IMA2381C Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The IMA2381C is a cylindrical inductive proximity sensor manufactured by Crouzet, designed for non-contact detection applications requiring a 1mm sensing distance. This sensor features a shielded stainless steel body, NPN-NC output configuration, and operates across a 10V to 30V supply range with IP67 ingress protection.

The IMA2381C is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain system functionality and ensure continued availability for replacement, repair, and new installations where this sensor specification is required.

Substiute Parts

IMA2381C
CrouzetIn Stock: 742IMA2381C Datasheet
IMA2381C
Current Part
E2B-S08KS01-WP-C2 2M
Omron Automation and SafetyIn Stock: 759E2B-S08KS01-WP-C2 2M Datasheet
E2B-S08KS01-WP-C2 2M
Similar

Key Parameters

Parameter Value
Sensor Type Inductive
Sensing Distance 0.039" (1mm)
Output Type NPN-NC, 3-Wire
Shielding Shielded
Material - Body Stainless Steel
Voltage - Supply 10V ~ 30V
Termination Style Cable Leads
Operating Temperature -25°C ~ 70°C
Ingress Protection IP67
Package / Case Cylinder, Threaded - M8

Substitute Part Grouping Explanation

Substitute parts for the IMA2381C are identified based on strict alignment of the following critical parameters:

  • Sensor Type: Inductive detection technology
  • Sensing Distance: 0.039" (1mm) detection range
  • Output Configuration: NPN-NC, 3-Wire signal output
  • Shielding: Shielded design for electromagnetic interference rejection
  • Body Material: Stainless Steel construction
  • Supply Voltage Range: 10V ~ 30V DC operation
  • Termination: Cable leads connection method
  • Operating Temperature Range: -25°C ~ 70°C
  • Ingress Protection: IP67 rating for sealed environments
  • Package Form Factor: M8 threaded cylinder

The E2B-S08KS01-WP-C2 2M from Omron Automation and Safety meets all these substitution criteria and is classified as an active product.

Parameter Comparison

Parameter IMA2381C (Crouzet) E2B-S08KS01-WP-C2 2M (Omron)
Sensor Type Inductive Inductive
Sensing Distance 0.039" (1mm) 0.039" (1mm)
Output Type NPN-NC, 3-Wire NPN-NC, 3-Wire
Response Frequency Not specified 2kHz
Shielding Shielded Shielded
Material - Body Stainless Steel Stainless Steel
Voltage - Supply 10V ~ 30V 10V ~ 30V
Termination Style Cable Leads Cable Leads
Operating Temperature -25°C ~ 70°C -25°C ~ 70°C
Ingress Protection IP67 IP67
Package / Case Cylinder, Threaded - M8 Cylinder, Threaded - M8
Product Status Obsolete Active
RoHS Status RoHS Compliant RoHS non-compliant

Engineering Selection Recommendations

The E2B-S08KS01-WP-C2 2M serves as a direct functional substitute for the IMA2381C. Both sensors share identical electrical specifications, mechanical form factors, and environmental ratings. The Omron part is currently in active production status, ensuring availability for immediate procurement and future supply chain continuity.

When selecting between these parts, consider the following factors:

Product Status: The IMA2381C is obsolete, making the E2B-S08KS01-WP-C2 2M the preferred choice for new designs and ongoing system support.

Compliance Considerations: The IMA2381C carries RoHS Compliant certification, while the E2B-S08KS01-WP-C2 2M is RoHS non-compliant. Applications subject to RoHS regulatory requirements must account for this difference in material composition and environmental standards.

Response Frequency: The Omron substitute specifies a 2kHz response frequency, providing defined switching speed characteristics. The IMA2381C does not specify this parameter; however, both sensors operate within the same electrical and mechanical envelope, indicating compatible performance in standard industrial applications.

Frequently Asked Questions (FAQ)

Q: Can the E2B-S08KS01-WP-C2 2M directly replace the IMA2381C in existing installations?

A: Yes. Both sensors share identical sensing distance (1mm), output configuration (NPN-NC, 3-Wire), supply voltage range (10V ~ 30V), operating temperature range (-25°C ~ 70°C), ingress protection (IP67), and M8 threaded cylinder package. Cable lead termination and stainless steel construction are identical. Direct mechanical and electrical substitution is supported.

Q: What is the significance of the 2kHz response frequency specification on the Omron part?

A: Response frequency defines the maximum switching speed of the sensor output. The 2kHz specification on the E2B-S08KS01-WP-C2 2M indicates the sensor can reliably detect and output state changes up to 2000 times per second. This parameter is not specified for the IMA2381C; however, both sensors operate within the same industrial proximity sensor class and are suitable for equivalent applications.

Q: Does the RoHS non-compliance of the Omron substitute affect compatibility?

A: RoHS compliance relates to material composition and environmental regulations, not electrical or mechanical compatibility. If your application or regulatory environment requires RoHS-compliant components, the RoHS non-compliant status of the E2B-S08KS01-WP-C2 2M must be evaluated against your specific requirements. The IMA2381C is RoHS Compliant; however, as an obsolete part, it may not be suitable for new designs.

Q: Are there any differences in the M8 threaded cylinder package between these sensors?

A: No. Both sensors use identical M8 threaded cylinder packaging, ensuring mechanical interchangeability in mounting applications. Cable lead termination is consistent across both parts.

Q: What certifications and standards apply to both sensors?

A: Both sensors carry ECCN EAR99 classification and HTSUS code 8543.70.9860. Both are rated IP67 for ingress protection and operate across -25°C to 70°C. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for both parts, indicating no moisture-related handling restrictions.

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