E3X-DA11RM-S Equivalent & Substitute Parts

Part Overview

The E3X-DA11RM-S is an external input sensor amplifier manufactured by Omron Automation and Safety, designed for DIN Rail mounting with NPN output configuration. This product is classified as obsolete, making identification of suitable substitute components essential for system maintenance and new installations where equivalent functionality is required. The E3X-DA-S series amplifier operates across a 12V to 24V supply range and is rated for industrial temperature environments from -25°C to 55°C.

Substiute Parts

E3X-DA11RM-S

Omron Automation and SafetyIn Stock: 773E3X-DA11RM-S Datasheet

Current PartRFQ

E3NX-FA21 2M

Omron Automation and SafetyIn Stock: 808E3NX-FA21 2M Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the E3X-DA11RM-S is determined by alignment of the following critical parameters:

• Amplifier Function: External input sensor amplification capability
• Output Configuration: NPN output type for signal switching
• Supply Voltage Range: Compatibility within or exceeding 12V ~ 24V operating window
• Operating Temperature Range: Minimum -25°C ~ 55°C performance envelope
• Mounting Interface: DIN Rail form factor for panel integration
• Regulatory Compliance: ECCN and HTSUS classifications for procurement and export control

The E3NX-FA21 2M is identified as a substitute based on functional equivalence in sensor amplification, compatible supply voltage range (10V ~ 30V encompasses the original 12V ~ 24V requirement), matching operating temperature specification, and identical regulatory classification (ECCN: EAR99, HTSUS: 8543.70.9810).

Parameter Comparison

Engineering Selection Recommendations

The E3NX-FA21 2M is an active product from the same manufacturer, providing continuity of supply where the E3X-DA11RM-S is no longer available. The substitute maintains compliance with identical export control classifications (ECCN: EAR99) and moisture sensitivity ratings. The expanded supply voltage range (10V ~ 30V) provides operational margin beyond the original specification window. Verification of mechanical mounting compatibility and output signal characteristics within the specific application context is necessary prior to implementation, as the substitute represents a different amplifier type classification (Standard versus External Input).

Frequently Asked Questions (FAQ)

Q: Can the E3NX-FA21 2M directly replace the E3X-DA11RM-S in existing installations?

A: The E3NX-FA21 2M shares critical electrical parameters including supply voltage compatibility, operating temperature range, and regulatory compliance. However, differences in amplifier type classification and unspecified mounting details require application-specific validation before direct substitution.

Q: What is the significance of the product status change from Obsolete to Active?

A: The E3X-DA11RM-S is classified as obsolete, indicating discontinued manufacturing and limited availability. The E3NX-FA21 2M maintains active production status, ensuring long-term supply chain reliability and technical support availability.

Q: Are there compatibility concerns with the supply voltage range difference?

A: The original E3X-DA11RM-S operates at 12V ~ 24V, while the E3NX-FA21 2M operates at 10V ~ 30V. The substitute's expanded range encompasses the original specification, providing operational compatibility within the original voltage window.

Q: What parameters should be verified before implementation?

A: Confirm DIN Rail mounting compatibility, NPN output signal characteristics, and current supply requirements within the specific application circuit. The substitute's Standard amplifier type classification differs from the original External Input type, requiring functional validation.

Q: Are both parts subject to the same export control regulations?

A: Yes, both the E3X-DA11RM-S and E3NX-FA21 2M share identical ECCN (EAR99) and HTSUS (8543.70.98xx series) classifications, ensuring consistent regulatory treatment in procurement and international distribution.