IA18FSN08NO Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The IA18FSN08NO is an inductive proximity sensor manufactured by Carlo Gavazzi Inc., designed for non-contact detection applications. This sensor features an 8mm sensing distance, NPN-NO output configuration, and operates across a 10V to 30V supply range. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, redesign, and procurement planning.

Substiute Parts

IA18FSN08NO
Carlo Gavazzi Inc.In Stock: 941IA18FSN08NO Datasheet
IA18FSN08NO
Current Part
ICF18L45N14B2IO
Carlo Gavazzi Inc.In Stock: 1135ICF18L45N14B2IO Datasheet
ICF18L45N14B2IO
MFR Recommended

Key Parameters

Parameter IA18FSN08NO
Manufacturer Carlo Gavazzi Inc.
Series IA
Product Status Obsolete
Sensor Type Inductive
Sensing Distance 0.315" (8mm)
Output Type NPN-NO, 3-Wire
Response Frequency 1kHz
Voltage - Supply 10V ~ 30V
Operating Temperature -25°C ~ 70°C
Ingress Protection IP67
Package / Case Cylinder, Threaded - M18
Material - Body Diecast Metal
Termination Style Cable Leads
Indicator LED

Substitute Part Grouping Explanation

The ICF18L45N14B2IO has been identified as a substitute for the IA18FSN08NO based on the following substitution criteria:

Compatible Parameters:

  • Identical mechanical form factor: Cylinder, Threaded - M18 package
  • Same termination style: Cable Leads
  • Identical manufacturer: Carlo Gavazzi Inc.
  • Same sensor technology: Inductive proximity detection
  • Presence of LED indicator on both models
  • Active product status of substitute ensures ongoing availability and support

Substitution Considerations: The ICF18L45N14B2IO operates as an active product with extended environmental specifications (IP68, IP69K versus IP67), broader operating temperature range (-40°C ~ 85°C versus -25°C ~ 70°C), and stainless steel construction versus diecast metal. The sensing distance differs at 14mm versus 8mm, and output configuration is PNP-NO rather than NPN-NO. These differences require application-level validation for compatibility.

Parameter Comparison

Parameter IA18FSN08NO ICF18L45N14B2IO
Manufacturer Carlo Gavazzi Inc. Carlo Gavazzi Inc.
Sensor Type Inductive Inductive
Package / Case Cylinder, Threaded - M18 Cylinder, Threaded - M18
Termination Style Cable Leads Cable Leads
Indicator LED LED
Sensing Distance 0.315" (8mm) 0.551" (14mm)
Output Type NPN-NO, 3-Wire PNP-NO
Operating Temperature -25°C ~ 70°C -40°C ~ 85°C
Ingress Protection IP67 IP68, IP69K
Material - Body Diecast Metal Stainless Steel

Engineering Selection Recommendations

The ICF18L45N14B2IO is available as an active product from Carlo Gavazzi Inc., providing continuity for applications requiring M18 cylindrical inductive proximity sensors with cable lead termination. The substitute maintains the same mechanical interface and manufacturer ecosystem.

Selection of the ICF18L45N14B2IO requires validation of the following application-specific factors: output logic compatibility (PNP versus NPN), sensing distance requirements (14mm versus 8mm), supply voltage specifications, and operating temperature envelope. The enhanced ingress protection rating (IP68, IP69K) and stainless steel construction may provide advantages in harsh or corrosive environments compared to the original diecast metal design.

Frequently Asked Questions (FAQ)

Q: Can the ICF18L45N14B2IO directly replace the IA18FSN08NO in existing installations?

A: Direct mechanical replacement is possible due to identical M18 threaded cylinder packaging and cable lead termination. However, electrical compatibility must be confirmed. The output type differs (PNP-NO versus NPN-NO), and the sensing distance is greater (14mm versus 8mm). Circuit-level modifications may be required to accommodate the different output logic.

Q: What is the primary difference in sensing capability between these two models?

A: The IA18FSN08NO provides an 8mm sensing distance, while the ICF18L45N14B2IO extends to 14mm. This difference affects the maximum detection range for ferrous metal targets and may require repositioning of the sensor relative to the detection object.

Q: Why is the IA18FSN08NO listed as obsolete?

A: Obsolete status indicates the product is no longer manufactured or supported by Carlo Gavazzi Inc. The ICF18L45N14B2IO represents an active alternative within the same product family, ensuring access to current manufacturing, technical support, and supply chain continuity.

Q: Are there environmental performance differences between these sensors?

A: Yes. The ICF18L45N14B2IO offers enhanced environmental specifications with IP68 and IP69K ingress protection ratings compared to IP67 on the IA18FSN08NO. Operating temperature range is also extended (-40°C ~ 85°C versus -25°C ~ 70°C). The stainless steel body of the substitute provides improved corrosion resistance compared to diecast metal.

Q: What supply voltage compatibility should be verified?

A: The IA18FSN08NO operates on 10V ~ 30V supply. The ICF18L45N14B2IO supply voltage specification was not provided in the available data. Voltage compatibility must be confirmed with the substitute's technical documentation before implementation.

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