Schaedler Yesco | Thomas & Betts

Butt Splices

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: Green (2)
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Olive (1)
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Black (1)
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Orange (1)
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Brown (3)
White (2)
: Tin-Plated (16)
Tin Plated (5)
Electro -Tin Plated (14)
: TW (3)
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: Blackburn (1)
Color Keyed (21)
Catamount (3)
: For aluminum and copper concentric conductors and compact code aluminum strandings (6)
Self-insulated with heat-shrinkable polyolefin and internally coated sealant. Upon completed installation, a fully sealed connection is achieved to protect the joint against the degrading effects of galvanic action, corrosion, and environmental exposure (3)
Expanded Entry. Brazed Seams (Yellow - Tubular). Internal Barrel Serrations (3)
In butt splices, the wires are butted together and crimped at each end of the splice. These splices are color-coded according to wire size (6)
Connector for aluminum conductor only. Pigtail may be inserted into either aluminum or copper connectors (1)
Two-way connectors provide high pullout values, are easy to insulate and provide a low-resistance connection of high quality and low installed cost (15)
Nylon insulated splices meet or exceed the requirements of MIL-T-7928. These splices are color-coded according to wire size (3)
: PVC (9)
Nylon (3)
None (7)
Heat-Shrinkable Polyolefin (3)

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TB 54506

Part #TB 54506 BUTT SPLICE #4AWG COPPER ONLY DIE CODE GRAY Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 4 AWG Conductor, Die Code: 29, 600 VAC to 35 kVAC, 0.37 in OD, 1 in Length, Specifications: Tin Plated Finish, Standard Barrel, Co

MFG #54506

143 in Stock. More available 03/02/2026

$289.50/BX

Regular Price: $399.55/BX, you save $110.05 (28%)

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U/M

TB 54507

Part #TB 54507 BUTT SPLICE #2STR-#3STR & #4WELD CU CODE BROWN Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 2 AWG Conductor, Die Code: 33, 600 VAC, 0.41 in OD, 1-1/4 in Length, Specifications: Tin Plated Finish, Standard Barrel, Copper

MFG #54507

112 in Stock. More available 03/02/2026

$174.23/BX

Regular Price: $240.43/BX, you save $66.20 (28%)

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TB 54508

Part #TB 54508 BUTT SPLICE #1AWG COPPER ONLY DIE CODE GREEN Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 1 AWG Conductor, Die Code: 37, 600 VAC to 35 kVAC, 0.47 in OD, 1-1/2 in Length, Specifications: Tin Plated Finish, Standard Barre

MFG #54508

34 in Stock. More available 03/02/2026

$160.92/BX

Regular Price: $222.08/BX, you save $61.16 (28%)

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TB 60536

Part #TB 60536 BUTT SPLICE #2/0AWG DIE CODE OLIVE ALUMINUM/COPPER Color-KeyedÂ® Splice Connector, 2-Way, Aluminum/Copper Conductor, 2/0 AWG Conductor, Die Code: 54, 600 VAC to 35 kVAC, Compression Connection, 0.7 in OD, 2-1/2 in Length, Specifica

MFG #60536

21 in Stock. More available 03/02/2026

$90.20/BX

Regular Price: $147.47/BX, you save $57.27 (39%)

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TB 54515

Part #TB 54515 BUTT SPLICE #350MCM COPPER ONLY DIE CODE RED Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 350 kcmil Conductor, Die Code: 71, 600 VAC, 0.9 in OD, 2-1/4 in Length, Specifications: Tin Plated Finish, Standard Barrel, Coppe

MFG #54515

17 in Stock. More available 02/13/2026 and 03/02/2026

$155.81/BX

Regular Price: $221.55/BX, you save $65.74 (30%)

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TB 60554

Part #TB 60554 BUTT SPLICE #250MCM DIE CODE RED ALUMINUM/COPPER Color-KeyedÂ® Splice Connector, 2-Way, Aluminum/Copper Conductor, 250 kcmil Conductor, Die Code: 71, 600 VAC to 35 kVAC, 0.92 in OD, 3.91 in Length, Specifications: Tin Plated Finish

MFG #60554

2 in Stock. More available 03/02/2026

$130.85/BX

Regular Price: $198.21/BX, you save $67.36 (34%)

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TB PA75BB

Part #TB PA75BB PIN ADAPTER 750MCM TO 500MCM INSULATED COVER INCLUDED BlackburnÂ® Pin Adapter Terminal, Straight, Series: PA, 750 kcmil Conductor, Die Code: 115H, Yellow Color Code, 500 kcmil Pin Diameter, 2 in Pin Length, 2-3/4 in Barrel Length,

MFG #PA75BB

9 in Stock. More available 03/02/2026

$298.72/BX

Regular Price: $560.67/BX, you save $261.95 (47%)

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TB 60516

Part #TB 60516 BUTT SPLICE #2-#3AWG DIE CODE PINK ALUMINUM/COPPER DIE CODE 42 PINK Color-KeyedÂ® Splice Connector, 2-Way, Aluminum/Copper Conductor, 3 to 2 AWG Conductor, Die Code: 42, 600 VAC to 35 kVAC, Compression Connection, 0.51 in OD, 1.81

MFG #60516

30 in Stock. More available 03/02/2026

$102.98/BX

Regular Price: $157.24/BX, you save $54.26 (35%)

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TB 54518

Part #TB 54518 BUTT SPLICE #500MCM COPPER ONLY DIE CODE BROWN Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 500 kcmil Conductor, Die Code: 87, 600 VAC, 1.11 in OD, 2-3/4 in Length, Specifications: Tin Plated Finish, Standard Barrel, Co

MFG #54518

24 in Stock. More available 02/13/2026 and 03/02/2026

$139.90/BX

Regular Price: $198.92/BX, you save $59.02 (30%)

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U/M

TB 54511

Part #TB 54511 BUTT SPLICE #3/0AWG COPPER ONLY DIE CODE ORANGE Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 3/0 AWG Conductor, Die Code: 50, 600 VAC, 0.63 in OD, 1-3/4 in Length, Specifications: Tin Plated Finish, Standard Barrel, Cop

MFG #54511

53 in Stock. More available 03/02/2026

$111.00/BX

Regular Price: $153.18/BX, you save $42.18 (28%)

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U/M

TB 54513

Part #TB 54513 BUTT SPLICE #250MCM COPPER ONLY DIE CODE YELLOW Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 250 kcmil Conductor, Die Code: 62, 600 VAC, 0.77 in OD, 2-1/4 in Length, Specifications: Tin Plated Finish, Standard Barrel, C

MFG #54513

15 in Stock. More available 03/02/2026

$137.74/BX

Regular Price: $195.84/BX, you save $58.10 (30%)

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TB 54509

Part #TB 54509 BUTT SPLICE #1/0AWG COPPER ONLY DIE CODE PINK Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 1/0 AWG Conductor, Die Code: 42, 600 VAC, 0.52 in OD, 1.63 in Length, Specifications: Tin Plated Finish, Standard Barrel, Copper

MFG #54509

72 in Stock. More available 03/02/2026

$88.31/BX

Regular Price: $121.88/BX, you save $33.57 (28%)

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TB 60548

Part #TB 60548 BUTT SPLICE #4/0AWG DIE CODE WHITE ALUMINUM/COPPER Color-KeyedÂ® Splice Connector, 2-Way, Aluminum/Copper Conductor, 4/0 AWG Conductor, Die Code: 66, 600 VAC to 35 kVAC, 0.86 in OD, 3.66 in Length, Specifications: Tin Plated Finish

MFG #60548

16 in Stock. More available 03/02/2026

$126.66/BX

Regular Price: $181.10/BX, you save $54.44 (30%)

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TB RBB217

Part #TB RBB217 BUTT SPLICE #16-#14AWG VINYL INSULATED BLUE 1000/PK Sta-KonÂ® Butt Splice Connector, Vinyl Insulated, Series: RBB, 16 to 14 AWG Conductor, 1.13 in Length, 600 VAC, Specifications: 0.2 in Maximum Insulation, 0.03 in Stock, 105 deg

MFG #RBB217

900 in Stock. More available 03/02/2026

$667.00/BX

QTY

U/M

TB 54510

Part #TB 54510 BUTT SPLICE #2/0AWG COPPER ONLY DIE CODE BLACK Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 2/0 AWG Conductor, Die Code: 45, 600 VAC, 0.57 in OD, 1-3/4 in Length, Specifications: Tin Plated Finish, Standard Barrel, Copp

MFG #54510

44 in Stock. More available 03/02/2026

$98.20/BX

Regular Price: $135.52/BX, you save $37.32 (28%)

QTY

U/M

TB 54504

Part #TB 54504 BUTT SPLICE #8AWG COPPER ONLY DIE CODE RED Color-KeyedÂ® Splice Connector, 2-Way, Copper Conductor, 8 AWG Conductor, Die Code: 21, 600 VAC, 0.27 in OD, 1 in Length, Specifications: Tin Plated Finish, Standard Barrel, Copper, Red Co

MFG #54504

200 in Stock. More available 03/02/2026

$167.90/BX

Regular Price: $231.70/BX, you save $63.80 (28%)

QTY

U/M