Operated By:
Advancement International Ltd.
595 Circlewood, Aurora, OH 44202(USA)
Phone: 330-562-8983 | FAX: 330-562-9990
 Connectors Inc.


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Electrical Connectors

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350 kcmil Single Wire Single Barrel Mechanical Lug 350kcmil-6 AWG, FLEX 262 kcmil-4 AWG

Part No. Description & Information Purchase Options


350 kcmil Lug

FLEX 262 kcmil-4 AWG

Wire Range Screw Type Bolt Size Mounting Hole Rating

1 to 89pcs
90pcs & up


"full box"

350 kcmil - 6 AWG

FLEX 262 kcmil-4 AWG

3/8" Hex Socket Screw


0.343" mounting bolt hole CU9AL


S350 single wire lug 350 kcmil-6 AWG single wire single barrel electrical lug

S350 350 kcmil single barrel two wire application 350kcmil-6AWG, Stacking, nesting, and interlocking lugs

Dual interlocking lugs.

2 wire application.


Hardware not included.

Lugs sold individually.


For more interlocking lugs

click here.

dimensions diagram


A: 2.00" (50.8mm)

B: 1.13" (28.6mm)

C: 1.00" (25.4mm)

See Mechanical Drawing

for detailed dimensions

"S350" 350 kcmil Single wire lug, 350 kcmil-6 AWG wire range, wire class B/C and FLEX, 262 kcmil – 4 AWG, wire class G-K including mm2 class 5, single barrel, aluminum or copper wire, CU9AL, 90C temperature rating, one mounting hole of .343 inch dia 5/16" bolt, NEMA mounting holes and spacing; this is not a NEMA tested part, two 1/2" bolt mounting holes, Voltage Rating: 600 V, 2000 V or to 35 KV (uninsulated) depending on application, Canada Certified. Stacking, nesting, and interlocking lugs permitted under UL White book ZMVV. Current and temperature rating subject to the lowest temperature rated conducting part in the assembly.International Hydraulics Inc® brand. "Drop-In" Replacement for Homac A-350 and Panduit LAMA350-38-Q.


drill your own mounting holes

DIY Mounting Holes™: Cat. No. S350 Style No. 1

Canada and UL permitted field modification by customer per the Drill your own™ Guide for Field Drilling Mounting Holes and the S350 Print

IEC grounding sybol




Wire connectors are intended for use in installations covered by ANSI/NFPA 70, ‘‘National Electrical Code’’ (NEC), and should be installed using the prescribed manufacturer’s installation instructions.

"Stacking of connectors (multiple connectors assembled using a single bolt, nut and washers) may be permitted where mechanical interference is reduced or eliminated with the use of offset tangs, stacking adapters, and the like. The surface contact area of the mounting tang should make completecontact with the mounting surface or the previously stacked connector tang."


Ref. UL White Book ZMVV section


ZMVV UL Whitebook Installation Information

UL & Canada Approved for FLEX wire classes G-K sizes #4/0-#6 AWG


"S350" 350 kcmil-6 gama de alambre de AWG, cable de aluminio o cobre, la calificación de la temperatura CU9AL, 90C, solo montar hoyo de 0,343 dia de pulgada 5/16" tornillo, UL Listó, Canada Certificó. Marca IHI. Hecho en EE.UU. de partes nacionales e importadas.

For More Information Click the Icons Below
click for PDF document

Rated Torque Label

UL Logo
CSA Logo
UL CSA Certificate Link

RoHS 10/10

"FLEX" E129884 UL486A,B, ZMVV, 1243943 Canada 22.2 No.65
Cross Reference:
 Blackburn T&B......ADR-35
 Brumall NSI.........350T

 Penn Union..........LA-350
310 Amp 75C Cu Wire
350 Amp 90C Cu Wire
250 Amp 75C Al Wire
280 Amp 90C Al Wire
Related Products 
Photo Part Number Description
S250, Single wire single barrel lug  250kcmil - 6AWG .343" bolt mounting hole, .906" body width, with 250kcmil-6AWG.
S250-10.2-20M, Single wire single barrel lug, 250kcmil - 6AWG 3/8" (M10) bigger bolt mounting, .788" narrow body width, with 250kcmil-6AWG.
S300, Single wire single barrel lug 300kcmil - 6AWG .343" bolt mounting hole, .906" body width
S300-12.8-24.5M, single wire single barrel lug 300 kcmil - 6 AWG 300kcmil-6AWG wire range, 1/2"0 (12mm) bigger bolt mounting, .964" narrow body width
S300-26-44-M, Single wire single barrel lug 6 AWG - 300 kcmil 300kcmil-6AWG wire range, 1/4" bolt mounting hole.
S300-T-26-26-M, Single wire single barrel lug 6 AWG - 300kcmil 300kcmil-6AWG wire range, "T" shaped body with 1/4" mounting bolt hole.
S350-53-50, Single wire single barrel lug 350 kcmil-6 AWG 350kcmil-6AWG wire range, one mounting hole of .53 inch dia 1/2" bolt


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Advancement International Ltd is a registered company of Ohio, USA
IHI® is the Registered Trademark of International Hydraulics Inc. is owned and operated by Advancement International Ltd.
Made in the USA from domestic and imported parts. USMCA CERTIFICATES AVAILABLE