GX-M8A-P-Z Inductive Proximity Sensor Equivalent & Substitute Parts

Part Overview

The GX-M8A-P-Z is an inductive proximity sensor manufactured by Panasonic Industrial Automation Sales. This M8 cylindrical threaded sensor operates with PNP-NO output configuration and detects ferrous metal objects at a sensing distance of 1.5mm. The product is currently obsolete, making equivalent substitute parts necessary for system maintenance, repair, and component sourcing in applications requiring compatible inductive proximity sensing functionality.

Substiute Parts

GX-M8A-P-Z

Panasonic Industrial Automation SalesIn Stock: 1113GX-M8A-P-Z Datasheet

Current PartRFQ

GX-308M-A-P-J

Panasonic Industrial Automation SalesIn Stock: 812GX-308M-A-P-J Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the GX-M8A-P-Z is determined by the following critical parameters:

• Sensor Type: Must be Inductive
• Output Configuration: Must be PNP-NO, 3-Wire
• Package Form Factor: Must be Cylinder, Threaded - M8
• Shielding: Must be Shielded
• Ingress Protection: Must meet or exceed IP67
• Voltage Supply Range: Must accommodate the 12V ~ 24V operating window or provide compatible overlap

The GX-308M-A-P-J qualifies as a substitute part. While it features a reduced sensing distance of 1.2mm (compared to 1.5mm) and an extended voltage supply range of 10V ~ 30V, it maintains identical output type, package configuration, shielding, and ingress protection rating. The sensing distance reduction represents a tighter detection threshold suitable for applications requiring higher positional precision.

Parameter Comparison

Engineering Selection Recommendations

The GX-308M-A-P-J is an active product with current manufacturing status and ROHS3 compliance certification, providing supply chain continuity for applications previously using the obsolete GX-M8A-P-Z. Both sensors maintain identical electrical output configuration and mechanical form factor compatibility.

Selection between these parts depends on application-specific requirements:

• Sensing Distance Tolerance: The GX-308M-A-P-J operates at 1.2mm versus the original 1.5mm. Applications with fixed mounting geometry and object positioning must accommodate this 0.3mm reduction in detection range.

• Response Frequency: The GX-M8A-P-Z operates at 5kHz while the GX-308M-A-P-J operates at 2kHz. Applications requiring rapid object detection cycles may be affected by the lower response frequency of the substitute.

• Operating Temperature Range: The GX-308M-A-P-J extends the upper temperature limit to 85°C and lower limit to -40°C, providing broader environmental compatibility compared to the original -25°C ~ 70°C range.

• Body Material: The GX-308M-A-P-J uses stainless steel construction versus nickel-plated brass, offering enhanced corrosion resistance in harsh or chemically aggressive environments.

• Voltage Supply Compatibility: The GX-308M-A-P-J accepts 10V ~ 30V, which fully encompasses the original 12V ~ 24V requirement, ensuring power supply compatibility.

Frequently Asked Questions (FAQ)

Q: Can the GX-308M-A-P-J directly replace the GX-M8A-P-Z in existing installations?

A: Direct mechanical and electrical replacement is possible due to identical M8 threaded cylinder form factor and PNP-NO 3-wire output configuration. However, the reduced sensing distance of 1.2mm versus 1.5mm requires verification that target objects remain within the new detection range at existing mounting positions.

Q: What is the impact of the 3kHz response frequency difference?

A: The GX-308M-A-P-J operates at 2kHz compared to the GX-M8A-P-Z at 5kHz. This affects the maximum switching speed. Applications with object detection cycles faster than 2kHz may experience missed detections with the substitute part.

Q: Are there connector or termination differences?

A: The GX-M8A-P-Z uses connector termination, while the GX-308M-A-P-J uses cable with connector termination. Integration into existing harnesses or connector systems requires assessment of the termination style compatibility.

Q: Does the stainless steel body of the GX-308M-A-P-J affect sensing performance?

A: Body material does not alter inductive sensing performance for ferrous metal detection. Stainless steel construction provides improved corrosion resistance in wet or chemically aggressive environments compared to nickel-plated brass.

Q: Is the GX-308M-A-P-J suitable for the full operating temperature range of the original application?

A: The GX-308M-A-P-J supports -40°C ~ 85°C, which exceeds the original -25°C ~ 70°C range. Applications operating within the original temperature window are fully compatible. Applications requiring temperatures below -25°C or above 70°C benefit from the extended range of the substitute.

Q: What compliance certifications apply to the GX-308M-A-P-J?

A: The GX-308M-A-P-J carries ROHS3 compliance certification and maintains EAR99 ECCN and 8543.70.9860 HTSUS classification consistent with the original part.