Mechanical Lugs-Alum/Copper
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Part #BURN BIBD-350-6 CLEARTAP 6PORT 350MCM-6 5/16HX BURNDY® UNITAP™ Multi-Tap Connector, 2-Sided Entry, Series: BIBD, 10 AWG to 350 kcmil Conductor, 600 VAC, Copper/Stranded Aluminum Conductor, Specifications: 5/16 in Hex Key,
MFG #BIBD-350-6
15 in Stock. More available 02/16/2026
$101.49/EA
Part #TB ADR25 #6-#250MCM 5/16" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn®, ADR25, Mechanical Lugs, Type ADR-ALCUL Dual-Rated, Aluminum/Stranded Copper Conductor, 6 AWG to 250 kcmil Conductor, 5/16 in Stud, 1 Bolt Holes, 1 in L x 1 in W
MFG #ADR25
502 in Stock. More available 02/13/2026
$5.71/EA
Part #TB ADR25-21 (2)CONDUCTOR #6-#250MCM 3/8" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn® ADR25-21 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 6 AWG to 250 kcmil Conductor, 3/8 in Stud, 1 Bolt Ho
MFG #ADR25-21
242 in Stock. More available 02/13/2026
$11.61/EA
Part #TB ADR21-21 (2)CONDUCTOR #14-#2/0AWG 1/4" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn® ADR21-21 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 14 to 2/0 AWG Conductor, 1/4 in Stud, 1 Bolt Holes,
MFG #ADR21-21
259 in Stock. More available 02/13/2026
$3.92/EA
Part #BURN BDBLCS4T1FS ONE POLE FINGER SAFE 2-2 350-350 FACTORY NON-STOCK, NON-RETURNABLE BURNDY® VERSIPOLE™ Power Distribution Block, Finger Safe Large, Series: Configurable BDB, 600 VAC, 620 A, 1 Pole, 2 Primary Connections/Po
MFG #BDBLCS4T1FS
3 in Stock. More available 02/18/2026
$180.77/EA
Part #TB ADR2 #14-#2AWG 1/4" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn® ADR2 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 14 to 2 AWG Conductor, 1/4 in Stud, 1 Bolt Holes, 11/16 in L x 1/2 in W x
MFG #ADR2
976 in Stock. More available 02/13/2026
$1.24/EA
Part #BURN 1PLO2502 BURNDY UNITAP UV BLACK 1-SIDE BURNDY® Unitap™ Mechanical Tap Connector, Multi-Tap, Aluminum/Stranded Copper Conductor, 8 AWG, 10 AWG Minimum Run/Tap, 250 kcmil Maximum Run/Tap, 600 VAC, 90 deg C, Aluminum, Un
MFG #1PLO2502
19 in Stock. More available 02/16/2026
$48.57/EA
Part #BURN AMS250 250-6 DUAL RATED SPLICE BURNDY® Mechanical Splice, Dual Rated Non-Insulated, Series: AMS, Aluminum/Copper/Solid/Stranded Conductor, 6 AWG to 250 kcmil Conductor, 4 Screws, Specifications: 5/16 in Hex, 5/8 in Dia Screws, 50 in-l
MFG #AMS250
311 in Stock. More available 02/16/2026
$16.24/EA
Part #TB LL2506 #6-250MCM .33" BOLT HOLE LAY IN LUG ALUMINUM/COPPER Blackburn® E-Z Ground® Lay-In Lug, Mechanical, 6 AWG to 250 kcmil Conductor, 0.33 in Stud, Non-Insulated Insulation, Aluminum, 2.2 in L x 0.8 in W x 1.79 in H Dimensi
MFG #LL2506
70 in Stock. More available 02/19/2026
$13.15/EA
Part #BURN AMS0 1/0-14 DUAL RATED SPLICE BURNDY® Mechanical Splice, Dual Rated Non-Insulated, Series: AMS, Aluminum/Copper/Solid/Stranded Conductor, 14 to 1/0 AWG Conductor, 2 Screws, Specifications: 7/16 in Dia Slotted Hex Screws, 50 in-lb Inst
MFG #AMS0
104 in Stock. More available 02/16/2026
$7.95/EA
Part #BURN KA34U LUG MECHANICAL AL/CU (1)CONDUCTOR #4-#500MCM (1)3/8" BOLT HOLE BURNDY®, KA34U, Mechanical Bolted Lug and Terminal, Type KA-U Dual Rated Universal, Aluminum/Stranded Copper Conductor, 4 AWG to 500 kcmil Conductor, 3/8 in Stud, 1
MFG #KA34U
137 in Stock. More available 02/16/2026
$15.81/EA
Part #BURN KAUKIT1 15-45 3PHASE/15-37.5 1PHASE KVA TRANSFORMER LUG KIT (4)KA29U (8)KA2U (8)NUTS/BOLTS BURNDY® Transformer Lug Kit, Series: KAU-KIT, Specifications: Stranded Aluminum/Copper Run Conductor, 28 Piece, For Use With: 15 to 45 kVA 3 ph
MFG #KAUKIT1
11 in Stock. More available 02/16/2026
$66.07/EA
Part #TB LL414 #14-#4AWG .22" BOLT HOLE LAY-IN LUG ALUMINUM/COPPER Blackburn® E-Z Ground® Lay-In Lug, Mechanical, 14 to 4 AWG Conductor, 0.22 in Stud, Non-Insulated Insulation, Aluminum, Tin Plated, 1.07 in L x 0.38 in W x 0.78 in H D
MFG #LL414
71 in Stock. More available 02/13/2026
$2.96/EA
Part #TB ASR0214 MECHANICAL SPLICE REDUCER #14- #2AWG ALUMINUM/COPPER Blackburn®, ASR0214, Splices Reducer, Dual Rated Non-Insulated, Series: ASR, Stranded Conductor, 14 to 2 AWG Conductor, Aluminum, Tin Plated, 1-1/4 in L x 3-3/64 in W x 3-9/64
MFG #ASR0214
164 in Stock. More available 02/13/2026
$7.44/EA
Part #BURN KA2U LUG MECHANICAL AL/CU (1)CONDUCTOR #14-#2AWG (1)1/4" BOLT HOLE BURNDY®, KA2U, Mechanical Bolted Lug and Terminal, Dual Rated Universal, Series: KA-U, Copper/Stranded Aluminum Conductor, 14 to 2 AWG Conductor, 1/4 in Stud, 1 Bolt H
MFG #KA2U
2801 in Stock. More available 02/16/2026
$1.58/EA
Part #BURN AMS2 DUAL RATED CU/AL SPLICER 2-14 AWG BURNDY® Mechanical Splicer/Reducer Connector, Dual Rated Non-Insulated, Series: AMS, Solid/Stranded Aluminum/Copper Conductor, 14 to 2 AWG Conductor, 2 Screws, Specifications: 3/8 in Dia Slotted
MFG #AMS2
316 in Stock. More available 02/16/2026
$6.52/EA
Part #BURN K2C23 8-2 STR 15/32 POST 2 CON * Not Returnable per Mfg * BURNDY® SERVIT® POST™ Mechanical Grounding Connector, Series: K2C, 10 to 1 AWG Conductor, Cable to Flat, Unplated, Bronze, 0.469 in L x 0.62 in W x
MFG #K2C23
1 in Stock. More available 02/18/2026
$106.39/EA
Part #TB ADR50 #4-#500MCM 3/8" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn®, ADR50, Mechanical Lugs, Type ADR-ALCUL Dual-Rated, Aluminum/Stranded Copper Conductor, 4 AWG to 500 kcmil Conductor, 3/8 in Stud, 1 Bolt Holes, 1-19/32 in L x 1-
MFG #ADR50
98 in Stock. More available 02/13/2026
$12.16/EA
Part #BURN BIBD2/0-2 (2)PORTS #14-2/0AWG 600VAC AL/CU DOUBLE SIDED ENTRY CLEAR INSULATED MULTIPLE TAP CONNECTOR BURNDY® UNITAP™ Multi-Tap Connector, 2-Sided Entry, Series: BIBD, 14 to 2/0 AWG Conductor, 600 VAC, Copper/Stranded
MFG #BIBD2/0-2
245 in Stock. More available 02/16/2026
$47.12/EA
Part #BURN BISR500 500 MCM CONN BURNDY® UNITAP™ Splice/Reducer, 2-Port Dual Rated In-Line, Series: BISR, Aluminum/Copper Conductor, 6 AWG, 4 AWG, 2 AWG, 1 AWG, 1/0 AWG, 2/0 AWG, 3/0 AWG, 4/0 AWG Run, 250 kcmil, 500 kcmil, 350 kc
MFG #BISR500
Part #BURN 1PL2502 250-10 2PORT 1-SIDED TAP BURNDY® UNITAP™ Multi-Tap Connector, 1-Sided Entry, Series: BIBS, 10 AWG to 250 kcmil Conductor, 600 VAC, Aluminum/Copper Stranded Conductor, Specifications: 5/16 in Hex Key, 275 in-lb
MFG #1PL2502
55 in Stock. More available 01/28/2026 and 02/16/2026
$47.16/EA
Part #TB ADR11-32 1/0 TO 14 3COND CUAL MECH CONNECTOR 2 HOLE MOUNT 3/8" BOLT Blackburn® ADR11-32 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 14 to 1/0 AWG Conductor, 3/8 in Stud, 2 Bolt Holes, 2-5/32 in L
MFG #ADR11-32
13 in Stock. More available 01/28/2026 and 02/16/2026
$32.71/EA
Part #BURN BISR1/0 1/0AWG IN-LINE SPLICE CLEAR UNITAP BURNDY® UNITAP™ In-Line Splice, Copper/Stranded Aluminum Conductor, 14 to 1/0 AWG Conductor, 2 Screws, 600 VAC, Specifications: 3/16 in Hex, 194 deg F, Aluminum, Plastisol Co
MFG #BISR1/0
19 in Stock. More available 02/16/2026
$31.65/EA
Part #BURN BIBD-350-6 CLEARTAP 6PORT 350MCM-6 5/16HX BURNDY® UNITAP™ Multi-Tap Connector, 2-Sided Entry, Series: BIBD, 10 AWG to 350 kcmil Conductor, 600 VAC, Copper/Stranded Aluminum Conductor, Specifications: 5/16 in Hex Key,
MFG #BIBD-350-6
15 in Stock. More available 02/16/2026
$101.49/EA
Part #TB ADR25 #6-#250MCM 5/16" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn®, ADR25, Mechanical Lugs, Type ADR-ALCUL Dual-Rated, Aluminum/Stranded Copper Conductor, 6 AWG to 250 kcmil Conductor, 5/16 in Stud, 1 Bolt Holes, 1 in L x 1 in W
MFG #ADR25
502 in Stock. More available 02/13/2026
$5.71/EA
Part #TB ADR25-21 (2)CONDUCTOR #6-#250MCM 3/8" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn® ADR25-21 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 6 AWG to 250 kcmil Conductor, 3/8 in Stud, 1 Bolt Ho
MFG #ADR25-21
242 in Stock. More available 02/13/2026
$11.61/EA
Part #TB ADR21-21 (2)CONDUCTOR #14-#2/0AWG 1/4" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn® ADR21-21 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 14 to 2/0 AWG Conductor, 1/4 in Stud, 1 Bolt Holes,
MFG #ADR21-21
259 in Stock. More available 02/13/2026
$3.92/EA
Part #BURN BDBLCS4T1FS ONE POLE FINGER SAFE 2-2 350-350 FACTORY NON-STOCK, NON-RETURNABLE BURNDY® VERSIPOLE™ Power Distribution Block, Finger Safe Large, Series: Configurable BDB, 600 VAC, 620 A, 1 Pole, 2 Primary Connections/Po
MFG #BDBLCS4T1FS
3 in Stock. More available 02/18/2026
$180.77/EA
Part #TB ADR2 #14-#2AWG 1/4" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn® ADR2 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 14 to 2 AWG Conductor, 1/4 in Stud, 1 Bolt Holes, 11/16 in L x 1/2 in W x
MFG #ADR2
976 in Stock. More available 02/13/2026
$1.24/EA
Part #BURN 1PLO2502 BURNDY UNITAP UV BLACK 1-SIDE BURNDY® Unitap™ Mechanical Tap Connector, Multi-Tap, Aluminum/Stranded Copper Conductor, 8 AWG, 10 AWG Minimum Run/Tap, 250 kcmil Maximum Run/Tap, 600 VAC, 90 deg C, Aluminum, Un
MFG #1PLO2502
19 in Stock. More available 02/16/2026
$48.57/EA
Part #BURN AMS250 250-6 DUAL RATED SPLICE BURNDY® Mechanical Splice, Dual Rated Non-Insulated, Series: AMS, Aluminum/Copper/Solid/Stranded Conductor, 6 AWG to 250 kcmil Conductor, 4 Screws, Specifications: 5/16 in Hex, 5/8 in Dia Screws, 50 in-l
MFG #AMS250
311 in Stock. More available 02/16/2026
$16.24/EA
Part #TB LL2506 #6-250MCM .33" BOLT HOLE LAY IN LUG ALUMINUM/COPPER Blackburn® E-Z Ground® Lay-In Lug, Mechanical, 6 AWG to 250 kcmil Conductor, 0.33 in Stud, Non-Insulated Insulation, Aluminum, 2.2 in L x 0.8 in W x 1.79 in H Dimensi
MFG #LL2506
70 in Stock. More available 02/19/2026
$13.15/EA
Part #BURN AMS0 1/0-14 DUAL RATED SPLICE BURNDY® Mechanical Splice, Dual Rated Non-Insulated, Series: AMS, Aluminum/Copper/Solid/Stranded Conductor, 14 to 1/0 AWG Conductor, 2 Screws, Specifications: 7/16 in Dia Slotted Hex Screws, 50 in-lb Inst
MFG #AMS0
104 in Stock. More available 02/16/2026
$7.95/EA
Part #BURN KA34U LUG MECHANICAL AL/CU (1)CONDUCTOR #4-#500MCM (1)3/8" BOLT HOLE BURNDY®, KA34U, Mechanical Bolted Lug and Terminal, Type KA-U Dual Rated Universal, Aluminum/Stranded Copper Conductor, 4 AWG to 500 kcmil Conductor, 3/8 in Stud, 1
MFG #KA34U
137 in Stock. More available 02/16/2026
$15.81/EA
Part #BURN KAUKIT1 15-45 3PHASE/15-37.5 1PHASE KVA TRANSFORMER LUG KIT (4)KA29U (8)KA2U (8)NUTS/BOLTS BURNDY® Transformer Lug Kit, Series: KAU-KIT, Specifications: Stranded Aluminum/Copper Run Conductor, 28 Piece, For Use With: 15 to 45 kVA 3 ph
MFG #KAUKIT1
11 in Stock. More available 02/16/2026
$66.07/EA
Part #TB LL414 #14-#4AWG .22" BOLT HOLE LAY-IN LUG ALUMINUM/COPPER Blackburn® E-Z Ground® Lay-In Lug, Mechanical, 14 to 4 AWG Conductor, 0.22 in Stud, Non-Insulated Insulation, Aluminum, Tin Plated, 1.07 in L x 0.38 in W x 0.78 in H D
MFG #LL414
71 in Stock. More available 02/13/2026
$2.96/EA
Part #TB ASR0214 MECHANICAL SPLICE REDUCER #14- #2AWG ALUMINUM/COPPER Blackburn®, ASR0214, Splices Reducer, Dual Rated Non-Insulated, Series: ASR, Stranded Conductor, 14 to 2 AWG Conductor, Aluminum, Tin Plated, 1-1/4 in L x 3-3/64 in W x 3-9/64
MFG #ASR0214
164 in Stock. More available 02/13/2026
$7.44/EA
Part #BURN KA2U LUG MECHANICAL AL/CU (1)CONDUCTOR #14-#2AWG (1)1/4" BOLT HOLE BURNDY®, KA2U, Mechanical Bolted Lug and Terminal, Dual Rated Universal, Series: KA-U, Copper/Stranded Aluminum Conductor, 14 to 2 AWG Conductor, 1/4 in Stud, 1 Bolt H
MFG #KA2U
2801 in Stock. More available 02/16/2026
$1.58/EA
Part #BURN AMS2 DUAL RATED CU/AL SPLICER 2-14 AWG BURNDY® Mechanical Splicer/Reducer Connector, Dual Rated Non-Insulated, Series: AMS, Solid/Stranded Aluminum/Copper Conductor, 14 to 2 AWG Conductor, 2 Screws, Specifications: 3/8 in Dia Slotted
MFG #AMS2
316 in Stock. More available 02/16/2026
$6.52/EA
Part #BURN K2C23 8-2 STR 15/32 POST 2 CON * Not Returnable per Mfg * BURNDY® SERVIT® POST™ Mechanical Grounding Connector, Series: K2C, 10 to 1 AWG Conductor, Cable to Flat, Unplated, Bronze, 0.469 in L x 0.62 in W x
MFG #K2C23
1 in Stock. More available 02/18/2026
$106.39/EA
Part #TB ADR50 #4-#500MCM 3/8" BOLT HOLE MECHANICAL LUG ALUMINUM/COPPER Blackburn®, ADR50, Mechanical Lugs, Type ADR-ALCUL Dual-Rated, Aluminum/Stranded Copper Conductor, 4 AWG to 500 kcmil Conductor, 3/8 in Stud, 1 Bolt Holes, 1-19/32 in L x 1-
MFG #ADR50
98 in Stock. More available 02/13/2026
$12.16/EA
Part #BURN BIBD2/0-2 (2)PORTS #14-2/0AWG 600VAC AL/CU DOUBLE SIDED ENTRY CLEAR INSULATED MULTIPLE TAP CONNECTOR BURNDY® UNITAP™ Multi-Tap Connector, 2-Sided Entry, Series: BIBD, 14 to 2/0 AWG Conductor, 600 VAC, Copper/Stranded
MFG #BIBD2/0-2
245 in Stock. More available 02/16/2026
$47.12/EA
Part #BURN BISR500 500 MCM CONN BURNDY® UNITAP™ Splice/Reducer, 2-Port Dual Rated In-Line, Series: BISR, Aluminum/Copper Conductor, 6 AWG, 4 AWG, 2 AWG, 1 AWG, 1/0 AWG, 2/0 AWG, 3/0 AWG, 4/0 AWG Run, 250 kcmil, 500 kcmil, 350 kc
MFG #BISR500
Part #BURN 1PL2502 250-10 2PORT 1-SIDED TAP BURNDY® UNITAP™ Multi-Tap Connector, 1-Sided Entry, Series: BIBS, 10 AWG to 250 kcmil Conductor, 600 VAC, Aluminum/Copper Stranded Conductor, Specifications: 5/16 in Hex Key, 275 in-lb
MFG #1PL2502
55 in Stock. More available 01/28/2026 and 02/16/2026
$47.16/EA
Part #TB ADR11-32 1/0 TO 14 3COND CUAL MECH CONNECTOR 2 HOLE MOUNT 3/8" BOLT Blackburn® ADR11-32 Mechanical Connector, Type ADR-ALCUL Dual Rated, Aluminum/Stranded Copper Conductor, 14 to 1/0 AWG Conductor, 3/8 in Stud, 2 Bolt Holes, 2-5/32 in L
MFG #ADR11-32
13 in Stock. More available 01/28/2026 and 02/16/2026
$32.71/EA
Part #BURN BISR1/0 1/0AWG IN-LINE SPLICE CLEAR UNITAP BURNDY® UNITAP™ In-Line Splice, Copper/Stranded Aluminum Conductor, 14 to 1/0 AWG Conductor, 2 Screws, 600 VAC, Specifications: 3/16 in Hex, 194 deg F, Aluminum, Plastisol Co
MFG #BISR1/0
19 in Stock. More available 02/16/2026
$31.65/EA























