EATON 16021-4
Power Distribution and Terminal Blocks
These power distribution and terminal blocks are designed for safe and reliable electrical connections in various applications. They offer high ampacity ratings and are suitable for AC or DC maximum voltages up to 600V. Key features include multiple line and load side openings, accommodating a wide range of wire sizes from #14 AWG to 600 MCM, and are constructed with durable materials. Agency approvals from UL and CSA ensure compliance with industry standards.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Aluminum (Al) indicated for some models
- Color: Not specified
- Certifications: UL Recognized (Guide #XCFR2, File #E84923), CSA Certified (Class 6228-01, File 15364)
Technical Specifications
| Product Type | Catalog Number | Poles | Line Capacity | Load Capacity | Ampacity | Line/Load | Notes |
| Power Distribution Blocks | 16021 | 1, 2, 3, 4 | 2/0 - #14 Cu/#8 Al | #4 - #14 Cu/#8 Al | Al-175A | ||
| Power Distribution Blocks | 16023 | 2, 3, 4 | 350 MCM - #6 Cu-Al | #6 - #14 Cu/#12 Al | Al-310A | ||
| Power Distribution Blocks | 16220 | 1, 2, 3 | 2/0 - #14 Cu/#8 Al | #4 - #14 Cu/#8 Al | Al-175A | (4) Load openings per section | |
| Power Distribution Blocks | 16321 | 1, 2, 3 | 2/0 - #14 Cu-Al | #3 - #14 Cu/#8 Al | Al-175A | (6) Load openings per section | |
| Power Distribution Blocks | 16323 | 1, 2, 3 | 350 MCM - #6 Cu-Al | #4 - #14 Cu/#12 Al | Al-310A | (6) Load openings per section | |
| Power Distribution Blocks | 16325 | 1, 2, 3 | 2/0 - #14 Cu, 2/0 - #8 Al | #4 - #14 Cu/#12 Al | Al-350A | (2) Line openings | |
| Power Distribution Blocks | 16327 | 1, 2, 3 | 500 MCM - #2 Cu-Al | #4 - #14 Cu/#12 Al | Al-380A | (6) Load openings per section | |
| Power Distribution Blocks | 16330 | 1, 2, 3 | 500 MCM - #6 Cu-Al | #2 - #14 Cu/#8 Al | Al-380A | (6) Load openings per section | |
| Power Distribution Blocks | 16332 | 1, 2, 3 | 350 MCM - #6 Cu-Al | #2 - #14 Cu/#8 Al | Al-310A | (3) Line openings, (2) Load openings | |
| Power Distribution Blocks | 16335 | 1, 2, 3 | 500 MCM - #2 Cu-Al | #2 - #14 Cu/#8 Al | Al-380A | (3) Line openings, (2) Load openings | |
| Power Distribution Blocks | 16370 | 1, 2, 3 | 350 MCM - #6 Cu-Al | #4 - #14 Cu/#8 Al | Al-310A | (12) Line openings | |
| Power Distribution Blocks | 16371 | 1, 2, 3 | 350 MCM - #6 Cu-Al | #2 - #14 Cu/#8 Al | Al-310A | (6) Line openings, (3) Load openings | |
| Power Distribution Blocks | 16372 | 1, 2, 3 | 350 MCM - #6 Cu-Al | #10 - #14 Cu/#12 Al | Al-310A | (21) Line openings | |
| Power Distribution Blocks | 16375 | 1, 2, 3 | 600 MCM - #2 Cu-Al | #4 - #14 Cu/#8 Al | Al-420A | (12) Line openings | |
| Power Distribution Blocks | 16376 | 1, 2, 3 | 600 MCM - #2 Cu-Al | #2 - #14 Cu/#8 Al | Al-420A | (6) Line openings, (3) 1/0 - #14 Cu/#8 Al Load openings | |
| Power Distribution Blocks | 16528 | 1, 2, 3 | 600 MCM - #2 Cu-Al | #4 - #14 Cu, #4 - #12 Al | Al-840A | (2) Line openings, (4) Load openings | |
| Power Distribution Blocks | 16530 | 1, 2, 3 | 500 MCM - #6 Cu-Al | #4 - #14 Cu, #4 - #12 Al | Al-760A | (2) Line openings, (12) Load openings | |
| Power Distribution Blocks | 16541 | 1, 2, 3 | 500 MCM - #6 Cu-Al | #6 - #14 Cu, #6 - #12 Al | Al-380A | (21) Line openings | |
| Splicer Terminal Blocks | 16000 | 2, 3, 4 | 2/0 - #8 Cu-Al | 2/0 - #8 Cu-Al | Al-175A | ||
| Splicer Terminal Blocks | 16003 | 2, 3, 4 | 250 MCM - #6 Cu | 250 MCM - #6 Cu | Cu-255A | ||
| Splicer Terminal Blocks | 16005 | 2, 3, 4 | 350 MCM - #6 Cu-Al | 350 MCM - #6 Cu-Al | Al-310A | ||
| Splicer Terminal Blocks | 16200 | 1, 2, 3 | #2 - #14 Cu, #2 - #8 Al | #2 - #14 Cu, #2 - #8 Al | Al-115A | ||
| Splicer Terminal Blocks | 16201 | 1, 2, 3 | 1/0 - #14 Cu | 1/0 - #14 Cu | Cu-150A | ||
| Splicer Terminal Blocks | 16204 | 1, 2, 3 | 2/0 - #8 Cu-Al | 2/0 - #8 Cu-Al | Al-175A | ||
| Splicer Terminal Blocks | 16301 | 1, 2, 3 | 250 MCM - #6 Cu | 250 MCM - #6 Cu | Cu-255A | ||
| Splicer Terminal Blocks | 16303 | 1, 2, 3 | 350 MCM - #6 Cu-Al | 350 MCM - #6 Cu-Al | Al-310A | ||
| Splicer Terminal Blocks | 16500 | 1, 2, 3 | 350 MCM - #4 Cu-Al | 350 MCM - #4 Cu-Al | Al-620A | (2) Line openings, (2) Load openings | |
| Splicer Terminal Blocks | 16504 | 1, 2, 3 | 500 MCM - #6 Cu-Al | 500 MCM - #6 Cu-Al | Al-760A | (2) Line openings, (2) Load openings | |
| Connector-Stud Blocks | 16378 | 1, 2, 3 | 500 MCM - #6 Cu-Al | 0.25-20 x 1.0 Stud | Al-380A | (2) Line openings | |
| Connector-Stud Blocks | 16383 | 1, 2, 3 | 500 MCM - #6 Cu-Al | 0.38-16 x 1.25 Stud | Al-380A | (1) Line opening | |
| Connector-Stud Blocks | 16582 | 1, 2, 3 | 500 MCM - #6 Cu-Al | 0.38-16 x 1.63 Stud | Al-760A | (2) Line openings, (2) Load openings | |
| Stud-Stud Blocks | 16390 | 1, 2, 3 | 3/8-16 x 1-1/8 | 3/8-16 x 1-1/8 | Al-250A | ||
| Stud-Stud Blocks | 16394 | 1, 2, 3 | 1/2-13 x 1-1/16 | 1/2-13 x 1-1/16 | Al-400A | ||
| Stud-Stud Blocks | 16395 | 1, 2, 3 | 3/8-16 x 1-7/16 | 1/4-20 x 1-9/16 | Al-310A | (2) Load openings | |
| Stud-Stud Blocks | 16591 | 1, 2, 3 | 3/8-16 x 1-7/16 | 3/8-16 x 1-7/16 | Al-400A | (2) Load openings |