IMM43122C Inductive Proximity Sensor - Equivalent & Substitute Parts

Part Overview

The IMM43122C is an inductive proximity sensor manufactured by Crouzet, designed for non-contact detection of metallic objects at a 2mm sensing distance. This cylindrical, threaded M12 sensor operates in the 10V to 30V supply range with NPN-NO output configuration and 2-wire termination via cable leads. The product is classified as obsolete, making identification of functionally equivalent active alternatives necessary for ongoing system maintenance and new design implementations.

Substiute Parts

IMM43122C

CrouzetIn Stock: 1006IMM43122C Datasheet

Current PartRFQ

E2EZ-X2D1-N 2M

Omron Automation and SafetyIn Stock: 1026E2EZ-X2D1-N 2M Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IMM43122C is determined by strict equivalence across the following critical parameters:

• Sensor Type: Inductive (detection principle must remain unchanged)
• Sensing Distance: 0.079" (2mm) (detection range must match application requirements)
• Output Type: NPN-NO, 2-Wire (electrical interface and signal logic must be compatible)
• Shielding: Shielded (electromagnetic interference rejection capability)
• Material - Body: Nickel-Plated Brass (environmental durability and corrosion resistance)
• Voltage - Supply: 10V ~ 30V (power supply compatibility)
• Termination Style: Cable Leads (installation method)
• Ingress Protection: IP67 (environmental sealing specification)
• Package / Case: Cylinder, Threaded - M12 (mechanical form factor and mounting interface)

The substitute part E2EZ-X2D1-N 2M meets all critical parameter requirements for direct functional replacement.

Parameter Comparison

Engineering Selection Recommendations

The E2EZ-X2D1-N 2M from Omron Automation and Safety is a direct functional equivalent to the obsolete IMM43122C. Both sensors share identical critical specifications across sensor type, sensing distance, output configuration, shielding, body material, supply voltage range, termination method, ingress protection rating, and mechanical form factor.

The substitute part offers the additional advantage of active product status, ensuring ongoing availability and manufacturer support. Both components maintain RoHS compliance and equivalent environmental certifications (ECCN: EAR99; HTSUS: 8543.70.9860), supporting regulatory and procurement requirements.

Selection of the E2EZ-X2D1-N 2M eliminates compatibility concerns in applications previously using the IMM43122C, as all electrical and mechanical interfaces remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can the E2EZ-X2D1-N 2M directly replace the IMM43122C in existing installations?

A: Yes. Both sensors share identical specifications for sensing distance (2mm), output type (NPN-NO, 2-Wire), supply voltage range (10V ~ 30V), mechanical package (M12 threaded cylinder), and ingress protection (IP67). The cable lead termination and shielded construction are equivalent, supporting direct substitution without circuit or mechanical modifications.

Q: What is the primary reason for seeking a substitute for the IMM43122C?

A: The IMM43122C is classified as obsolete. The E2EZ-X2D1-N 2M maintains active product status, ensuring component availability, manufacturer technical support, and continued compliance with current standards.

Q: Are there differences in operating temperature ranges between these sensors?

A: Yes. The IMM43122C operates from -25°C to 70°C, while the E2EZ-X2D1-N 2M operates from 0°C to 50°C. Applications requiring operation below 0°C or above 50°C must evaluate environmental requirements against the substitute's temperature specification.

Q: Do both sensors support the same response frequency?

A: The IMM43122C does not specify response frequency in the provided data. The E2EZ-X2D1-N 2M specifies 200Hz response frequency. Applications with specific frequency requirements should confirm compatibility with the substitute's 200Hz specification.

Q: Are packaging and inventory considerations relevant to substitution?

A: Packaging format differs (IMM43122C: standard packaging; E2EZ-X2D1-N 2M: bulk packaging). Both components are available in stock. Procurement processes should account for packaging differences and bulk quantity requirements associated with the substitute part.