IMM42185C Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The IMM42185C is an inductive proximity sensor manufactured by Crouzet, designed for non-contact detection of metallic objects at a 5mm sensing distance. This cylindrical M18-threaded sensor operates with NPN-NO output configuration and is rated for industrial environments with IP67 ingress protection. The product is currently obsolete, making equivalent substitute parts necessary for system maintenance, repair, and new installations where functional compatibility is required.

Substiute Parts

IMM42185C

CrouzetIn Stock: 819IMM42185C Datasheet

Current PartRFQ

E2FM-X5D1 2M

Omron Automation and SafetyIn Stock: 823E2FM-X5D1 2M Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the IMM42185C are identified based on strict equivalence of the following critical parameters:

• Sensor Type: Inductive
• Sensing Distance: 0.197" (5mm)
• Output Type: NPN-NO, 2-Wire
• Voltage Supply Range: 10V ~ 30V
• Package / Case: Cylinder, Threaded - M18
• Shielding: Shielded
• Ingress Protection: IP67
• Operating Temperature Range: -25°C ~ 70°C
• Termination Style: Cable Leads

The E2FM-X5D1 2M from Omron Automation and Safety meets all these critical parameters, establishing it as a direct functional equivalent. Both sensors share identical electrical specifications, mechanical form factors, and environmental ratings, enabling direct substitution in applications where the IMM42185C is no longer available.

Parameter Comparison

Engineering Selection Recommendations

The E2FM-X5D1 2M is the qualified substitute for the obsolete IMM42185C. Selection is based on the following engineering criteria:

• All critical electrical parameters match exactly: sensor type, output configuration, voltage supply range, and response characteristics
• Mechanical compatibility is confirmed: identical M18 threaded cylindrical form factor and cable lead termination
• Environmental ratings are equivalent: IP67 ingress protection and -25°C to 70°C operating temperature range
• Both components maintain RoHS compliance and equivalent regulatory certifications (ECCN: EAR99, HTSUS: 8543.70.9860)
• The E2FM-X5D1 2M is currently in active production status, ensuring long-term availability and supply chain continuity

The material difference (nickel-plated brass versus stainless steel) represents an improvement in corrosion resistance for the substitute part, making it suitable for applications requiring enhanced durability in corrosive environments.

Frequently Asked Questions (FAQ)

Q: Can the E2FM-X5D1 2M directly replace the IMM42185C in existing installations?

A: Yes. Both sensors share identical electrical specifications (NPN-NO, 2-Wire output; 10V ~ 30V supply), mechanical form factor (M18 threaded cylinder), and environmental ratings (IP67, -25°C ~ 70°C). Direct substitution is supported without circuit modifications.

Q: What is the difference in body material between these sensors?

A: The IMM42185C uses nickel-plated brass, while the E2FM-X5D1 2M uses stainless steel. Stainless steel provides superior corrosion resistance in harsh or chemically aggressive environments. Both materials are suitable for standard industrial applications.

Q: Are there any differences in sensing performance?

A: Both sensors maintain the same 5mm sensing distance and shielded configuration. The E2FM-X5D1 2M specifies a response frequency of 100Hz, which is not documented for the IMM42185C. This represents equivalent or superior performance for industrial switching applications.

Q: Why is the IMM42185C listed as obsolete?

A: Crouzet has discontinued this model. The E2FM-X5D1 2M from Omron provides equivalent functionality and is actively manufactured, making it the recommended solution for new designs and replacement applications.

Q: Are both sensors RoHS compliant?

A: Yes. Both the IMM42185C and E2FM-X5D1 2M are RoHS compliant and share identical regulatory classifications (ECCN: EAR99, HTSUS: 8543.70.9860).