Description
NSI Industries AL-P1-K6 Connector-Bloks Power Distribution Block 310A 600V
The NSI Industries AL-P1-K6 is a single-pole modular power distribution block from the Connector-Bloks series, rated at 310 amps per pole and 600V max. It accepts a large-gauge line-side feeder (up to 350 MCM) and distributes power to multiple smaller load-side circuits (2/0–14 AWG), making it a practical solution for splitting a single incoming feeder into multiple branch circuit connections within a panelboard, switchboard, or motor control center enclosure.
Specifications & What's Included
- Catalog Number: AL-P1-K6
- Product Line: Connector-Bloks (Modular Power Distribution Blocks)
- Amps Per Pole: 310A
- Voltage Rating: 600V Max
- Line Side Wire Range: 350 MCM – 6 AWG
- Load Side Wire Range: 2/0 – 14 AWG
- SCCR (Short Circuit Current Rating): 10,000A
- Temperature Rating: 90°C
- Conductor Compatibility: CU9AL (rated for both copper and aluminum conductors)
- Listing: UL 1059 Terminal Block
- Country of Manufacture: USA
- Housing: Black thermoplastic enclosure with modular mounting slots
- Terminals: Aluminum set-screw lugs — one line-side lug, multiple load-side ports
- Includes: Single AL-P1-K6 distribution block unit
Applications
Modular power distribution blocks like the AL-P1-K6 are standard components in industrial and commercial electrical panels, used to tap a single large-gauge feeder and distribute it to multiple smaller branch conductors without requiring additional breakers or splices. They are commonly installed in panelboards, switchboards, motor control centers (MCCs), and custom-built electrical enclosures where a feeder must be split at the point of distribution. The CU9AL rating makes the block compatible with both copper and aluminum wiring — an important consideration in commercial and industrial installations where aluminum feeders are common. The 350 MCM line-side capacity and 310A per-pole rating suit it for high-current service entrance and sub-panel distribution applications. NSI Industries' Connector-Bloks line is widely used by electricians and panel builders in the United States and is a well-established product family in the industrial electrical supply trade.
This NSI Industries AL-P1-K6 Connector-Bloks modular power distribution block has been inspected and is in good used condition. It was pulled from a working electrical installation. The black thermoplastic housing shows normal surface wear and minor scuffing consistent with field use. The aluminum terminal lugs and load-side set-screw ports are intact with no visible damage. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
Additional Information
Brand: |
NSi Industries |
Model: |
AL-P1-K6 |
MPN: |
AL-P1-K6 |
Type: |
Modular Power Distribution Block |
Product Line: |
Connector-Bloks |
SKU: |
53154 |
Amps Per Pole: |
310A |
Voltage Rating: |
600V Max |
Line Side Wire Range: |
350 MCM - 6 AWG |
Load Side Wire Range: |
2/0 - 14 AWG |
SCCR (Short Circuit Current Rating): |
10,000A |
Temperature Rating: |
90°C |
Conductor Material Compatibility: |
CU9AL (Copper and Aluminum) |
Standards / Certifications: |
UL 1059 Listed, Terminal Block |
Country/Region of Manufacture: |
United States |
Enclosure Material: |
Black thermoplastic housing |
Condition: |
Used – Pulled from Working Environment |
Seller Notes: |
Single AL-P1-K6 modular power distribution block. No additional accessories included. |
Condition Notes: |
NSI Industries AL-P1-K6 Connector-Bloks power distribution block. Inspected, good used condition. Pulled from a working electrical installation. Housing shows normal wear; terminal lugs and ports intact. No damage noted. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |