Omron 44509-3300 Equivalent & Substitute Parts

Part Overview

The Omron 44509-3300 is an ESD5020-21 enabling switch development pushbutton switch. This component is classified as obsolete and is no longer in active production. Due to its discontinued status, identifying functionally equivalent substitute parts is essential for system maintenance, repair, and new design implementations where legacy compatibility is required.

Substiute Parts

44509-3300

Omron Automation and SafetyIn Stock: 92044509-3300 Datasheet

Current PartRFQ

A4EG-C000041

Omron Automation and SafetyIn Stock: 1215A4EG-C000041 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the Omron 44509-3300 is based on the following criteria derived from provided specifications:

• Functional Category: Pushbutton switch enabling function
• Manufacturer Consistency: Omron Automation and Safety product line
• Moisture Sensitivity Level: MSL 1 (Unlimited) compatibility
• Product Status: Active production status for long-term availability
• Termination Style: Screw terminal connection method
• Environmental Rating: IP66 ingress protection (dust tight, water resistant)
• Electrical Performance: 100,000 cycles electrical life rating

The substitute part A4EG-C000041 meets these criteria as an active Omron pushbutton switch with equivalent environmental protection and electrical durability specifications.

Parameter Comparison

Engineering Selection Recommendations

The Omron A4EG-C000041 is the designated substitute for the obsolete 44509-3300 based on the following factors:

• Product Continuity: The A4EG-C000041 is an active production component from the same manufacturer, ensuring long-term availability and supply chain stability.
• Regulatory Compliance: The substitute part carries ROHS3 compliance and REACH affected status, meeting current environmental and safety standards that the obsolete part does not specify.
• Environmental Durability: IP66 ingress protection rating provides equivalent or superior environmental sealing compared to the original part specification.
• Electrical Performance: 100,000 cycle electrical life rating ensures equivalent operational durability for pushbutton switch applications.
• Moisture Handling: Both parts share MSL 1 (Unlimited) classification, indicating identical moisture sensitivity characteristics.

Frequently Asked Questions (FAQ)

Q: Why is the 44509-3300 no longer available? A: The 44509-3300 has reached end-of-life status and is classified as obsolete. Omron has discontinued this model in favor of active production alternatives within the A4EG series.

Q: What makes A4EG-C000041 a suitable substitute? A: The A4EG-C000041 is a pushbutton switch from the same manufacturer with equivalent MSL rating, screw terminal termination, and superior environmental protection (IP66). Both components share the same functional category and electrical durability specifications.

Q: Are there packaging differences between the main part and substitute? A: Both parts are supplied in bulk packaging. The substitute part A4EG-C000041 is currently in active production with 1177 pieces in stock, compared to 820 pieces of the obsolete 44509-3300.

Q: Does the substitute part meet current compliance standards? A: Yes. The A4EG-C000041 is ROHS3 compliant and REACH affected, meeting current environmental regulations. The original 44509-3300 has undefined REACH status and no specified RoHS compliance.

Q: What is the operating temperature range for the substitute? A: The A4EG-C000041 operates within -10°C to 55°C, providing a defined thermal operating window for system design and integration.

Q: Can the A4EG-C000041 be used as a direct replacement in existing designs? A: Mechanical and electrical compatibility must be verified against your specific application requirements, particularly regarding panel cutout dimensions, actuator type, and circuit configuration, which are not specified in the available data for either part.