1333324 Marathon Special Products Open Power Distribution Block, 3-pole 310 A 600 V, 350 kcmil to #6 AWG line, 24 taps
Priced within one business day. Factory-direct pricing from an authorized rep. Replacing a competitor part? Send the number and we cross it.
Questions or Require Additional Information?
Call us Today at +1-248-830-4850
The Marathon Special Products 1333324 is a 3-pole open style power distribution block rated 310 A at 600 V. Each pole takes one 350 kcmil to #6 AWG line conductor and splits to 24 load openings (#8 to #14 AWG copper). UL Recognized component. Aluminum connectors. Applied Control is the Marathon Special Products manufacturers' representative. Send the catalog number and quantity, and we send back a quote.
Request a QuoteBook 30 Minutes to Review the Application
1333324 specifications
| Catalog number | 1333324 |
| Manufacturer | Marathon Special Products (Regal Rexnord) |
| Series | 133 series open style power block |
| Style | Open, distribution block |
| Poles | 3 |
| Ampere rating | 310 A |
| Voltage rating | 600 V |
| Connector material | Aluminum |
| Line side, copper wire | 350 kcmil to #6 AWG, 1 opening per pole |
| Line side, aluminum wire | 350 kcmil to #6 AWG |
| Load side, copper wire | #8 to #14 AWG, 24 openings per pole |
| Load side, aluminum wire | Not listed by Marathon. Ask us before using aluminum wire |
| Insulator | Thermoplastic |
| Feeder circuit spacing per UL 508 | Marathon marks feeder spacing on the 152 and 134 series. For a UL 508A feeder circuit, ask us for the feeder rated equivalent |
| Cover part number | CH1333 |
| Dimensions (L x W x D) | 5.36" x 4" x 3.33" |
| Agency approvals | UL Recognized, Canadian UL Recognized, CE Compliant |
| Country of origin | USA |
Specifications from the Marathon Special Products power block selector (marathonsp.com). Ratings depend on wire size and type. Confirm against the current datasheet before installation.
Reading the catalog number
Marathon open blocks use one number per family with the pole count in the fourth digit. 1331324 is 1-pole, 1332324 is 2-pole, 1333324 is 3-pole. 324 is a distribution block with one 350 kcmil to #6 AWG line opening and 24 small load openings (#8 to #14 AWG copper) per pole.
The 133 series is UL Recognized. If the block sits on a UL 508A feeder circuit, tell us and we match a UL Listed 134 series block. Send the drawing or the wire list and we check it with you.
See the Marathon collection, the UL Listed 3-pole 1343595 (12 taps), the enclosed EPB power blocks, or the cross reference hub.