ASD2K22N-RR Equivalent & Substitute Parts

Part Overview

The ASD2K22N-RR is a keylock switch manufactured by IDEC, featuring a 2-position, 4PST configuration with dual normally open and dual normally closed 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 part is currently obsolete, making identification of compatible substitute components essential for system maintenance, repair, and replacement applications.

Substiute Parts

ASD2K22N-RR

IDECIn Stock: 1094ASD2K22N-RR Datasheet

Current PartRFQ

ASD2K22NU-RR

IDECIn Stock: 1049ASD2K22NU-RR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ASD2K22NU-RR qualifies as a direct substitute for the ASD2K22N-RR based on the following substitution criteria:

Electrical Compatibility Parameters:

• Identical circuit configuration: 4PST-2NO/2NC
• Matching current ratings: 10A AC, 8A DC
• Equivalent voltage ratings: 110V AC, 24V DC
• Same actuator type: Flat Key
• Identical contact material: Silver (Ag)

Mechanical Compatibility Parameters:

• Matching mounting type: Panel Mount
• Identical termination style: Screw Terminal
• Same panel cutout dimensions: Circular - 30.50mm Dia
• Equivalent depth behind flange: 76.00mm

Regulatory & Environmental Compliance:

• Both components are ROHS3 Compliant
• Identical Moisture Sensitivity Level: 1 (Unlimited)
• Both operate within -25°C to 50°C temperature range

The ASD2K22NU-RR is manufactured by IDEC and maintains active product status, providing ongoing availability and support compared to the obsolete ASD2K22N-RR.

Parameter Comparison

Engineering Selection Recommendations

The ASD2K22NU-RR is the designated substitute for the obsolete ASD2K22N-RR. Both components are manufactured by IDEC and maintain identical electrical and mechanical specifications across all critical parameters. The ASD2K22NU-RR holds active product status, ensuring continued availability and supply chain reliability. Both parts maintain ROHS3 compliance and equivalent environmental ratings, supporting regulatory requirements for modern applications. Selection of the ASD2K22NU-RR eliminates obsolescence risk while preserving full functional and physical compatibility with existing installations.

Frequently Asked Questions (FAQ)

Q: Can the ASD2K22NU-RR directly replace the ASD2K22N-RR in existing installations?

A: Yes. The ASD2K22NU-RR maintains identical electrical ratings (10A AC at 110V, 8A DC at 24V), circuit configuration (4PST-2NO/2NC), mechanical dimensions, and mounting specifications. Panel cutout dimensions and screw terminal connections are identical, enabling direct substitution without modification.

Q: What is the primary reason for substitution?

A: The ASD2K22N-RR is obsolete. The ASD2K22NU-RR is the active equivalent, providing ongoing availability and supply chain continuity.

Q: Are there packaging differences between these parts?

A: The ASD2K22N-RR is specified with standard packaging, while the ASD2K22NU-RR is supplied in bulk packaging. This does not affect component functionality or compatibility.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the ASD2K22N-RR and ASD2K22NU-RR are ROHS3 compliant with identical Moisture Sensitivity Level ratings of 1 (Unlimited).

Q: Are the contact materials identical?

A: Yes. Both components use silver (Ag) contact material, ensuring equivalent electrical performance and reliability.

Q: What is the mechanical life expectancy?

A: The ASD2K22N-RR specifies 500,000 mechanical cycles. This parameter is the basis for component durability assessment in switching applications.