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Heyco® Aluminum Neutral Bars
- Part Numbers and Specifications
- Features
| WIRE RANGE AWG | POLES | MOUNTING HOLE(S) | LENGTH | PART NO. | DESCRIPTION | UL/CSA | PART DIMENSIONS (in.) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. | No. | Pos(s). | in. | Width A |
Height B |
C | Pitch D |
E | ||||
| 4-14 Cu or 4-12 Al | 2 | 1 | 2 | 1.00 | S6535 | NB14-4 2-Pole | CU9AL | .312 | .437 | .187 | .312 | .187 |
| 3 | 2 | 1 & 5 | 1.63 | S6536 | NB14-4 3-Pole | |||||||
| 5 | 2 | 1 & 7 | 2.25 | S6537 | NB14-4 5-Pole | |||||||
| 6 | 1 | 4 | 2.25 | S6538 | NB14-4 6-Pole | |||||||
| 2 | 1 & 8 | 2.56 | S6539 | |||||||||
| 10 | 2 | 1 & 12 | 3.81 | S6540 | NB14-4 10-Pole | |||||||
| 12 | 2 | 1 & 14 | 4.44 | S6541 | NB14-4 12-Pole | |||||||
Other wire ranges, bar sizes, materials and configurations are available, consult Heyco.
- Neutral bar for ground or power; not for power distribution.
- Rated at 85 Amps for Copper wire and 70 Amps for Aluminum wire.
- Wire range: AWG 4-14 CU (copper wire), 4-12 Al (aluminum wire) Dual Rated, Solid & Stranded, rigid or semi-rigid stranding.
- Set screws are slotted, headless, zinc plated steel and will hold the smaller wires when the appropriate torque is fully applied.
- Use #10 mounting screw.
QuickSpecs
| Material | High strength tempered aluminum Alloy 6061, tin plated to resist oxidation and galvanic corrosion and with conductivity of approximately 43% IACS. Zinc plated steel screws with trivalent (Cr+3) chromate conversion top layer. | |
|---|---|---|
| Temperature Rating | CU9AL - 194°F (90°C) | |
| Certifications |  |
UL Recognized Class ZMVV2.E80121 |
 |
CSA Certified File 8919 |
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