Industrial control panel power terminal block Eaton 16280-2 with stud connections and 175 amp rating
Eaton Bussmann Stud Blocks
Eatons Bussmann series port-to-stud and stud-to-stud power terminal blocks offer current ratings up to 760 A, featuring convenient stud connections for lug/ring wire terminals and easy field wiring. These blocks are UL Recognized to UL 1059 and rated for use in UL 508A industrial control panels. They are factory configured from 1- to 3-poles, with optional covers available for enhanced 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 | Poles | Current Rating (A) | Lineside Conductor/Wire Size | Loadside Stud/Connector Size | SCCR (kA) | Torque Nm (Lb-in) |
| 162__-(poles) | 16280-3 | 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 | 2, 3 | 175 | 2/0 - #1 Cu/Al (Str) | M6 x 1 stud | 200 | 13.6 (120) |
| 162__-(poles) | 16281-_ | 1, 2, 3 | 175 | 2/0 - #1 Cu/Al (Str) | 1/4-20 tapped hole | 10 | 13.6 (120) |
| 163__-(poles) | 16378-_ | 1, 2, 3 | 380 | 500kcmil - 4/0 Cu/Al (Str) | 1/4-20 x 1 stud | 10 | 56.5 (500) |
| 163__-(poles) | 16383-_ | 1, 2, 3 | 380 | 500kcmil - 4/0 Cu/Al (Str) | 3/8-16 x 1 stud | 10 | 56.5 (500) |
| 165__-(poles) | 16582-_ | 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-_** | 1, 2, 3 | 175 | 1/4-20 x 3/4 stud | 1/4-20 x 3/4 stud | 10 | 10 |
| 163__-(poles) | 16390-_ | 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-_ | 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 | 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-_ | 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-_** | 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-_ | 1, 2, 3 | 600 | 1/2-13 x 1 stud | 1/2-13 x 1 stud | 10 | 10 |
Note: * 75C wire (higher temperature rated wire acceptable with appropriate derating). Using a ferrule on a stranded conductor requires a correctly sized UL Listed ferrule (customer supplied) applied according to the manufacturers specifications. Ferrule ratings apply to copper wire only. ** Not covered by CSA certification. See table on next page for the tested upstream overcurrent protective devices necessary for achieving this SCCR. Configuration includes washers and hex nuts for each stud.
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