ICS18LF08PCM1-FB Equivalent & Substitute Parts

Part Overview

The ICS18LF08PCM1-FB is an inductive proximity sensor manufactured by Carlo Gavazzi Inc., designed for non-contact detection applications with an 8mm sensing distance. This sensor features a cylindrical M18 threaded stainless steel housing, PNP-NC output configuration, and operates across a wide voltage range of 10V to 36V. The product is classified as obsolete, making identification of compatible substitute components essential for system maintenance and new design implementations where equivalent functionality is required.

Substiute Parts

ICS18LF08PCM1-FB

Carlo Gavazzi Inc.In Stock: 1158ICS18LF08PCM1-FB Datasheet

Current PartRFQ

ICF18L45F08M1IO

Carlo Gavazzi Inc.In Stock: 983ICF18L45F08M1IO Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the ICS18LF08PCM1-FB is determined by the following critical parameters:

• Sensor Type: Inductive proximity sensing technology
• Sensing Distance: 0.315" (8mm) detection range
• Package / Case: Cylinder, Threaded - M18 form factor
• Material - Body: Stainless Steel construction
• Termination Style: Connector-based interface
• Ingress Protection: IP67 minimum rating for environmental sealing

The identified substitute part, ICF18L45F08M1IO, maintains compatibility across these core parameters while operating as an active product. Differences in output type (PNP-NO versus PNP-NC), voltage supply specification, and operating temperature range represent functional variations that must be evaluated within the context of the specific application circuit and environmental requirements.

Parameter Comparison

Engineering Selection Recommendations

The ICF18L45F08M1IO serves as the primary substitute for the obsolete ICS18LF08PCM1-FB. This recommendation is based on the following factors:

Product Status: The substitute part maintains active manufacturing status, ensuring availability for procurement and long-term supply chain continuity.

Core Functional Alignment: Both sensors maintain identical sensing distance (8mm), M18 cylindrical form factor, stainless steel construction, and connector-based termination. These parameters ensure mechanical and electrical interface compatibility within the sensor mounting and circuit architecture.

Output Configuration Difference: The main part operates as PNP-NC (normally closed), while the substitute operates as PNP-NO (normally open). This represents a logic-level inversion that requires circuit-level evaluation. Applications utilizing the NC configuration must either accept the logic inversion or implement signal conditioning to restore the original logic state.

Environmental Specifications: The substitute maintains IP68 and IP69K ingress protection ratings, meeting or exceeding the primary environmental sealing requirements. The operating temperature range of -40°C to 85°C covers the majority of industrial applications, with a 5°C reduction at the upper limit compared to the main part.

Compliance and Certifications: Both components are manufactured by Carlo Gavazzi Inc., ensuring consistent quality standards and regulatory compliance frameworks applicable to inductive proximity sensor products.

Frequently Asked Questions (FAQ)

Q: Can the ICF18L45F08M1IO be directly substituted for the ICS18LF08PCM1-FB without circuit modifications?

A: Direct mechanical and electrical interface substitution is possible due to identical M18 form factor, connector termination, and 8mm sensing distance. However, the output logic inversion (NC to NO) requires evaluation of the downstream circuit logic. If the application circuit expects a normally closed signal, the substitute will produce inverted logic levels.

Q: What is the significance of the PNP-NC versus PNP-NO output difference?

A: PNP-NC (normally closed) outputs a high signal in the absence of a detected object and transitions low upon detection. PNP-NO (normally open) outputs a low signal in the absence of a detected object and transitions high upon detection. Circuit logic must accommodate this fundamental difference in signal behavior.

Q: Are there voltage supply compatibility concerns between the main part and substitute?

A: The main part specifies 10V to 36V supply voltage operation. The substitute part does not provide explicit voltage specification in available documentation. Verification of the substitute's voltage operating range against the application power supply is necessary before implementation.

Q: Does the 5°C reduction in maximum operating temperature affect suitability?

A: The substitute operates to 85°C maximum versus 90°C for the main part. Applications operating continuously at temperatures above 85°C require evaluation of thermal performance and potential derating effects on the substitute component.

Q: Are the ingress protection ratings equivalent?

A: The main part specifies IP67, IP68, and IP69K ratings. The substitute specifies IP68 and IP69K. Both maintain IP68 and IP69K compatibility. Applications requiring IP67 as a minimum specification are satisfied by the substitute's IP68 rating, which provides equal or superior environmental sealing.

Q: What packaging differences exist between the main part and substitute?

A: The main part is supplied in standard packaging, while the substitute is supplied in box packaging. This represents a logistics and storage consideration with no impact on component functionality or performance.