Omron 44509-3380 ESD5020-21 Enabling Switch Device - Equivalent & Substitute Parts

Part Overview

The Omron 44509-3380 is a pushbutton enabling switch device (ESD5020-21) designed for control applications requiring manual actuation. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing system maintenance and new designs. The part maintains unlimited moisture sensitivity rating (MSL 1) suitable for standard industrial environments.

Substiute Parts

44509-3380

Omron Automation and SafetyIn Stock: 104544509-3380 Datasheet

Current PartRFQ

A4EG-C000041

Omron Automation and SafetyIn Stock: 1215A4EG-C000041 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The Omron A4EG-C000041 qualifies as a direct substitute based on the following alignment criteria:

• Manufacturer Consistency: Both parts are manufactured by Omron Automation and Safety, ensuring design philosophy and quality standards alignment
• Product Category: Both are pushbutton switches within the enabling switch device classification
• Moisture Sensitivity: Matching MSL 1 rating permits equivalent environmental performance
• Compliance Status: The substitute part holds active product status with ROHS3 compliance and REACH affected designation, providing regulatory continuity for new applications
• Electrical Performance: Electrical life specification of 100,000 cycles establishes functional equivalence for cyclic switching applications
• Termination Interface: Screw terminal configuration maintains installation compatibility
• Ingress Protection: IP66 rating (dust tight, water resistant) supports equivalent environmental sealing

Parameter Comparison

Engineering Selection Recommendations

The Omron A4EG-C000041 is the designated substitute for the obsolete 44509-3380. Selection is based on:

• Product Status Transition: The substitute part maintains active manufacturing status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: ROHS3 compliance of the substitute part satisfies current environmental directives for new equipment designs
• REACH Compliance: The substitute part's REACH affected status provides documented chemical substance compliance for EU market applications
• Functional Equivalence: Matching MSL rating and screw terminal configuration preserve electrical and mechanical interface requirements
• Environmental Sealing: IP66 ingress protection rating of the substitute part supports equivalent environmental performance in industrial control applications

Frequently Asked Questions (FAQ)

Q: Why is the 44509-3380 being discontinued? A: The 44509-3380 is classified as obsolete. The A4EG-C000041 represents the active equivalent within Omron's current product portfolio.

Q: Are the 44509-3380 and A4EG-C000041 electrically interchangeable? A: Both parts are pushbutton switches with matching MSL ratings and screw terminal termination, supporting electrical interchangeability in enabling switch applications.

Q: What is the difference in mounting between these parts? A: The substitute part A4EG-C000041 is specified as free hanging. The original part's mounting configuration is not documented in available specifications.

Q: Does the substitute part meet current environmental regulations? A: Yes. The A4EG-C000041 is ROHS3 compliant and REACH affected, meeting current EU environmental and chemical substance regulations.

Q: What is the operational temperature range of the substitute part? A: The A4EG-C000041 operates within -10°C to 55°C, suitable for standard industrial control environments.

Q: How many switching cycles does the substitute part support? A: The A4EG-C000041 is rated for 100,000 electrical cycles, establishing durability for cyclic switching applications.

Q: Is the packaging format the same between both parts? A: Both parts are supplied in bulk packaging format.