sensor Type: Inductive
• Sensing Distance: 0.157" (4mm)
• Output Type: PNP-NC, 3-Wire
• Package / Case: Cylinder, Threaded - M18
• Shielding: Shielded
• Material - Body: Nickel-Plated Brass
• Termination Style: Connector
• RoHS Compliance: Both parts are RoHS Compliant

Voltage Supply Compatibility: The GX-318M-B-P-Z operates at 10V ~ 30V, which encompasses the original 12V ~ 24V operating range. This extended voltage window ensures compatibility with existing power supply configurations.

Ingress Protection Enhancement: The substitute part provides IP67, IP67G, and IP69K ratings, maintaining the minimum IP67 and IP69K specifications of the original part while adding IP67G certification.

Parameter Comparison

Engineering Selection Recommendations

The GX-318M-B-P-Z is the designated substitute for the obsolete GX-M18B-P-Z. Selection of the GX-318M-B-P-Z is supported by the following factors:

Product Status: The substitute part maintains active product status with Panasonic Industrial Automation Sales, ensuring ongoing availability, technical support, and supply chain continuity.

Regulatory Compliance: Both parts maintain RoHS Compliant certification, satisfying environmental and regulatory requirements for electronic component procurement.

Functional Equivalence: The substitute preserves all critical functional parameters including sensor type, sensing distance, output configuration, and mechanical form factor, enabling direct replacement in existing applications.

Enhanced Operating Specifications: The GX-318M-B-P-Z provides extended voltage supply range (10V ~ 30V) and expanded operating temperature range (-40°C ~ 85°C), offering improved flexibility for diverse installation environments.

Mechanical Compatibility: Identical M18 threaded cylindrical housing and connector termination ensure mechanical interchangeability without modification to mounting or wiring infrastructure.

Frequently Asked Questions (FAQ)

Q: Can the GX-318M-B-P-Z directly replace the GX-M18B-P-Z in existing installations?

A: Yes. The substitute part maintains identical sensor type, sensing distance, output type, package form factor, and termination style. Mechanical mounting and electrical wiring configurations remain unchanged.

Q: What is the difference in response frequency between these parts?

A: The GX-M18B-P-Z operates at 2kHz response frequency, while the GX-318M-B-P-Z operates at 600Hz. Response frequency determines the maximum switching speed. Applications requiring switching speeds above 600Hz should be evaluated for compatibility with the substitute part.

Q: Does the extended voltage range of the GX-318M-B-P-Z affect compatibility?

A: No. The GX-318M-B-P-Z voltage range of 10V ~ 30V encompasses the original 12V ~ 24V specification. Existing power supply configurations remain compatible without modification.

Q: Are there differences in operating temperature ranges?

A: The GX-318M-B-P-Z provides an extended operating temperature range of -40°C ~ 85°C compared to the original -25°C ~ 70°C. This expansion enhances suitability for extreme temperature environments while maintaining compatibility with standard temperature applications.

Q: What is the significance of the IP67G rating on the substitute part?

A: The GX-318M-B-P-Z includes IP67G certification in addition to IP67 and IP69K. All three ratings meet or exceed the original IP67 and IP69K requirements, ensuring equivalent or enhanced environmental protection.

Q: Is connector compatibility maintained between these parts?

A: Yes. Both parts utilize connector termination style. Verify connector type specifications with the connector documentation to ensure compatibility with existing wiring harnesses and connection infrastructure.