Qualtek 716-20/63 AC Power Connector: Equivalent & Substitute Parts

Part Overview

The Qualtek 716-20/63 is an IEC 320-2-2/F power entry connector receptacle designed for panel-mount applications with snap-in installation. This component features female sockets, unfiltered commercial design, and quick-connect termination. The part is currently obsolete, making equivalent substitutes necessary for new designs, repairs, and system upgrades. Substitute parts must maintain electrical compatibility, mechanical fit within panel cutout tolerances, and regulatory compliance.

Substiute Parts

716-20/63

QualtekIn Stock: 856716-20/63 Datasheet

Current PartRFQ

716W-X2/03

QualtekIn Stock: 18355716W-X2/03 Datasheet

MFR RecommendedRFQ

EAC405040

Switchcraft Inc.In Stock: 923EAC405040 Datasheet

MFR RecommendedRFQ

EAC405060

Switchcraft Inc.In Stock: 912EAC405060 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment with the following parameters:

• Connector Style & Type: All substitutes must be IEC 320-2-2/F receptacles with female sockets
• Mounting Configuration: Panel mount, snap-in installation required
• Number of Positions: 3-position configuration mandatory
• Filter Type: Unfiltered - Commercial classification
• Panel Cutout Compatibility: Rectangular opening dimensions must accommodate the connector body
• Panel Thickness Range: Substitute must function within the panel thickness specification of the main part or provide compatible range
• Termination Type: Quick-connect termination required
• Regulatory Compliance: RoHS3 compliance and relevant approval agencies (CSA, UL, or equivalent)

Two substitute parts meet these criteria: Qualtek 716W-X2/03 (manufacturer recommended) and Switchcraft Inc. EAC405040 and EAC405060 (alternative sources).

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Qualtek 716W-X2/03

The 716W-X2/03 is the manufacturer-recommended substitute. It maintains identical connector style, type, and mounting configuration. The part is active in production with expanded regulatory approvals (CCC, CSA, NEMKO, TUV, UL) compared to the original. Panel cutout dimensions show minor variation (32.60mm x 25.30mm vs. 32.26mm x 24.77mm), which remains within acceptable mechanical tolerance for panel-mount applications. The panel thickness range (0.031" ~ 0.059") does not accommodate the original specification of 0.079" (2.00mm), requiring panel modification or design adjustment.

Alternative Substitutes: Switchcraft Inc. EAC405040 and EAC405060

Both Switchcraft parts maintain full electrical and mechanical compatibility with identical connector specifications. Panel cutout dimensions (32.26mm x 24.76mm) align precisely with the original part. However, termination differs: both use 0.187" (4.7mm) quick-connect terminals instead of 0.250" (6.3mm), requiring wiring harness modification. Panel thickness ranges differ: EAC405040 accommodates 0.036" ~ 0.050" (0.91mm ~ 1.27mm), while EAC405060 accommodates 0.056" ~ 0.070" (1.42mm ~ 1.78mm). Neither range includes the original 0.079" (2.00mm) specification. Both parts carry ROHS3 compliance and REACH unaffected status.

Selection should prioritize the 716W-X2/03 for direct replacement when panel thickness can be modified. Switchcraft alternatives are suitable when termination compatibility with existing wiring harnesses can be accommodated.

Frequently Asked Questions (FAQ)

Q: Can the 716W-X2/03 directly replace the 716-20/63 without modifications?

A: The 716W-X2/03 maintains identical connector style, type, and termination (0.250" quick-connect). Panel cutout dimensions show minor variation. The primary constraint is panel thickness: the original part specifies 0.079" (2.00mm), while the 716W-X2/03 accommodates 0.031" ~ 0.059" (0.79mm ~ 1.50mm). Panel modification or design adjustment is required for this specification mismatch.

Q: What is the difference between the Switchcraft EAC405040 and EAC405060?

A: Both parts are electrically and mechanically identical IEC 320-2-2/F receptacles. The sole difference is panel thickness accommodation: EAC405040 supports 0.036" ~ 0.050" (0.91mm ~ 1.27mm), while EAC405060 supports 0.056" ~ 0.070" (1.42mm ~ 1.78mm). Selection depends on the actual panel thickness in your application.

Q: Why do the Switchcraft parts use 0.187" (4.7mm) termination instead of 0.250" (6.3mm)?

A: Termination size is determined by connector design specifications. The Switchcraft EAC series uses 0.187" quick-connect terminals as standard. Substitution with these parts requires compatible wiring harnesses with matching terminal sizes.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. The 716W-X2/03 and both Switchcraft parts (EAC405040 and EAC405060) are ROHS3 compliant and REACH unaffected, matching the environmental compliance of the original 716-20/63.

Q: Which substitute has the best regulatory approval coverage?

A: The 716W-X2/03 carries the broadest approval agency coverage: CCC, CSA, NEMKO, TUV, and UL. The original part was approved by CSA and UL. Switchcraft parts do not specify approval agencies in the provided data.