EATON 16370-3
Power Distribution and Terminal Blocks
This comprehensive range of power distribution and terminal blocks is designed for robust electrical connections in various applications. Featuring high current and voltage ratings, these blocks ensure reliable power distribution and termination. They are suitable for applications requiring secure wire connections from fine gauge to large conductors, with options for single or multiple poles.
Product Attributes
- Ratings: 600 Volts AC; or DC Maximum
- Agency Approvals: UL Recognized, Guide #XCFR2, File #E84923; CSA Certified, Class 6228-01, File 15364
- Material: Aluminum (Al) or Copper (Cu)
- Features: Thread-cutting screws assembled, textured surface for marking, optional covers for 163 Series. Mounting holes may be inside or outside barriers depending on series.
Technical Specifications
| Series | Type | Poles | Line (AWG/MCM) | Load (AWG/MCM) | Ampacity (Line/Load) | Stud Size | Dimension A | Dimension B | Dimension C1 | Dimension C2 | Dimension C3 | Dimension D | Dimension E | Dimension F | Dimension G | Dimension H | Dimension J | Dimension K | Dimension L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16021 | Power Distribution Block | 2, 3, 4 | 2/0 - #14Cu/#8Al | #4 - #14Cu/#8Al | Al-175A | N/A | |||||||||||||
| 16023 | Power Distribution Block | 2, 3, 4 | 350MCM - #6Cu-Al | #6 - #14Cu/#12Al | Al-310A | N/A | |||||||||||||
| 16220 | Power Distribution Block | 1, 2, 3 | 2/0 - #14Cu/#8Al | #4 - #14Cu/#8Al | Al-175A | N/A | |||||||||||||
| 16321 | Power Distribution Block | 1, 2, 3 | 2/0 - #14Cu-Al | #3 - #14Cu/#8Al | Al-175A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16323 | Power Distribution Block | 1, 2, 3 | 350MCM - #6Cu-Al | #4 - #14Cu/#12Al | Al-310A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16325 | Power Distribution Block | 1, 2, 3 | 2/0 - #14Cu, 2/0 - #8Al (2) | #4 - #14Cu/#12Al | Al-350A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16327 | Power Distribution Block | 1, 2, 3 | 500MCM - #2Cu-Al | #4 - #14Cu/#12Al | Al-380A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16330 | Power Distribution Block | 1, 2, 3 | 500MCM - #6Cu-Al | #2 - #14Cu/#8Al | Al-380A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16332 | Power Distribution Block | 1, 2, 3 | 350MCM - #6Cu-Al (3) | #2 - #14Cu/#8Al (2) 1/0 - #14Cu/#8Al | Al-310A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16335 | Power Distribution Block | 1, 2, 3 | 500MCM - #2Cu-Al (3) | #2 - #14Cu/#8Al (2) #1/0 - #14Cu/#8Al | Al-380A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16370 | Power Distribution Block | 1, 2, 3 | 350MCM - #6Cu-Al (12) | #4 - #14Cu/#8Al | Al-310A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16371 | Power Distribution Block | 1, 2, 3 | 350MCM - #6Cu-Al (6) | #2 - #14Cu/#8Al (3) 1/0 - #14Cu/#8Al | Al-310A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16372 | Power Distribution Block | 1, 2, 3 | 350MCM - #6Cu-Al (21) | #10 - #14Cu/#12Al | Al-310A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16375 | Power Distribution Block | 1, 2, 3 | 600MCM - #2Cu-Al (12) | #4 - #14Cu/#8Al | Al-420A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16376 | Power Distribution Block | 1, 2, 3 | 600MCM - #2Cu-Al (6) | #2 - #14Cu/#8Al (3) 1/0 - #14Cu/#8Al | Al-420A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16528 | Power Distribution Block | 1, 2, 3 | 600MCM - #2Cu-Al (2) | 3/0 - #6Cu-Al (4) #4 - #14Cu, #4 - #12Al | Al-840A | N/A | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |
| 16530 | Power Distribution Block | 1, 2, 3 | 500MCM - #6Cu-Al (2) | #4 - #14Cu, #4 - #12Al | Al-760A | N/A | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |
| 16541 | Power Distribution Block | 1, 2, 3 | 500MCM - #6Cu-Al (21) | #6 - #14Cu, #6 - #12Al | Al-380A | N/A | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |
| 16000 | Splicer Terminal Block | 2, 3, 4 | 2/0 - #8Cu-Al | 2/0 - #8Cu-Al | Al-175A | N/A | |||||||||||||
| 16003 | Splicer Terminal Block | 2, 3, 4 | 250MCM - #6Cu | 250MCM - #6Cu | Cu-255A | N/A | |||||||||||||
| 16005 | Splicer Terminal Block | 2, 3, 4 | 350MCM - #6Cu-Al | 350MCM - #6Cu-Al | Al-310A | N/A | |||||||||||||
| 16200 | Splicer Terminal Block | 1, 2, 3 | #2 - #14Cu, #2 - #8Al | #2 - #14Cu, #2 - #8Al | Al-115A | N/A | 2.88 | 2.25 | 1.06 | 1.88 | 2.69 | 1.75 | 0.81 | 0.53 | 0.31 | 0.84 | 0.31 | 0.20 | 0.41 |
| 16201 | Splicer Terminal Block | 1, 2, 3 | 1/0 - #14Cu | 1/0 - #14Cu | Cu-150A | N/A | 2.88 | 2.25 | 1.06 | 1.88 | 2.69 | 1.75 | 0.81 | 0.53 | 0.31 | 0.84 | 0.31 | 0.20 | 0.41 |
| 16204 | Splicer Terminal Block | 1, 2, 3 | 2/0 - #8Cu-Al | 2/0 - #8Cu-Al | Al-175A | N/A | 2.88 | 2.25 | 1.06 | 1.88 | 2.69 | 1.75 | 0.81 | 0.53 | 0.31 | 0.84 | 0.31 | 0.20 | 0.41 |
| 16301 | Splicer Terminal Block | 1, 2, 3 | 250MCM - #6Cu | 250MCM - #6Cu | Cu-255A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16303 | Splicer Terminal Block | 1, 2, 3 | 350MCM - #6Cu-Al | 350MCM - #6Cu-Al | Al-310A | N/A | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16500 | Splicer Terminal Block | 1, 2, 3 | 350MCM - #4Cu-Al (2) | 350MCM - #4Cu-Al (2) | Al-620A | N/A | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |
| 16504 | Splicer Terminal Block | 1, 2, 3 | 500MCM - #6Cu-Al (2) | 500MCM - #6Cu-Al (2) | Al-760A | N/A | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |
| 16378 | Connector-Stud Block | 1, 2, 3 | 500MCM - #6Cu-Al (2) | 0.25-20 x 1.0 Stud | Al-380A | 0.25-20 x 1.0 | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16383 | Connector-Stud Block | 1, 2, 3 | 500MCM - #6Cu-Al (1) | 0.38-16 x 1.25 Stud | Al-380A | 0.38-16 x 1.25 | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16582 | Connector-Stud Block | 1, 2, 3 | 500MCM - #6Cu-Al (2) | 0.38-16 x 1.63 Stud | Al-760A | 0.38-16 x 1.63 | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |
| 16390 | Stud-Stud Block | 1, 2, 3 | N/A | N/A | Al-250A | 3/8-16 x 1-1/8 | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16394 | Stud-Stud Block | 1, 2, 3 | N/A | N/A | Al-400A | 1/2-13 x 1-1/16 | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16395 | Stud-Stud Block | 1, 2, 3 | N/A | N/A | Al-310A | 3/8-16 x 1-7/16 (2) 1/4-20 x 1-9/16 | 4.0 | 3.38 | 1.96 | 3.58 | 5.20 | 3.32 | 1.62 | 0.97 | 0.31 | 0.87 | 0.35 | 0.20 | 0.41 |
| 16591 | Stud-Stud Block | 1, 2, 3 | N/A | N/A | Al-400A | 3/8-16 x 1-7/16 (2) 3/8-16 x 1-7/16 | 5.5 | 4.75 | 3.12 | 5.81 | 8.5 | 3.13 | 2.60 | 1.56 | 0.38 | 1.38 | 0.63 | 0.20 | 0.41 |