Omron E2EM-X2C2-M1 Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The Omron E2EM-X2C2-M1 is a shielded inductive proximity sensor with a 2mm sensing distance, designed for industrial automation applications requiring reliable object detection in confined spaces. This sensor operates as a 2-wire NPN normally-closed output device with a 1.5kHz response frequency and is housed in a stainless steel M8 threaded cylinder package.

The E2EM-X2C2-M1 is classified as obsolete. Identifying functionally equivalent active alternatives is essential for system continuity, maintenance planning, and new equipment procurement where original components are no longer manufactured.

Substiute Parts

E2EM-X2C2-M1

Omron Automation and SafetyIn Stock: 1017E2EM-X2C2-M1 Datasheet

Current PartRFQ

E2E-X2C28-M1

Omron Automation and SafetyIn Stock: 918E2E-X2C28-M1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The E2E-X2C28-M1 qualifies as a functional substitute for the E2EM-X2C2-M1 based on the following critical parameters:

Matching Parameters:

• Sensor Type: Both are inductive proximity sensors
• Sensing Distance: Both operate at 0.079" (2mm)
• Output Type: Both provide NPN normally-closed output
• Response Frequency: Both operate at 1.5kHz
• Shielding: Both are shielded designs
• Material - Body: Both use stainless steel construction
• Termination Style: Both use connector termination
• Package / Case: Both are M8 threaded cylinder packages
• Ingress Protection: Both meet IP67 rating
• RoHS Status: Both are RoHS compliant

Differing Parameters:

• Output Configuration: E2EM-X2C2-M1 is 2-wire; E2E-X2C28-M1 is 3-wire
• Voltage Supply Range: E2EM-X2C2-M1 supports 10V ~ 40V; E2E-X2C28-M1 supports 10V ~ 30V
• Operating Temperature: E2EM-X2C2-M1 operates -40°C ~ 85°C; E2E-X2C28-M1 operates -25°C ~ 70°C
• Ingress Protection: E2E-X2C28-M1 additionally supports IP69K
• Product Status: E2EM-X2C2-M1 is obsolete; E2E-X2C28-M1 is active

Parameter Comparison

Engineering Selection Recommendations

The E2E-X2C28-M1 is an active product from Omron's E2E NEXT series and represents the current generation replacement for the obsolete E2EM-X2C2-M1. Both sensors share identical core sensing parameters: 2mm inductive detection, 1.5kHz response frequency, shielded stainless steel M8 construction, and NPN normally-closed output logic.

Selection of the E2E-X2C28-M1 as a substitute is appropriate when:

• System voltage supply does not exceed 30V DC
• Operating environment temperature range remains within -25°C to 70°C
• Circuit design can accommodate 3-wire output configuration instead of 2-wire
• Enhanced ingress protection (IP69K capability) is beneficial or neutral to the application

The E2EM-X2C2-M1 should be retained only in applications where the extended voltage range (up to 40V) or extended temperature range (-40°C minimum) are mandatory requirements that cannot be redesigned.

Frequently Asked Questions (FAQ)

Q: Can the E2E-X2C28-M1 directly replace the E2EM-X2C2-M1 in existing installations?

A: Direct mechanical replacement is possible due to identical M8 threaded cylinder packaging. However, electrical integration requires evaluation. The primary difference is output configuration: the E2EM-X2C2-M1 uses 2-wire output while the E2E-X2C28-M1 uses 3-wire output. Circuit modifications may be necessary to accommodate the additional wire and associated control logic.

Q: What is the significance of the 2-wire versus 3-wire output difference?

A: 2-wire sensors integrate the load resistor internally and require only two connections (power and signal). 3-wire sensors provide separate power, ground, and signal connections, offering greater flexibility in circuit design and typically improved noise immunity. The substitution requires circuit redesign to utilize the 3-wire configuration.

Q: Are there voltage supply limitations when substituting?

A: Yes. The E2EM-X2C2-M1 supports 10V ~ 40V supply voltage, while the E2E-X2C28-M1 supports 10V ~ 30V. If the system operates above 30V DC, the E2E-X2C28-M1 cannot be used without power supply modification.

Q: Does the operating temperature range difference affect substitution?

A: The E2EM-X2C2-M1 operates from -40°C to 85°C, while the E2E-X2C28-M1 operates from -25°C to 70°C. If the application requires operation below -25°C or above 70°C, the E2E-X2C28-M1 is not suitable without environmental control measures.

Q: What does the additional IP69K rating on the E2E-X2C28-M1 mean?

A: Both sensors meet IP67 (dust-tight and water-resistant to 1m immersion). The E2E-X2C28-M1 additionally supports IP69K, which indicates resistance to high-pressure, high-temperature water jets. This enhanced protection is a benefit for applications in harsh washdown environments but does not restrict use in standard IP67 applications.

Q: Are both sensors RoHS compliant?

A: Yes. Both the E2EM-X2C2-M1 and E2E-X2C28-M1 are RoHS compliant, meeting environmental and regulatory requirements for hazardous substance restrictions.

Q: What is the sensing distance specification, and does it differ between models?

A: Both sensors have an identical sensing distance of 0.079 inches (2mm). This specification defines the maximum distance at which the sensor can reliably detect a ferrous metal target. No adjustment or recalibration is required when substituting based on this parameter.