ABD301N-S Equivalent & Substitute Parts

Part Overview

The ABD301N-S is a 30mm pushbutton switch manufactured by IDEC, classified as a standard panel-mount pushbutton control component. This part is currently listed as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing maintenance and new design applications. The ABD301N-S serves as a momentary-action control switch suitable for industrial control panels and equipment requiring SPST-NC (Single Pole Single Throw - Normally Closed) circuit configuration.

Substiute Parts

ABD301N-S

IDECIn Stock: 839ABD301N-S Datasheet

Current PartRFQ

ABD301NUS

IDECIn Stock: 928ABD301NUS Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ABD301N-S is determined by the following critical parameters:

• Mounting Configuration: Panel mount, front-facing installation
• Panel Cutout Diameter: 30mm circular opening requirement
• Circuit Type: SPST-NC (Single Pole Single Throw - Normally Closed)
• Switch Function: Momentary action (Mom)
• Actuator Style: Round button, mushroom-head design
• Electrical Ratings: Minimum 10A AC at 110V and 8A DC at 24V
• Environmental Protection: IP65 rating (dust tight, water resistant)
• Compliance: ROHS3 compliant, EAR99 classification
• Mechanical Durability: 5,000,000 cycle minimum mechanical life
• Operating Temperature Range: -25°C to 70°C

The ABD301NUS qualifies as a direct substitute based on matching all critical parameters within the allowed specifications for this product category.

Parameter Comparison

Engineering Selection Recommendations

The ABD301NUS is the qualified substitute for the obsolete ABD301N-S based on the following engineering criteria:

Product Status Alignment: The ABD301NUS maintains active production status with IDEC, ensuring long-term availability and supply chain continuity for replacement and new applications.

Regulatory Compliance: Both parts maintain ROHS3 compliance and EAR99 export classification, satisfying current environmental and trade regulations without modification to existing certifications or documentation.

Mechanical and Electrical Specifications: The ABD301NUS provides documented electrical ratings (10A AC at 110V, 8A DC at 24V) and mechanical durability (5,000,000 cycles) suitable for industrial control applications. The IP65 ingress protection rating ensures performance in environments with dust and moisture exposure.

Physical Compatibility: The 30.50mm panel cutout diameter of the ABD301NUS accommodates standard 30mm panel openings, maintaining mechanical fit within existing equipment designs.

Base Product Relationship: Both parts share the common base product number ABD301, confirming functional and design lineage within the IDEC product family.

Frequently Asked Questions (FAQ)

Q: Can the ABD301NUS be used as a direct replacement for the ABD301N-S in existing equipment?

A: The ABD301NUS qualifies as a direct substitute based on matching circuit configuration (SPST-NC), mounting type (panel mount, front), actuator style (mushroom button), and panel cutout diameter (30mm). Physical installation and electrical connection are compatible without modification.

Q: What is the significance of the panel cutout diameter specification?

A: The panel cutout diameter (30mm for ABD301N-S, 30.50mm for ABD301NUS) determines mechanical fit within the equipment enclosure. The 0.50mm difference falls within standard manufacturing tolerances for panel-mount components and does not prevent installation in 30mm openings.

Q: Why is the ABD301N-S listed as obsolete?

A: Obsolete status indicates that IDEC has discontinued production of this part number. The ABD301NUS represents the current active equivalent within the IDEC product line, ensuring availability for replacement applications.

Q: Are there any compliance or certification differences between the two parts?

A: Both parts maintain identical ROHS3 compliance, EAR99 export classification, and Moisture Sensitivity Level 1 rating. No additional certifications or regulatory modifications are required when substituting the ABD301NUS for the ABD301N-S.

Q: What electrical parameters should be verified for application compatibility?

A: The ABD301NUS is rated for 10A AC at 110V and 8A DC at 24V. Applications requiring different voltage or current specifications must be evaluated against these documented ratings to ensure safe operation.

Q: Does the blue actuator color of the ABD301NUS affect functional compatibility?

A: Actuator color is a visual identification feature and does not affect electrical or mechanical function. The blue color serves as a standard indicator for momentary-action switches in industrial control applications.