GX-M30B Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The GX-M30B is an inductive proximity sensor manufactured by Panasonic Industrial Automation Sales, designed for non-contact detection applications with an 8mm (0.315") sensing distance. This sensor operates as a 3-wire NPN-NC output device with shielded construction in a threaded M30 cylindrical package. The product is currently classified as obsolete, making identification of compatible substitute components essential for system maintenance and new design implementations where equivalent functionality is required.

Substiute Parts

GX-M30B

Panasonic Industrial Automation SalesIn Stock: 1011GX-M30B Datasheet

Current PartRFQ

GX-330M-B-N

Panasonic Industrial Automation SalesIn Stock: 1166GX-330M-B-N Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The GX-330M-B-N qualifies as a functional substitute for the GX-M30B based on the following critical parameters that determine substitutability:

Core Compatibility Parameters:

• Sensor Type: Both are inductive proximity sensors
• Sensing Distance: Both provide 0.315" (8mm) detection range
• Output Type: Both feature NPN-NC, 3-Wire configuration
• Package / Case: Both use Cylinder, Threaded - M30 form factor
• Material - Body: Both utilize Nickel-Plated Brass construction
• Shielding: Both are shielded designs
• Termination Style: Both use Cable Leads
• Indicator: Both include LED indication

Electrical Compatibility: The GX-330M-B-N operates within a 10V ~ 30V supply range, which encompasses the GX-M30B's 12V ~ 24V requirement. This extended voltage tolerance ensures compatibility in existing circuit designs.

Environmental Compliance: Both sensors are RoHS Compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings, meeting equivalent environmental standards.

Parameter Comparison

Engineering Selection Recommendations

The GX-330M-B-N is an active product with current manufacturing status, making it the appropriate selection for applications requiring the GX-M30B functionality. The substitute part maintains mechanical and electrical compatibility through identical sensing distance, output configuration, and M30 threaded package specifications.

The GX-330M-B-N provides enhanced operational margins in three areas: extended supply voltage tolerance (10V ~ 30V versus 12V ~ 24V), broader operating temperature range (-40°C ~ 85°C versus -25°C ~ 70°C), and equivalent or superior ingress protection ratings. These improvements do not introduce incompatibility with existing designs but rather expand the operational envelope.

The response frequency differential (400Hz versus 1kHz) represents the primary technical distinction. Applications requiring detection cycle times faster than 2.5ms should be evaluated against the substitute's 400Hz specification to confirm suitability.

Both components carry RoHS Compliance certification and identical moisture sensitivity ratings, ensuring equivalent environmental and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the GX-330M-B-N directly replace the GX-M30B in existing installations?

A: Yes. Both sensors share identical sensing distance (8mm), output type (NPN-NC, 3-Wire), package configuration (M30 threaded cylinder), and body material (nickel-plated brass). Mechanical mounting and electrical connection are compatible. The substitute's extended voltage range (10V ~ 30V) accommodates the original's 12V ~ 24V requirement.

Q: What is the primary difference between these two sensors?

A: The response frequency differs: GX-M30B operates at 1kHz while GX-330M-B-N operates at 400Hz. This affects maximum detection cycle speed. The GX-330M-B-N also provides extended operating temperature range (-40°C ~ 85°C versus -25°C ~ 70°C) and broader ingress protection ratings.

Q: Are there any compatibility concerns with the lower response frequency of the substitute?

A: The 400Hz response frequency of the GX-330M-B-N provides a 2.5ms detection cycle time. Applications requiring faster detection cycles should verify this specification against system requirements before implementation.

Q: Do both sensors meet the same environmental protection standards?

A: Both sensors are RoHS Compliant with MSL 1 (Unlimited) ratings. The GX-330M-B-N provides IP67, IP67G, and IP69K protection, which meets or exceeds the GX-M30B's IP68 and IP69K specifications for sealed and high-pressure wash environments.

Q: Is the GX-330M-B-N currently available?

A: Yes. The GX-330M-B-N is classified as an active product with current manufacturing status, ensuring availability for new designs and replacement applications.