Power terminal block port to stud Eaton 16280-3 with 175 amp current rating and UL 1059 certification
Eaton Bussmann Stud Blocks
Eatons Bussmann series port-to-stud and stud-to-stud power terminal blocks offer current ratings up to 760 A. Designed for convenient lug/ring wire terminal connections, these blocks facilitate easy field wiring. They are UL Recognized to UL 1059 and suitable for use in UL 508A industrial control panels. Available factory-configured from 1 to 3 poles, optional covers can be purchased separately to enhance safety.
Product Attributes
- Brand: Eaton Bussmann
- Certifications: UL Recognized to UL 1059, CSA Certified
- Flammability Rating: UL 94 V0
Technical Specifications
| Catalog Symbol | Catalog Number Example | Description | Poles | Current Rating (A) | Lineside Conductor/Wire Size | Loadside Stud/Connector Size | SCCR (kA) | Torque Nm (Lb-in) |
|---|---|---|---|---|---|---|---|---|
| 162__-(poles) | 16280-3 | Port-to-stud, 1 conductor port per pole, 2/0 - #14 Cu/Al conductors | 1, 2, 3 | 175 | 2/0 - #1 Cu/Al (Str) | 1/4-20 x 3/4 stud | 200 | 13.6 (120) |
| 162__-(poles) | 16280-_-M | Port-to-stud, 1 conductor port per pole, 2/0 - #14 Cu/Al conductors | 2, 3 | 175 | 2/0 - #1 Cu/Al (Str) | M6 x 1 stud | 200 | 13.6 (120) |
| 162__-(poles) | 16281-_ | Port-to-stud, 1 conductor port per pole, 2/0 - #14 Cu/Al conductors | 1, 2, 3 | 175 | 2/0 - #1 Cu/Al (Str) | 1/4-20 tapped hole | 10 | 13.6 (120) |
| 163__-(poles) | 16378-_ | Port-to-stud, 500kcmil - 4/0 Cu/Al conductors | 1, 2, 3 | 380 | 500kcmil - 4/0 Cu/Al (Str) | 1/4-20 x 1 stud | 10 | 56.5 (500) |
| 163__-(poles) | 16383-_ | Port-to-stud, 500kcmil - 4/0 Cu/Al conductors | 1, 2, 3 | 380 | 500kcmil - 4/0 Cu/Al (Str) | 3/8-16 x 1 stud | 10 | 56.5 (500) |
| 165__-(poles) | 16582-_ | Port-to-stud, 500kcmil - 4/0 Cu/Al conductors | 1, 2, 3 | 760 | 500kcmil - 4/0 Cu/Al (Str) | 3/8-16 x 1-5/8 stud | 10 | 56.5 (500) |
| 162__-(poles) | 16290-_ | Stud-to-stud, 175 A | 1, 2, 3 | 175 | 1/4-20 x 3/4 stud | 1/4-20 x 3/4 stud | 10 | 10 |
| 163__-(poles) | 16390-_ | Stud-to-stud, 250 A | 1, 2, 3 | 250 | 3/8-16 x 1-1/8 stud | 3/8-16 x 1-1/8 stud | 10 | 10 |
| 163__-(poles) | 16395-_ | Stud-to-stud, 310 A | 1, 2, 3 | 310 | 3/8-16 x 1-7/16 stud | 1/4-20 x 9/16 stud | 10 | 10 |
| 163__-(poles) | 16392-_-H | Stud-to-stud, 400 A | 1, 2, 3 | 400 | 3/8-16 x 1-1/8 stud | 3/8-16 x 1-1/8 stud | 10 | 10 |
| 163__-(poles) | 16394-_ | Stud-to-stud, 400 A | 1, 2, 3 | 400 | 1/2-13 x 1-1/16 stud | 1/2-13 x 1-1/16 stud | 10 | 10 |
| 165__-(poles) | 16591-_ | Stud-to-stud, 400 A | 1, 2, 3 | 400 | 3/8-16 x 1-7/16 stud | 3/8-16 x 1-7/16 stud | 10 | 10 |
| 165__-(poles) | 16593-_ | Stud-to-stud, 600 A | 1, 2, 3 | 600 | 1/2-13 x 1 stud | 1/2-13 x 1 stud | 10 | 10 |
General Specifications
| Specification | Value |
|---|---|
| Voltage Rating | 600 V |
| Storage and Operating Temperature Range | -4F to 248F (-20C to 120C) |
| Conductor Type | Stranded 75C copper and aluminum (higher temperature rated conductors permitted with appropriate derating) |
Optional Covers
| Block Catalog Number | Poles | Cover Catalog Number |
|---|---|---|
| 16280-1 | 1 | CPB162-1* |
| 16280-2 | 2 | CPB162-2* |
| 16280-3 | 3 | CPB162-3* |
| 16280-2-M | 2 | CPB162-2* |
| 16280-3-M | 3 | CPB162-3* |
| 16281-1 | 1 | CPB162-1* |
| 16281-2 | 2 | CPB162-2* |
| 16281-3 | 3 | CPB162-3* |
| 16290-1 | 1 | CPB162-1* |
| 16290-2 | 2 | CPB162-2* |
| 16290-3 | 3 | CPD162-3* |
| 16378-1 | 1 | CPDB-1* |
| 16378-2 | 2 | CPDB-2* |
| 16378-3 | 3 | CPDB-3* |
| 16383-1 | 1 | CPDB-1* |
| 16383-2 | 2 | CPDB-2* |
| 16383-3 | 3 | CPDB-3* |
| 16390-1 | 1 | CPDB-1* |
| 16390-2 | 2 | CPDB-2* |
| 16390-3 | 3 | CPDB-3* |
| 16392-1-H | 1 | CPDB-1* |
| 16392-2-H | 2 | CPDB-2* |
| 16392-3-H | 3 | CPDB-3* |
| 16394-1 | 1 | CPDB-1* |
| 16394-2 | 2 | CPDB-2* |
| 16394-3 | 3 | CPDB-3* |
| 16395-1 | 1 | CPDB-1* |
| 16395-2 | 2 | CPDB-2* |
| 16395-3 | 3 | CPDB-3* |
| 16582-1 | 1 | CPDB165** |
| 16582-2 | 2 | CPDB165** |
| 16582-3 | 3 | CPDB165** |
| 16591-1 | 1 | CPDB165** |
| 16591-2 | 2 | CPDB165** |
| 16591-3 | 3 | CPDB165** |
| 16593-1 | 1 | CPDB165** |
| 16593-2 | 2 | CPDB165** |
| 16593-3 | 3 | CPDB165** |
2412161840_EATON-16280-3_C22045570.pdf