Skip to content
Holiday Hours – Closing at 12pm ET: Dec 24 & Dec 31 · Closed: Dec 25–26 & Jan 1–2
Holiday Hours – Closing at 12pm ET: Dec 24 & Dec 31 · Closed: Dec 25–26 & Jan 1–2

Wire Connectors & Wire Terminals

Penn Union Bronze Ground Clamp Connector For One Copper Conductor 8 Sol. To 4 Str. (GM1) Save 18% Save %

Penn Union Bronze Ground Clamp Connector For One Copper Conductor 8 Sol. To 4 Str. (GM1)
15 in Stock: Ready to Ship

Penn Union
$19.09
$19.09 - $19.09
$19.09
$15.72

Penn Union Bronze Ground Clamp Connector For One Copper Conductor 8 Sol. To 4 Str. (GM1)

$19.09
$19.09 - $19.09
$19.09
$15.72
Save 18% Save %
Penn Union Bronze Ground Clamp Connector For Two Copper Conductors 2/0 Sol. To 250 Kcmil (GJ3)

Penn Union Bronze Ground Clamp Connector For Two Copper Conductors 2/0 Sol. To 250 Kcmil (GJ3)
Usually Ships in 10-20 Days

Penn Union
$77.73 - $77.73
$77.73

Penn Union Bronze Ground Clamp Connector For Two Copper Conductors 2/0 Sol. To 250 Kcmil (GJ3)

$77.73 - $77.73
$77.73
Penn Union Bronze Ground Clamp Connector For Two Copper Conductors 4 Sol. To 2/0 Str. Copper (GH2)

Penn Union Bronze Ground Clamp Connector For Two Copper Conductors 4 Sol. To 2/0 Str. Copper (GH2)
Usually Ships in 10-20 Days

Penn Union
$26.31 - $26.31
$26.31

Penn Union Bronze Ground Clamp Connector For Two Copper Conductors 4 Sol. To 2/0 Str. Copper (GH2)

$26.31 - $26.31
$26.31
Penn Union Copper Transformer Adapter Terminal (FT4056) Save 18% Save %

Penn Union Copper Transformer Adapter Terminal (FT4056)
3 in Stock: Ready to Ship

Penn Union
$100.77
$100.77 - $100.77
$100.77
$82.99

Penn Union Copper Transformer Adapter Terminal (FT4056)

$100.77
$100.77 - $100.77
$100.77
$82.99
Save 18% Save %
Penn Union Bronze Vise Style Parallel Connector 8 Sol. To 6 Sol. Copper (FF6)

Penn Union Bronze Vise Style Parallel Connector 8 Sol. To 6 Sol. Copper (FF6)
Usually Ships in 10-20 Days

Penn Union
$3.56 - $3.56
$3.56

Penn Union Bronze Vise Style Parallel Connector 8 Sol. To 6 Sol. Copper (FF6)

$3.56 - $3.56
$3.56
Penn Union Bronze Vise Style Parallel Connector 6 Sol. To 4 Str. Copper (FF4)

Penn Union Bronze Vise Style Parallel Connector 6 Sol. To 4 Str. Copper (FF4)
Usually Ships in 10-20 Days

Penn Union
$4.83 - $4.83
$4.83

Penn Union Bronze Vise Style Parallel Connector 6 Sol. To 4 Str. Copper (FF4)

$4.83 - $4.83
$4.83
Penn Union Steel Penn-Crimps (ER9A10)

Penn Union Steel Penn-Crimps (ER9A10)
Usually Ships in 10-20 Days

Penn Union
$20.86 - $20.86
$20.86

Penn Union Steel Penn-Crimps (ER9A10)

$20.86 - $20.86
$20.86
Penn Union Copper C-Tap 3/0 Str. To 4/0 Str. (Main) 3/0 Str. To 4/0 Str. (Tap) (CCT4040)

Penn Union Copper C-Tap 3/0 Str. To 4/0 Str. (Main) 3/0 Str. To 4/0 Str. (Tap) (CCT4040)
Usually Ships in 10-20 Days

Penn Union
$9.86 - $9.86
$9.86

Penn Union Copper C-Tap 3/0 Str. To 4/0 Str. (Main) 3/0 Str. To 4/0 Str. (Tap) (CCT4040)

$9.86 - $9.86
$9.86
Penn Union Copper C-Tap 3/0 Str. To 4/0 Str. (Main) 1/0 Str. To 2/0 Str. (Tap) (CCT4020)

Penn Union Copper C-Tap 3/0 Str. To 4/0 Str. (Main) 1/0 Str. To 2/0 Str. (Tap) (CCT4020)
Usually Ships in 10-20 Days

Penn Union
$9.09 - $9.09
$9.09

Penn Union Copper C-Tap 3/0 Str. To 4/0 Str. (Main) 1/0 Str. To 2/0 Str. (Tap) (CCT4020)

$9.09 - $9.09
$9.09
Penn Union Copper Compression Lug Standard Crimp Area One Hole Rounded Tongue With Inspection Window 2 AWG (BLY2CL1)
Penn Union Copper Compression Lug Standard Crimp Area One Hole Rounded Tongue With Inspection Window 2 AWG (BLY2CL1)
Save 18% Save %

Penn Union Copper Compression Lug Standard Crimp Area One Hole Rounded Tongue With Inspection Window 2 AWG (BLY2CL1)
6 in Stock: Ready to Ship

Penn Union
$2.06
$2.06 - $2.06
$2.06
$1.69

Penn Union Copper Compression Lug Standard Crimp Area One Hole Rounded Tongue With Inspection Window 2 AWG (BLY2CL1)

$2.06
$2.06 - $2.06
$2.06
$1.69
Save 18% Save %
Penn Union Copper Compression Lug - Standard Crimp Area - One Hole Rounded Tongue With Inspection Window 10 STR/12 Sol. (BLY10T7)

Penn Union Copper Compression Lug - Standard Crimp Area - One Hole Rounded Tongue With Inspection Window 10 STR/12 Sol. (BLY10T7)
Usually Ships in 10-20 Days

Penn Union
$0.84 - $0.84
$0.84

Penn Union Copper Compression Lug - Standard Crimp Area - One Hole Rounded Tongue With Inspection Window 10 STR/12 Sol. (BLY10T7)

$0.84 - $0.84
$0.84
Penn Union Copper Compression Lug - Standard Crimp Area - One Hole Rounded Tongue With Inspection Window 10 STR/12 Sol. (BLY10L36)

Penn Union Copper Compression Lug - Standard Crimp Area - One Hole Rounded Tongue With Inspection Window 10 STR/12 Sol. (BLY10L36)
Usually Ships in 10-20 Days

Penn Union
$0.83 - $0.83
$0.83

Penn Union Copper Compression Lug - Standard Crimp Area - One Hole Rounded Tongue With Inspection Window 10 STR/12 Sol. (BLY10L36)

$0.83 - $0.83
$0.83
Penn Union Aluminum Compression Lug Standard Crimp Area Two Hole Tongue With Closed Transition 750 Kcmil (BLUA075D1)

Penn Union Aluminum Compression Lug Standard Crimp Area Two Hole Tongue With Closed Transition 750 Kcmil (BLUA075D1)
Usually Ships in 10-20 Days

Penn Union
$28.53 - $28.53
$28.53

Penn Union Aluminum Compression Lug Standard Crimp Area Two Hole Tongue With Closed Transition 750 Kcmil (BLUA075D1)

$28.53 - $28.53
$28.53
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S8)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S8)
Usually Ships in 10-20 Days

Penn Union
$2.31 - $2.31
$2.31

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S8)

$2.31 - $2.31
$2.31
Penn Union Aluminum Compression Lug Standard Crimp Area One Hole Tongue With Closed Transition 250 Kcmil (BLUA025S)

Penn Union Aluminum Compression Lug Standard Crimp Area One Hole Tongue With Closed Transition 250 Kcmil (BLUA025S)
Usually Ships in 10-20 Days

Penn Union
$10.97 - $10.97
$10.97

Penn Union Aluminum Compression Lug Standard Crimp Area One Hole Tongue With Closed Transition 250 Kcmil (BLUA025S)

$10.97 - $10.97
$10.97
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 8 AWG (BLU8S18)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 8 AWG (BLU8S18)
Usually Ships in 10-20 Days

Penn Union
$2.13 - $2.13
$2.13

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 8 AWG (BLU8S18)

$2.13 - $2.13
$2.13
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 8 AWG (BLU8S17)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 8 AWG (BLU8S17)
Usually Ships in 10-20 Days

Penn Union
$1.99 - $1.99
$1.99

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 8 AWG (BLU8S17)

$1.99 - $1.99
$1.99
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S9)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S9)
Usually Ships in 10-20 Days

Penn Union
$1.34 - $1.34
$1.34

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S9)

$1.34 - $1.34
$1.34
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S)
Usually Ships in 10-20 Days

Penn Union
$4.24 - $4.24
$4.24

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S)

$4.24 - $4.24
$4.24
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S1)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S1)
Usually Ships in 10-20 Days

Penn Union
$4.24 - $4.24
$4.24

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S1)

$4.24 - $4.24
$4.24
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S)
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S)
Usually Ships in 10-20 Days

Penn Union
$0.94 - $0.94
$0.94

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 6 AWG (BLU6S)

$0.94 - $0.94
$0.94
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4 AWG (BLU4S10)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4 AWG (BLU4S10)
Usually Ships in 10-20 Days

Penn Union
$1.27 - $1.27
$1.27

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4 AWG (BLU4S10)

$1.27 - $1.27
$1.27
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S19)

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S19)
Usually Ships in 10-20 Days

Penn Union
$4.34 - $4.34
$4.34

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 4/0 AWG (BLU4/0S19)

$4.34 - $4.34
$4.34
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 1/0 AWG (BLU1/0S1)
Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 1/0 AWG (BLU1/0S1)
Save 18% Save %

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 1/0 AWG (BLU1/0S1)
1 in Stock: Ready to Ship

Penn Union
$2.67
$2.67 - $2.67
$2.67
$2.20

Penn Union Copper Compression Lug Standard Crimp Area One Hole Tongue With Inspection Window 1/0 AWG (BLU1/0S1)

$2.67
$2.67 - $2.67
$2.67
$2.20
Save 18% Save %