Request Quote
(Ships tomorrow)
LCB1-56F-E Equivalent & Substitute Parts
Part Overview
The LCB1-56F-E is a rectangular tongue terminal connector manufactured by Panduit Corp, designed for 1 AWG wire gauge applications with a 5/16 stud connection. This component is classified as a Pan-Lug™ series terminal and features crimp barrel termination with electro-tin plating on copper contact material.
The LCB1-56F-E carries an Obsolete product status. Identification of equivalent and substitute parts is necessary to maintain system continuity and ensure procurement of functionally compatible components for new designs or replacement applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Wire Gauge | 1 AWG |
| Stud/Tab Size | 5/16 Stud |
| Terminal Type | Rectangular Tongue |
| Termination Method | Crimp, Barrel |
| Tab Thickness | 0.110" (2.79mm) |
| Barrel ID | 0.360" (9.14mm) |
| Barrel OD | 0.470" (11.94mm) |
| Ring ID | 0.340" (8.64mm) |
| Contact Material | Copper |
| Contact Finish | Electro-Tin |
| Insulation | Non-Insulated |
Substitute Part Grouping Explanation
Substitution of the LCB1-56F-E is determined by strict equivalence across the following critical parameters:
Electrical Parameters: Wire gauge (1 AWG), stud size (5/16), barrel inner diameter (0.360"), barrel outer diameter (0.470"), and ring inner diameter (0.340") must remain constant to ensure proper electrical connection and mechanical fit.
Mechanical Parameters: Terminal type (Rectangular Tongue), tab thickness (0.110"), and termination method (Crimp, Barrel) must be identical to maintain compatibility with existing assembly processes and mating hardware.
Material Parameters: Contact material (Copper) and contact finish (Electro-Tin) must match to preserve electrical conductivity and corrosion resistance characteristics.
Functional Parameters: Terminal style (Single Stud Hole) and insulation type (Non-Insulated) must remain unchanged.
The substitute part LCB1-56-E meets all these criteria and is therefore classified as a direct equivalent.
Parameter Comparison
| Parameter | LCB1-56F-E (Main Part) | LCB1-56-E (Substitute) | Match Status |
|---|---|---|---|
| Manufacturer | Panduit Corp | Panduit Corp | Identical |
| Series | Pan-Lug™ | Pan-Lug™ | Identical |
| Terminal Type | Rectangular Tongue | Rectangular Tongue | Identical |
| Wire Gauge | 1 AWG | 1 AWG | Identical |
| Stud/Tab Size | 5/16 Stud | 5/16 Stud | Identical |
| Terminal Style | Single Stud Hole | Single Stud Hole | Identical |
| Tab Thickness | 0.110" (2.79mm) | 0.110" (2.79mm) | Identical |
| Width - Outer Edges | 0.700" (17.78mm) | 0.700" (17.78mm) | Identical |
| Termination | Crimp, Barrel | Crimp, Barrel | Identical |
| Insulation | Non-Insulated | Non-Insulated | Identical |
| Color | Green | Green | Identical |
| Contact Finish | Electro-Tin | Electro-Tin | Identical |
| Contact Material | Copper | Copper | Identical |
| Diameter - Barrel ID | 0.360" (9.14mm) | 0.360" (9.14mm) | Identical |
| Diameter - Barrel OD | 0.470" (11.94mm) | 0.470" (11.94mm) | Identical |
| Diameter - Ring ID | 0.340" (8.64mm) | 0.340" (8.64mm) | Identical |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Identical |
| REACH Status | REACH Unaffected | REACH Unaffected | Identical |
| Product Status | Obsolete | Active | Different |
| Packaging | Not Specified | Bulk | Different |
Engineering Selection Recommendations
The LCB1-56-E is the direct substitute for the obsolete LCB1-56F-E. Both components are manufactured by Panduit Corp within the Pan-Lug™ series and share identical electrical, mechanical, and material specifications across all critical parameters.
Product Status Consideration: The LCB1-56F-E is classified as Obsolete, while the LCB1-56-E maintains Active product status. Selection of the LCB1-56-E ensures access to current manufacturing inventory and ongoing supplier support.
Compliance Alignment: Both parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility for applications requiring these certifications.
Packaging Difference: The LCB1-56-E is supplied in Bulk packaging, whereas the main part packaging specification is not provided. Bulk packaging is standard for high-volume procurement and does not affect component functionality or electrical performance.
Frequently Asked Questions (FAQ)
Q: What makes LCB1-56-E a suitable substitute for LCB1-56F-E?
A: The LCB1-56-E meets all critical electrical and mechanical specifications of the LCB1-56F-E. Both components feature identical wire gauge (1 AWG), stud size (5/16), barrel dimensions, tab thickness, termination method, contact material, and contact finish. The substitute maintains full functional compatibility.
Q: Are there any electrical performance differences between these parts?
A: No. Both components utilize copper contact material with electro-tin finish, identical barrel and ring dimensions, and the same crimp barrel termination method. Electrical performance characteristics are equivalent.
Q: Why is the LCB1-56F-E marked as Obsolete?
A: The LCB1-56F-E carries an Obsolete designation, indicating it is no longer in active production. The LCB1-56-E, which is Active, serves as the current production equivalent and should be selected for new designs and ongoing procurement.
Q: Does packaging affect component selection?
A: Packaging format (Bulk versus other configurations) does not affect the electrical or mechanical properties of the terminal connector. Packaging selection should be based on procurement volume and inventory management requirements.
Q: Are both parts RoHS and REACH compliant?
A: Yes. Both the LCB1-56F-E and LCB1-56-E are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.
Q: Can LCB1-56-E be used in existing assemblies designed for LCB1-56F-E?
A: Yes. The LCB1-56-E is dimensionally and functionally identical to the LCB1-56F-E across all critical parameters. Direct substitution is supported without design modification.
Q: What is the difference in overall length between these parts?
A: The LCB1-56F-E overall length is not specified in the available data. The LCB1-56-E has an overall length of 2.500" (63.50mm). This dimensional difference does not affect electrical compatibility or stud connection functionality.
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

