ASD32K22N Equivalent & Substitute Parts

Part Overview

The ASD32K22N is a keylock switch manufactured by IDEC, featuring a 3-position, 4PST configuration with 2NO/2NC contacts. This component is rated for 10A AC at 110V and 8A DC at 24V, designed for panel mount applications with screw terminal connections. The product is currently obsolete, making identification of compatible substitute parts essential for maintenance, repair, and legacy system support.

Substiute Parts

ASD32K22N

IDECIn Stock: 921ASD32K22N Datasheet

Current PartRFQ

ASD32K22NU

IDECIn Stock: 808ASD32K22NU Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ASD32K22NU is identified as a direct substitute for the ASD32K22N based on the following substitution criteria:

Manufacturer Continuity: Both parts are manufactured by IDEC, ensuring design consistency and compatibility with existing panel mount installations.

Base Product Alignment: The ASD32K22NU shares the ASD32 base product number with the original part, indicating functional equivalence within IDEC's keylock switch product line.

Electrical Specifications: The substitute maintains compatibility with the original circuit configuration (4PST-2NO/2NC), contact material (Silver), and operational voltage/current ratings required for the application.

Mechanical Compatibility: Panel mount configuration, screw terminal termination, and physical dimensions (30.50mm circular cutout, 76.00mm depth) remain consistent, enabling direct installation without mechanical modification.

Regulatory Compliance: Both parts maintain ROHS3 compliance and MSL Level 1 rating, meeting current environmental and reliability standards.

Parameter Comparison

Engineering Selection Recommendations

The ASD32K22NU is the appropriate substitute for the obsolete ASD32K22N. Selection is based on:

Product Status: The ASD32K22NU maintains active production status, ensuring availability for replacement and new installations, whereas the original part is obsolete.

Regulatory Alignment: Both parts maintain ROHS3 compliance, satisfying current environmental regulations without requiring system redesign.

Certification Continuity: Identical MSL Level 1 rating and IDEC manufacturer origin provide equivalent reliability and environmental performance characteristics.

Functional Equivalence: Matching electrical specifications, circuit configuration, and mechanical dimensions enable direct substitution without circuit modification or panel rework.

Frequently Asked Questions (FAQ)

Q: Can the ASD32K22NU be directly installed in place of the ASD32K22N?

A: Yes. The ASD32K22NU maintains identical panel mount dimensions (30.50mm circular cutout), screw terminal configuration, and electrical specifications (4PST-2NO/2NC, 10A AC/8A DC), enabling direct installation without mechanical or electrical modification.

Q: What is the primary reason for substitution?

A: The ASD32K22N is obsolete. The ASD32K22NU is the active equivalent from IDEC, ensuring continued availability and supply chain reliability.

Q: Are there packaging differences between these parts?

A: The ASD32K22N is specified with standard packaging, while the ASD32K22NU is supplied in bulk packaging. This does not affect electrical or mechanical performance.

Q: Do both parts meet current compliance standards?

A: Yes. Both the ASD32K22N and ASD32K22NU are ROHS3 compliant with MSL Level 1 rating, meeting current environmental and reliability requirements.

Q: What are the critical parameters for substitution verification?

A: Verify that the substitute maintains: 3-position keylock configuration, 4PST-2NO/2NC circuit, 10A AC/8A DC current rating, 110V AC/24V DC voltage rating, panel mount type, screw terminal termination, and 30.50mm circular cutout dimension.