Request Quote
(Ships tomorrow)
LCAF4-56H-L Equivalent & Substitute Parts
Part Overview
The LCAF4-56H-L is a rectangular tongue terminal connector manufactured by Panduit Corp, designed for 4 AWG wire gauge applications with a 5/16 stud connection. This component is classified as obsolete, which necessitates identification of active equivalent parts to maintain supply chain continuity and ensure availability for new installations and repairs. The terminal features crimp barrel termination, electro-tin contact finish, and non-insulated construction suitable for industrial electrical applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Wire Gauge | 4 AWG |
| Stud/Tab Size | 5/16 Stud |
| Terminal Type | Rectangular Tongue |
| Termination Method | Crimp, Barrel |
| Tab Thickness | 0.090" (2.29mm) |
| Width - Outer Edges | 0.550" (13.97mm) |
| Mounting Type | Free Hanging (In-Line), 45° Angle |
| Contact Material | Copper |
| Contact Finish | Electro-Tin |
| Insulation | Non-Insulated |
| Ring ID | 0.340" (8.64mm) |
Substitute Part Grouping Explanation
Substitution of the LCAF4-56H-L with the LCAX4-56H-L is based on electrical and mechanical parameter equivalence within the Pan-Lug™ series. Both parts maintain identical specifications for wire gauge (4 AWG), stud size (5/16), terminal type (rectangular tongue), termination method (crimp barrel), tab thickness (0.090"), outer width (0.550"), mounting configuration (free hanging, 45° angle), contact material (copper), contact finish (electro-tin), insulation type (non-insulated), and ring inner diameter (0.340").
The primary distinction between these parts is product status: LCAF4-56H-L is obsolete while LCAX4-56H-L is active. The LCAX4-56H-L also features a reduced barrel outer diameter (0.380" versus 0.460"), which remains within acceptable mechanical tolerances for the specified 4 AWG wire gauge and 5/16 stud connection. Both parts comply with ROHS3, are REACH unaffected, and share identical ECCN and HTSUS classifications.
Parameter Comparison
| Parameter | LCAF4-56H-L (Main Part) | LCAX4-56H-L (Substitute) |
|---|---|---|
| Manufacturer | Panduit Corp | Panduit Corp |
| Series | Pan-Lug™ | Pan-Lug™ |
| Product Status | Obsolete | Active |
| Wire Gauge | 4 AWG | 4 AWG |
| Stud/Tab Size | 5/16 Stud | 5/16 Stud |
| Terminal Type | Rectangular Tongue | Rectangular Tongue |
| Terminal Style | Single Stud Hole | Single Stud Hole |
| Tab Thickness | 0.090" (2.29mm) | 0.090" (2.29mm) |
| Width - Outer Edges | 0.550" (13.97mm) | 0.550" (13.97mm) |
| Mounting Type | Free Hanging (In-Line), 45° Angle | Free Hanging (In-Line), 45° Angle |
| Termination | Crimp, Barrel | Crimp, Barrel |
| Insulation | Non-Insulated | Non-Insulated |
| Color | Gray | Gray |
| Contact Finish | Electro-Tin | Electro-Tin |
| Contact Material | Copper | Copper |
| Diameter - Barrel ID | 0.280" (7.11mm) | 0.280" (7.11mm) |
| Diameter - Barrel OD | 0.460" (11.68mm) | 0.380" (9.65mm) |
| Diameter - Ring ID | 0.340" (8.64mm) | 0.340" (8.64mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.90.4000 | 8536.90.4000 |
Engineering Selection Recommendations
The LCAX4-56H-L is the direct active equivalent for the obsolete LCAF4-56H-L. Selection of the LCAX4-56H-L is appropriate for applications requiring 4 AWG wire termination on 5/16 studs with rectangular tongue configuration. The substitute part maintains full compliance with ROHS3 and REACH requirements, ensuring regulatory alignment with current environmental standards.
The reduced barrel outer diameter of the LCAX4-56H-L (0.380" versus 0.460") does not compromise electrical or mechanical performance for the specified wire gauge and stud size, as the barrel inner diameter remains constant at 0.280". This dimensional change reflects manufacturing optimization within the active product line while preserving all critical functional parameters.
For new designs and procurement, the LCAX4-56H-L should be specified in place of the LCAF4-56H-L to ensure supply chain continuity and access to current inventory levels.
Frequently Asked Questions (FAQ)
Q: Can LCAX4-56H-L be used as a direct replacement for LCAF4-56H-L?
A: Yes. Both parts share identical electrical and mechanical specifications for wire gauge (4 AWG), stud size (5/16), terminal type, termination method, and all critical dimensions except barrel outer diameter. The LCAX4-56H-L is the active equivalent.
Q: What is the significance of the barrel outer diameter difference?
A: The LCAX4-56H-L features a barrel outer diameter of 0.380" compared to 0.460" on the LCAF4-56H-L. The barrel inner diameter remains 0.280" on both parts, which determines wire gauge compatibility. The reduced outer diameter reflects current manufacturing specifications and does not affect electrical performance or wire termination quality.
Q: Are there packaging differences between these parts?
A: The LCAF4-56H-L packaging information is not specified in available data. The LCAX4-56H-L is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.
Q: Do both parts meet current regulatory requirements?
A: Yes. Both LCAF4-56H-L and LCAX4-56H-L are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.
Q: Why is LCAF4-56H-L classified as obsolete?
A: The LCAF4-56H-L has been superseded by the LCAX4-56H-L within the Pan-Lug™ series. The active part incorporates current manufacturing standards while maintaining functional equivalence.
Q: What is the current inventory status?
A: LCAX4-56H-L has 803 pieces in stock as active inventory. LCAF4-56H-L shows 810 pieces available but is obsolete and should not be specified for new applications.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

