IMC2684M12 Equivalent & Substitute Parts

Part Overview

The IMC2684M12 is an inductive proximity sensor manufactured by Crouzet, designed for non-contact detection applications with a 4mm sensing distance. This cylindrical M8-threaded sensor operates across a 10V to 30V supply range and provides NPN-NC output configuration with 3-wire termination via connector. The product is classified as obsolete, making identification of compatible substitute components essential for system maintenance, repair, and procurement planning.

Substiute Parts

IMC2684M12
CrouzetIn Stock: 757IMC2684M12 Datasheet
IMC2684M12
Current Part
E2B-S08KN04-MC-C2
Omron Automation and SafetyIn Stock: 1044E2B-S08KN04-MC-C2 Datasheet
E2B-S08KN04-MC-C2
Direct

Key Parameters

Parameter Value
Sensor Type Inductive
Sensing Distance 0.157" (4mm)
Output Type NPN-NC, 3-Wire
Voltage Supply Range 10V ~ 30V
Package / Case Cylinder, Threaded - M8
Termination Style Connector
Ingress Protection IP67
Operating Temperature Range -25°C ~ 70°C
Shielding Unshielded
Indicator LED

Substitute Part Grouping Explanation

Substitution compatibility for the IMC2684M12 is determined by strict alignment of the following critical parameters:

  • Sensor Type: Must be Inductive
  • Sensing Distance: Must be 0.157" (4mm)
  • Output Configuration: Must be NPN-NC, 3-Wire
  • Voltage Supply Range: Must support 10V ~ 30V operation
  • Package / Case: Must be Cylinder, Threaded - M8
  • Termination Style: Must be Connector
  • Ingress Protection: Must be IP67
  • Operating Temperature Range: Must span -25°C ~ 70°C minimum
  • Shielding: Must be Unshielded

The E2B-S08KN04-MC-C2 from Omron Automation and Safety meets all mandatory substitution criteria across these parameters, establishing it as a direct equivalent for the obsolete IMC2684M12.

Parameter Comparison

Parameter IMC2684M12 (Crouzet) E2B-S08KN04-MC-C2 (Omron) Compatibility
Sensor Type Inductive Inductive Match
Sensing Distance 0.157" (4mm) 0.157" (4mm) Match
Output Type NPN-NC, 3-Wire NPN-NC, 3-Wire Match
Voltage Supply Range 10V ~ 30V 10V ~ 30V Match
Package / Case Cylinder, Threaded - M8 Cylinder, Threaded - M8 Match
Termination Style Connector Connector Match
Operating Temperature Range -25°C ~ 70°C -25°C ~ 70°C Match
Ingress Protection IP67 IP67 Match
Shielding Unshielded Unshielded Match
Indicator LED LED Match
Response Frequency Not specified 1kHz Omron provides specified value
Material - Body Nickel-Plated Brass Stainless Steel Different material; Stainless Steel offers enhanced corrosion resistance
Product Status Obsolete Active Substitute is currently manufactured
RoHS Status RoHS Compliant ROHS3 Compliant Both compliant; Omron meets current standard

Engineering Selection Recommendations

The E2B-S08KN04-MC-C2 is the qualified substitute for the obsolete IMC2684M12 based on the following engineering criteria:

Functional Equivalence: All critical electrical and mechanical parameters align precisely. Both sensors deliver identical sensing distance, output configuration, voltage supply compatibility, and environmental protection ratings.

Product Status: The IMC2684M12 is obsolete and no longer manufactured. The E2B-S08KN04-MC-C2 is an active product with current manufacturing support and documented availability.

Compliance: Both components are RoHS compliant. The Omron substitute meets ROHS3, the current regulatory standard. Both carry EAR99 ECCN classification and identical HTSUS codes, confirming regulatory alignment.

Material Consideration: The substitute features stainless steel construction versus the original nickel-plated brass. Stainless steel provides superior corrosion resistance in industrial environments while maintaining all specified electrical and mechanical performance.

Availability: The E2B-S08KN04-MC-C2 is actively stocked with documented inventory, ensuring procurement reliability for replacement and new installations.

Frequently Asked Questions (FAQ)

Q: Can the E2B-S08KN04-MC-C2 directly replace the IMC2684M12 in existing installations?

A: Yes. Both sensors share identical sensing distance (4mm), output type (NPN-NC, 3-Wire), voltage supply range (10V ~ 30V), M8 threaded connector package, and operating temperature range (-25°C ~ 70°C). Connector compatibility and electrical specifications are equivalent.

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

A: The IMC2684M12 uses nickel-plated brass; the E2B-S08KN04-MC-C2 uses stainless steel. Stainless steel provides enhanced corrosion resistance in harsh or chemically aggressive environments while maintaining all specified performance parameters.

Q: Are there any compliance or certification differences?

A: Both sensors are RoHS compliant. The Omron substitute meets ROHS3, the current regulatory standard. Both carry identical ECCN and HTSUS classifications, confirming regulatory equivalence.

Q: Why is the IMC2684M12 listed as obsolete?

A: Crouzet has discontinued this model. The E2B-S08KN04-MC-C2 from Omron provides full functional and mechanical equivalence with active manufacturing support.

Q: Is the response frequency specification critical for substitution?

A: The IMC2684M12 does not specify response frequency. The E2B-S08KN04-MC-C2 specifies 1kHz response frequency. This specification does not affect substitution compatibility; it provides additional performance documentation for the Omron sensor.

Q: What is the connector type for both sensors?

A: Both sensors use connector-based termination compatible with M8 threaded cylindrical packages. Verify connector pin configuration and mating connector availability in your specific application.

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