EATON PDB370-3
Product Overview
Eaton's Bussmann series high Short-Circuit Current Rating (SCCR) power distribution blocks are designed to provide up to 200 kA SCCR, aiding compliance with National Electrical Code (NEC) and OSHA requirements by addressing common SCCR limitations in industrial control panels. Available in 1-, 2-, and 3-pole panel mount versions, these blocks meet UL 1953 spacing requirements for feeder circuit applications and field installations. They feature dual-wire rated ports for copper or aluminum conductors and offer optional covers for enhanced electrical safety.
Product Attributes
- Brand: Eaton's Bussmann series
- Certifications: UL Listed (Guide QPQS, File E256146), CSA Certified (Class 6228-01, File 47235)
- Flammability Rating: UL 94 V0
Technical Specifications
| Catalog Symbol | No. of Poles | Current Rating (A) | Max SCCR (kA) | Lineside Wire Size (Str/ferrule unless noted)* | Lineside Ports/pole | Loadside Wire Size (Str/ferrule unless noted)* | Loadside Ports/pole | Torque Nm (Lb-in) |
|---|---|---|---|---|---|---|---|---|
| PDB204-_ | 1, 3 | 175 | 200 | 2/0 - #1 Cu/Al (Str) | 1 | #4 - #8 Cu/Al | 1 | 12.4 (110) |
| PDB220-_ | 1, 3 | 175 | 200 | 2/0 - #1 Cu/Al (Str) | 1 | #4 - #6 Cu/Al (Str) | 4 | 4.0 (35) |
| PDB280-_ | 1, 3 | 175 | 200 | 2/0 - #1 Cu/Al (Str) | 1 | 1/4-20 x 3/4 Stud | 1 | 13.6 (120) |
| PDB321-_ | 1, 2, 3 | 175 | 200 | 2/0 - #1 Cu/Al (Str) | 1 | #4 - #6 Cu/Al (Str) | 6 | 4.0 (35) |
| PDB323-_ | 1, 3 | 310 | 200 | 350kcmil - 2/0 Cu/Al (Str) | 1 | #4 - #6 Cu/Al (Str) | 6 | 4.0 (35) |
| PDB370-_ | 1, 3 | 310 | 200 | 350kcmil - 2/0 Cu/Al (Str) | 1 | #4 - #6 Cu/Al (Str) | 12 | 4.0 (35) |
| PDB371-_ | 1, 3 | 310 | 200 | 350kcmil - 2/0 Cu/Al (Str) | 1 | #2 - #3 Cu/Al (Str) | 6 | 5.6 (50) |
General Specifications
| Specification | Value |
|---|---|
| Volts | 600 V |
| Amps | 175 to 310 A |
| Storage and operating temperature range | -4F to 248F (-20C to 120C) |