IMC32188C Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The IMC32188C is an inductive proximity sensor manufactured by Crouzet, designed for non-contact detection of metallic objects at 8mm sensing distance. This cylindrical M18-threaded sensor operates with PNP-NO output configuration and 3-wire termination via cable leads. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and new design implementations where this sensor type is specified.

Substiute Parts

IMC32188C

CrouzetIn Stock: 990IMC32188C Datasheet

Current PartRFQ

E2B-M18KS08-WP-B1 2M

Omron Automation and SafetyIn Stock: 1077E2B-M18KS08-WP-B1 2M Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IMC32188C is determined by strict equivalence across the following critical parameters:

• Sensor Type: Inductive (non-contact metallic object detection)
• Sensing Distance: 0.315" (8mm) — exact match required for detection range compatibility
• Output Configuration: PNP-NO, 3-Wire — electrical interface must match control circuit expectations
• Shielding: Shielded — required for electromagnetic interference rejection
• Body Material: Nickel-Plated Brass — corrosion resistance and mechanical durability
• Supply Voltage Range: 10V ~ 30V — operational voltage compatibility
• Termination: Cable Leads — physical connection method
• Operating Temperature: -25°C ~ 70°C — thermal operating envelope
• Ingress Protection: IP67 — environmental sealing specification
• Package / Case: Cylinder, Threaded - M18 — mechanical form factor and mounting interface

The Omron Automation and Safety part E2B-M18KS08-WP-B1 2M satisfies all substitution criteria and is classified as an active product, providing long-term availability and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

The E2B-M18KS08-WP-B1 2M from Omron Automation and Safety is the direct functional equivalent for IMC32188C replacement applications. Selection is based on the following engineering criteria:

• Product Status: The substitute part is classified as Active, ensuring continued manufacturing, availability, and technical support. The original IMC32188C is obsolete, creating supply and support discontinuity.
• Compliance Certifications: Both parts maintain RoHS compliance. The Omron part carries ROHS3 Compliant status, representing current regulatory alignment. Both parts are classified as EAR99 for export control purposes.
• Electrical and Mechanical Equivalence: All critical parameters—sensing distance, output type, supply voltage, operating temperature, ingress protection, and mechanical form factor—are identical between the two parts.
• Response Frequency: The Omron part specifies 500Hz response frequency, providing quantified switching speed performance not documented for the original part.

For applications requiring the IMC32188C, direct substitution with E2B-M18KS08-WP-B1 2M is supported without circuit modification or mechanical redesign.

Frequently Asked Questions (FAQ)

Q: Can E2B-M18KS08-WP-B1 2M be used as a direct replacement for IMC32188C?

A: Yes. Both sensors share identical specifications for sensing distance (8mm), output configuration (PNP-NO, 3-Wire), supply voltage (10V ~ 30V), operating temperature range (-25°C ~ 70°C), ingress protection (IP67), and mechanical form factor (M18 cylinder, threaded). No circuit or mechanical modifications are required.

Q: What is the significance of the "2M" designation in the Omron part number?

A: The "2M" suffix indicates the cable lead length is 2 meters. This specification must match the original installation requirements. Verify cable length compatibility with your application before substitution.

Q: Are there differences in response frequency between these sensors?

A: The Omron E2B-M18KS08-WP-B1 2M specifies 500Hz response frequency. The original IMC32188C does not document this parameter. For applications with specific switching speed requirements, the 500Hz specification of the Omron part should be evaluated against system timing constraints.

Q: Why is product status important for this substitution?

A: The IMC32188C is classified as obsolete, meaning Crouzet has discontinued manufacturing and support. The Omron substitute is active, ensuring long-term availability, spare parts supply, and manufacturer technical support. This is critical for maintenance and repair operations.

Q: Are both parts RoHS compliant?

A: Yes. The IMC32188C is RoHS Compliant. The Omron E2B-M18KS08-WP-B1 2M is ROHS3 Compliant, representing alignment with current regulatory standards. Both parts meet environmental compliance requirements.

Q: What packaging differences exist between these parts?

A: The IMC32188C is supplied in standard packaging. The Omron E2B-M18KS08-WP-B1 2M is supplied in Bulk packaging. Packaging format does not affect sensor functionality or performance.