ASD22K02N-104 Equivalent & Substitute Parts

Part Overview

The ASD22K02N-104 is a keylock switch manufactured by IDEC, designed for panel mount applications requiring 2-position DPST-NC switching functionality. This component operates at 110 VAC / 24 VDC with a 10A AC and 8A DC current rating, featuring silver contacts and screw terminal connections. The product is currently obsolete, making identification of compatible substitute parts essential for maintenance, repair, and legacy system support.

Substiute Parts

ASD22K02N-104

IDECIn Stock: 758ASD22K02N-104 Datasheet

Current PartRFQ

ASD22K02NU-104

IDECIn Stock: 1213ASD22K02NU-104 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ASD22K02NU-104 is identified as a direct substitute for the ASD22K02N-104 based on the following substitution criteria:

Electrical Compatibility Parameters:

• DPST-NC circuit configuration maintained
• 2-position switching function preserved
• Current and voltage ratings compatible with original specification
• Silver contact material consistent with original design

Mechanical Compatibility Parameters:

• Panel mount configuration identical
• Screw terminal termination style maintained
• Flat key actuator type preserved
• Physical mounting dimensions compatible

Compliance & Status Parameters:

• Both components are ROHS3 compliant
• Both maintain MSL 1 (Unlimited) rating
• Substitute part has Active product status, ensuring ongoing availability

The substitution is based strictly on matching electrical performance, mechanical interface requirements, and regulatory compliance. The ASD22K02NU-104 serves as a direct replacement for legacy system applications.

Parameter Comparison

Engineering Selection Recommendations

The ASD22K02NU-104 is the appropriate substitute for the obsolete ASD22K02N-104 based on the following engineering criteria:

Product Status Alignment: The main part is obsolete, creating supply chain risk. The substitute maintains Active status with confirmed inventory availability (1172 pcs), ensuring long-term procurement viability.

Regulatory Compliance: Both components maintain ROHS3 compliance and identical MSL ratings, satisfying environmental and reliability requirements for industrial applications.

Electrical & Mechanical Equivalence: The substitute preserves all critical electrical parameters (circuit configuration, current/voltage ratings, contact material) and mechanical interface specifications (panel mount, screw terminals, actuator type), enabling direct functional replacement without circuit modification.

Certification Alignment: The substitute carries EAR99 ECCN classification, appropriate for standard industrial distribution channels.

Frequently Asked Questions (FAQ)

Q: Can the ASD22K02NU-104 directly replace the ASD22K02N-104 in existing installations?

A: Yes. Both components share identical electrical ratings (10A AC / 8A DC at 110 VAC / 24 VDC), circuit configuration (DPST-NC), and mechanical mounting specifications (panel mount, screw terminals, 30.50mm circular cutout). No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The ASD22K02N-104 is obsolete. The ASD22K02NU-104 is an active product with confirmed inventory, providing supply chain continuity for legacy system maintenance and repair.

Q: Are there packaging differences between these parts?

A: The main part packaging is listed as "-" (unspecified). The substitute is supplied in Bulk packaging. This affects procurement and storage but does not impact electrical or mechanical performance.

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 compliant with MSL 1 (Unlimited) ratings, meeting identical environmental and reliability requirements.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is based on matching DPST-NC circuit configuration, 2-position switching function, 10A AC / 8A DC current ratings, 110 VAC / 24 VDC voltage ratings, flat key actuator type, silver contact material, panel mount configuration, and screw terminal termination. All parameters are identical between the main part and substitute.