IMC251816M12 Equivalent & Substitute Parts

Part Overview

The IMC251816M12 is an inductive proximity sensor manufactured by Crouzet, designed for non-contact detection applications with a 16mm cylindrical form factor. This sensor features NPN-NO output configuration with 3-wire termination and operates across a 10V to 30V supply range. The product is currently classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and component sourcing in legacy installations.

Substiute Parts

IMC251816M12

CrouzetIn Stock: 822IMC251816M12 Datasheet

Current PartRFQ

E2B-M18KN16-M1-C1

Omron Automation and SafetyIn Stock: 1214E2B-M18KN16-M1-C1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IMC251816M12 is determined by strict equivalence across the following critical parameters:

• Sensor Type: Inductive (detection principle must remain unchanged)
• Sensing Distance: 0.630" (16mm) (detection range must be identical)
• Output Type: NPN-NO, 3-Wire (electrical interface must match)
• Voltage Supply Range: 10V ~ 30V (power compatibility required)
• Package / Case: Cylinder, Threaded - M18 (mechanical form factor and mounting must be identical)
• Shielding: Unshielded (electromagnetic shielding configuration must match)
• Material - Body: Nickel-Plated Brass (material composition must be equivalent)
• Operating Temperature: -25°C ~ 70°C (thermal operating range must be maintained)
• Ingress Protection: IP67 (environmental sealing must be equivalent)
• Termination Style: Connector (connection method must match)

The E2B-M18KN16-M1-C1 from Omron Automation and Safety meets all substitution criteria and is classified as an active product with current manufacturing support.

Parameter Comparison

Engineering Selection Recommendations

The E2B-M18KN16-M1-C1 is the direct functional equivalent for IMC251816M12 replacement applications. Selection is based on the following engineering criteria:

• All critical electrical and mechanical parameters are identical between the two sensors
• The substitute part maintains RoHS compliance with ROHS3 certification, exceeding the original RoHS Compliant status
• The E2B-M18KN16-M1-C1 is an active product with current manufacturing support and documented availability (1119 units in stock), ensuring long-term supply chain reliability
• The IMC251816M12 is classified as obsolete, making the active substitute the appropriate choice for new installations and ongoing system support
• Both sensors share identical connector termination, voltage supply range, and environmental specifications, enabling direct mechanical and electrical substitution without circuit modification

Frequently Asked Questions (FAQ)

Q: Can the E2B-M18KN16-M1-C1 be used as a direct replacement for the IMC251816M12?

A: Yes. The E2B-M18KN16-M1-C1 meets all electrical and mechanical substitution criteria. Both sensors feature identical sensing distance (16mm), output type (NPN-NO, 3-Wire), voltage supply range (10V ~ 30V), M18 threaded cylindrical form factor, and operating specifications. No circuit modifications are required.

Q: What is the difference in response frequency between these sensors?

A: The IMC251816M12 does not specify a response frequency parameter. The E2B-M18KN16-M1-C1 specifies 400Hz response frequency. This additional specification in the substitute part does not affect compatibility and indicates the sensor's switching speed capability.

Q: Are the connector types identical?

A: Both sensors use connector-based termination. Connector compatibility must be verified against the specific connector type used in the application circuit. The termination style classification is identical for both parts.

Q: Why is the IMC251816M12 classified as obsolete?

A: Product obsolescence indicates that the manufacturer has discontinued production. The E2B-M18KN16-M1-C1 is an active product with ongoing manufacturing support, making it the appropriate choice for system maintenance and new installations.

Q: Are there any compliance differences between the two sensors?

A: Both sensors are RoHS compliant. The E2B-M18KN16-M1-C1 carries ROHS3 certification, which represents a more current compliance standard than the original RoHS Compliant designation. This upgrade does not affect functional compatibility.