LAB750-12-1R Equivalent & Substitute Parts

Part Overview

The LAB750-12-1R is an aluminum compression lug terminal manufactured by Panduit Corp, designed for grounding applications with a 750MCM (kcmil) wire gauge capacity and 1/2 inch stud mounting. This two-hole rectangular lug features tin contact finish and non-insulated construction for direct electrical connection in high-amperage circuits.

The LAB750-12-1R is classified as obsolete. Identification of equivalent substitute parts is necessary to maintain circuit continuity and ensure procurement of functionally compatible components for new installations and maintenance applications.

Key Parameters

Parameter	Value
Wire Gauge	750MCM (kcmil)
Stud/Tab Size	1/2 Stud
Terminal Style	Two Stud Holes
Tab Thickness	0.540" (13.72mm)
Length - Overall	8.250" (209.55mm)
Width - Outer Edges	1.740" (44.20mm)
Diameter - Barrel ID	1.030" (26.16mm)
Diameter - Barrel OD	1.590" (40.39mm)
Diameter - Ring ID	0.530" (13.46mm)
Contact Material	Aluminum
Contact Finish	Tin
Termination Method	Crimp
Insulation	Non-Insulated
Mounting Type	Free Hanging (In-Line)

Substitute Part Grouping Explanation

Substitution of the LAB750-12-1R is based on electrical and mechanical parameter equivalence. The substitute part LAB750-12-24R maintains identical specifications across all critical dimensions and electrical characteristics:

Substitution Criteria:

Wire gauge capacity: 750MCM (kcmil)
Stud size: 1/2 inch
Terminal style: Two stud holes
Overall length: 8.250 inches
Tab thickness: 0.540 inches
Barrel inner diameter: 1.030 inches
Barrel outer diameter: 1.590 inches
Ring inner diameter: 0.530 inches
Contact material: Aluminum
Contact finish: Tin
Termination method: Crimp
Mounting configuration: Free Hanging (In-Line)

The LAB750-12-24R is an active product from the same manufacturer series, providing direct functional equivalence for the obsolete LAB750-12-1R.

Parameter Comparison

Parameter	LAB750-12-1R (Main Part)	LAB750-12-24R (Substitute)	Match Status
Manufacturer	Panduit Corp	Panduit Corp	Identical
Series	LAB	LAB	Identical
Wire Gauge	750MCM (kcmil)	750MCM (kcmil)	Identical
Stud/Tab Size	1/2 Stud	1/2 Stud	Identical
Terminal Style	Two Stud Holes	Two Stud Holes	Identical
Tab Thickness	0.540" (13.72mm)	0.540" (13.72mm)	Identical
Length - Overall	8.250" (209.55mm)	8.250" (209.55mm)	Identical
Width - Outer Edges	1.740" (44.20mm)	1.740" (44.20mm)	Identical
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Identical
Termination	Crimp, Barrel	Crimp	Identical
Insulation	Non-Insulated	Non-Insulated	Identical
Contact Material	Aluminum	Aluminum	Identical
Contact Finish	Tin	Tin	Identical
Diameter - Barrel ID	1.030" (26.16mm)	1.030" (26.16mm)	Identical
Diameter - Barrel OD	1.590" (40.39mm)	1.590" (40.39mm)	Identical
Diameter - Ring ID	0.530" (13.46mm)	0.530" (13.46mm)	Identical
Product Status	Obsolete	Active	Substitute is Active
ECCN	EAR99	EAR99	Identical
HTSUS	8536.90.4000	8536.90.4000	Identical

Engineering Selection Recommendations

The LAB750-12-24R is the direct substitute for the obsolete LAB750-12-1R. Both components are manufactured by Panduit Corp and share identical electrical and mechanical specifications across all critical parameters.

Selection Basis:

The LAB750-12-24R is classified as an active product, ensuring ongoing availability and supply chain continuity. Both parts comply with identical export control classifications (ECCN: EAR99) and tariff codes (HTSUS: 8536.90.4000), indicating equivalent regulatory treatment.

All dimensional specifications, contact materials, termination methods, and electrical characteristics are identical between the main part and substitute. The LAB750-12-24R provides complete functional equivalence for applications requiring 750MCM aluminum compression lugs with 1/2 inch stud mounting and two-hole terminal configuration.

Frequently Asked Questions (FAQ)

Q: Can LAB750-12-24R be used as a direct replacement for LAB750-12-1R?

A: Yes. The LAB750-12-24R is a direct substitute with identical electrical and mechanical specifications. All critical parameters including wire gauge capacity, stud size, overall dimensions, barrel diameters, and contact materials are equivalent.

Q: What is the primary difference between LAB750-12-1R and LAB750-12-24R?

A: The primary difference is product status. The LAB750-12-1R is obsolete, while the LAB750-12-24R is an active product from the same manufacturer series. Both components are functionally identical.

Q: Are the dimensional specifications identical?

A: Yes. Overall length, width, tab thickness, barrel inner diameter, barrel outer diameter, and ring inner diameter are identical across both parts.

Q: Do both parts use the same termination method?

A: Yes. Both the LAB750-12-1R and LAB750-12-24R use crimp termination with identical barrel specifications.

Q: Are there any compliance or regulatory differences?

A: No. Both parts share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications, indicating equivalent regulatory treatment.

Q: What wire gauge capacity do these terminals support?

A: Both terminals are rated for 750MCM (kcmil) wire gauge.

Q: Is the contact material the same?

A: Yes. Both parts use aluminum contact material with tin finish.

Q: What is the stud size for these terminals?

A: Both terminals feature a 1/2 inch stud with two mounting holes.

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