LCB4/0-12H-X Equivalent & Substitute Parts

Part Overview

The Panduit Corp LCB4/0-12H-X is a rectangular tongue terminal connector designed for 4/0 AWG wire applications with a 1/2 stud configuration. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and ensure design compatibility in applications requiring this terminal specification.

Key Parameters

Parameter	Value
Manufacturer Part Number	LCB4/0-12H-X
Manufacturer	Panduit Corp
Category	Terminals
Terminal Type	Rectangular Tongue
Wire Gauge	4/0 AWG
Stud/Tab Size	1/2 Stud
Terminal Style	Single Stud Hole
Tab Thickness	0.140" (3.56mm)
Width - Outer Edges	1.060" (26.92mm)
Mounting Type	Free Hanging (In-Line), 45° Angle
Termination Method	Crimp, Barrel
Insulation	Non-Insulated
Contact Finish	Electro-Tin
Contact Material	Copper
Diameter - Barrel ID	0.570" (14.48mm)
Diameter - Barrel OD	0.710" (18.03mm)
Diameter - Ring ID	0.530" (13.46mm)
Color	Purple
Series	Pan-Lug™
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the LCB4/0-12H-X is determined by strict equivalence across the following critical parameters:

Wire Gauge Compatibility: All substitute parts must accommodate 4/0 AWG wire termination.

Stud Configuration: All substitute parts must feature a 1/2 stud size to ensure mechanical compatibility with mating hardware.

Terminal Geometry: Substitute parts must maintain identical tab thickness (0.140"), outer edge width (1.060"), barrel inner diameter (0.570"), barrel outer diameter (0.710"), and ring inner diameter (0.530").

Termination Method: All substitute parts must utilize crimp barrel termination.

Contact Properties: Substitute parts must maintain copper contact material with electro-tin finish.

Regulatory Compliance: All substitute parts must maintain ROHS3 compliance and REACH unaffected status.

The LCB4/0-12H-X differs from its substitutes primarily in mounting type specification and product status. The LCB4/0-12-X variant specifies free hanging (in-line) mounting without the 45° angle specification, while the LCA4/0-12H-X maintains identical mounting characteristics but represents an alternative base product line within the Pan-Lug™ series.

Parameter Comparison

Parameter	LCB4/0-12H-X (Main)	LCA4/0-12H-X (Substitute)	LCB4/0-12-X (Substitute)
Manufacturer	Panduit Corp	Panduit Corp	Panduit Corp
Terminal Type	Rectangular Tongue	Rectangular Tongue	Rectangular Tongue
Wire Gauge	4/0 AWG	4/0 AWG	4/0 AWG
Stud/Tab Size	1/2 Stud	1/2 Stud	1/2 Stud
Terminal Style	Single Stud Hole	Single Stud Hole	Single Stud Hole
Tab Thickness	0.140" (3.56mm)	0.140" (3.56mm)	0.140" (3.56mm)
Width - Outer Edges	1.060" (26.92mm)	1.060" (26.92mm)	1.060" (26.92mm)
Mounting Type	Free Hanging (In-Line), 45° Angle	Free Hanging (In-Line), 45° Angle	Free Hanging (In-Line)
Termination Method	Crimp, Barrel	Crimp, Barrel	Crimp, Barrel
Insulation	Non-Insulated	Non-Insulated	Non-Insulated
Contact Finish	Electro-Tin	Electro-Tin	Electro-Tin
Contact Material	Copper	Copper	Copper
Diameter - Barrel ID	0.570" (14.48mm)	0.570" (14.48mm)	0.570" (14.48mm)
Diameter - Barrel OD	0.710" (18.03mm)	0.710" (18.03mm)	0.710" (18.03mm)
Diameter - Ring ID	0.530" (13.46mm)	0.530" (13.46mm)	0.530" (13.46mm)
Color	Purple	Purple	Purple
Series	Pan-Lug™	Pan-Lug™	Pan-Lug™
Product Status	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

LCA4/0-12H-X: This substitute maintains active product status and provides complete electrical and mechanical equivalence to the LCB4/0-12H-X. The LCA4/0-12H-X is manufactured by Panduit Corp within the Pan-Lug™ series and carries identical ROHS3 and REACH compliance certifications. This part is suitable for direct replacement in applications where the 45° angle mounting specification is required.

LCB4/0-12-X: This substitute maintains active product status and provides electrical and mechanical equivalence with a single specification variance. The LCB4/0-12-X specifies free hanging (in-line) mounting without the 45° angle designation. This part is suitable for replacement in applications where the 45° angle mounting specification is not a functional requirement. The LCB4/0-12-X includes an overall length specification of 3.220" (81.79mm), which is not provided for the main part.

Both substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory continuity. Selection between LCA4/0-12H-X and LCB4/0-12-X depends on mounting orientation requirements within the specific application circuit.

Frequently Asked Questions (FAQ)

Q: Can the LCA4/0-12H-X be used as a direct replacement for the LCB4/0-12H-X?

A: Yes. The LCA4/0-12H-X maintains identical electrical and mechanical specifications, including wire gauge (4/0 AWG), stud size (1/2), tab thickness (0.140"), barrel dimensions, and mounting type (free hanging with 45° angle). Both parts are ROHS3 compliant and REACH unaffected.

Q: What is the primary difference between the LCB4/0-12-X and the LCB4/0-12H-X?

A: The LCB4/0-12-X specifies free hanging (in-line) mounting without the 45° angle designation. All other electrical and mechanical parameters remain identical. The LCB4/0-12-X includes an overall length specification of 3.220" (81.79mm).

Q: Are all three parts compatible with the same wire gauge and stud configuration?

A: Yes. All three parts (LCB4/0-12H-X, LCA4/0-12H-X, and LCB4/0-12-X) are designed for 4/0 AWG wire termination with 1/2 stud configuration and maintain identical barrel and ring inner diameters.

Q: What is the significance of the product status difference?

A: The LCB4/0-12H-X is classified as obsolete, while both LCA4/0-12H-X and LCB4/0-12-X maintain active product status. Active status indicates current manufacturing and availability through distribution channels.

Q: Do all substitute parts maintain the same regulatory compliance?

A: Yes. All three parts are ROHS3 compliant and REACH unaffected, ensuring equivalent regulatory standing for applications subject to these requirements.

Q: Which substitute should be selected for new designs?

A: For applications requiring 45° angle mounting, select LCA4/0-12H-X. For applications where mounting angle is not specified or where in-line mounting without angle is acceptable, select LCB4/0-12-X. Both parts are active and available.

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