ASD22K11N Equivalent & Substitute Parts

Part Overview

The ASD22K11N is a keylock switch manufactured by IDEC, designed for panel-mounted applications requiring 2-position DPST-NO/NC switching functionality. This component operates at 10A (AC) and 8A (DC) with voltage ratings of 110 VAC and 24 VDC. The part is classified as obsolete, making identification of compatible substitute components essential for system maintenance, repair, and redesign applications where continued availability is required.

Substiute Parts

ASD22K11N
IDECIn Stock: 820ASD22K11N Datasheet
ASD22K11N
Current Part
ASD22K11NU
IDECIn Stock: 750ASD22K11NU Datasheet
ASD22K11NU
Direct

Key Parameters

Parameter Value
Manufacturer Part Number ASD22K11N
Manufacturer IDEC
Series TWTD
Product Status Obsolete
Circuit Configuration DPST-NO/NC
Number of Positions 2
Switch Function On-Mom, Off-Mom
Current Rating (AC) 10A
Current Rating (DC) 8A
Voltage Rating (AC) 110V
Voltage Rating (DC) 24V
Actuator Type Flat Key
Mounting Type Panel Mount
Termination Style Screw Terminal
Panel Cutout Dimensions Circular - 30.50mm Dia
Depth Behind Flange 53.00mm
Contact Material Silver (Ag)
Features IP54
Operating Temperature Range -25°C to 50°C
Mechanical Life 500,000 Cycles
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the ASD22K11N is based on the following critical parameters that must remain consistent:

  • Circuit configuration: DPST-NO/NC
  • Number of positions: 2
  • Current ratings: 10A (AC) / 8A (DC) minimum
  • Voltage ratings: 110V (AC) / 24V (DC) minimum
  • Actuator type: Flat Key
  • Mounting type: Panel Mount
  • Termination style: Screw Terminal
  • Panel cutout dimensions: Circular 30.50mm Dia
  • Contact material: Silver (Ag)
  • RoHS compliance: ROHS3 Compliant

The ASD22K11NU is identified as a direct substitute within the IDEC ASD22 base product family, maintaining compatibility across these essential electrical and mechanical parameters.

Parameter Comparison

Parameter ASD22K11N (Main Part) ASD22K11NU (Substitute)
Manufacturer IDEC IDEC
Base Product Number ASD22 ASD22
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Packaging - Bulk
Current Inventory Status 790 Pcs New Original In Stock 691 Pcs New Original In Stock

Engineering Selection Recommendations

The ASD22K11NU serves as the active production equivalent for the obsolete ASD22K11N. Both components maintain ROHS3 compliance and identical MSL ratings, ensuring regulatory and environmental consistency. The transition from ASD22K11N to ASD22K11NU is supported by shared base product architecture within the IDEC ASD22 family, confirming functional and mechanical interchangeability for panel-mounted keylock switch applications.

Selection of the ASD22K11NU is appropriate for new designs, system repairs, and component replacement scenarios where the ASD22K11N is no longer available through standard distribution channels.

Frequently Asked Questions (FAQ)

Q: Can the ASD22K11NU directly replace the ASD22K11N in existing installations?

A: Yes. Both components share identical electrical specifications (10A AC / 8A DC, 110V AC / 24V DC), mechanical mounting dimensions (30.50mm circular cutout, 53.00mm depth), and contact material (silver). Panel mount and screw terminal configurations are identical.

Q: What is the primary difference between these two part numbers?

A: The ASD22K11N is classified as obsolete, while the ASD22K11NU is the active production equivalent. Both maintain ROHS3 compliance and unlimited moisture sensitivity ratings.

Q: Are there packaging differences between the main part and substitute?

A: The ASD22K11N packaging designation is not specified in the available data. The ASD22K11NU is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the ASD22K11N and ASD22K11NU are ROHS3 compliant with MSL rating of 1 (unlimited), ensuring equivalent environmental and regulatory compliance.

Q: What is the mechanical life expectancy for these switches?

A: The ASD22K11N is rated for 500,000 mechanical cycles. Confirm equivalent mechanical life specifications for the ASD22K11NU with IDEC technical documentation if this parameter is critical to your application.

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