The CST374 is a 4-wire Type 1 mild steel splitter trough from the CST Series, rated 70/70 A (CU/AL) and measuring 36 x 6 x 4 in (914 mm x 152 mm x 102 mm). It comes with factory installed splitter blocks (reference CSBL125T), giving electricians and contractors an enclosure ready for 4-wire distribution.
It pairs 4-wire blocks with the 36 in body, the mid-length option among the 70 A troughs. The CST Series is designed for distribution of up to 600 A (max) service at 600 V max, using either 3 or 4 wires, and 75° C conductor ampacity is permitted. Related versions of this size in the ordering table: CST373.
The trough is formed and spot welded from 16 gauge steel, with a hinged door secured with a screw, a padlocking hasp and a series of knockouts on each side. Cover and enclosure are finished in recoatable smooth ANSI 61 gray powder coating.
The part drawing shows an overall width of 6.25 in and overall depth of 4.98 in, a door opening of 34.75 in x 5.69 in, 0.25 in diameter back mounting holes on 33.00 in x 3.00 in centers and knockout diameters of 0.88, 1.13, 1.38, 1.75 in. The series is CSA Certified and complies with IEC 60529, IP20. The CST374 is REACH and RoHS compliant, ships in a box and weighs 18 lbs (8.16 kg).
| Series | CST Series - Hinged Door with Screw |
| Description | Splitter Trough, 70A - 36 x 6 x 4 - Steel/Gray |
| Product Type | Type 1 Mild Steel Splitter Trough |
| Configuration | 4 Wire |
| Splitter Blocks | Factory installed |
| Splitter Block Reference | CSBL125T |
| 3 Wire Part No. (This Size) | CST373 |
| 4 Wire Part No. (This Size) | CST374 |
| Depth | 4.00 in (102 mm) |
| Width | 6.00 in (152 mm) |
| Height | 36.00 in (914 mm) |
| Size (H X W X D) | 36 in x 6 in x 4 in (914 mm x 152 mm x 102 mm) |
| Door Opening (Drawing) | 34.75 in x 5.69 in |
| Overall Depth (Drawing) | 4.98 in |
| Overall Width (Drawing) | 6.25 in |
| Knockout Diameters (Drawing) | 0.88, 1.13, 1.38, 1.75 in |
| Back Mounting Hole Centers (Drawing) | 33.00 in x 3.00 in |
| Back Mounting Hole Diameter (Drawing) | 0.25 in |
| CU/AL Amps | 70/70 A |
| Conductor Ampacity | 75° C conductor ampacity permitted |
| Series Application | Distribution of up to 600 A (max) service (600V max) using either 3 or 4 wires |
| UPC | 623980263533 |
| UNSPSC | 39121324 |
| Part Number | CST374 |
| Short Description | SPLITTER TROUGH 36X6X4, 70A |
| Packaging Type | Box |
| Shipping Weight | 18 lbs (8.16 kg) |
| Door | Hinged door with screw |
| Finish | Recoatable smooth ANSI 61 gray powder coating (cover and enclosure) |
| Locking | Padlocking hasp |
| Material | 16 gauge steel |
| Knockouts | Series of knockouts on each side |
| Construction | Formed and spot welded |
| Series Accessories | Splitter Blocks; Grounding Kits |
| Enclosure Type | Type 1 |
| Ingress Protection | IEC 60529, IP20 |
| CSA | CSA Certified |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
Business account holders get access to exclusive pricing, volume discounts, and dedicated support. Create a free account to get started.
36 in x 6 in x 4 in (914 mm x 152 mm x 102 mm) (H x W x D). The drawing shows an overall width of 6.25 in and overall depth of 4.98 in.
The ordering table lists 70/70 A for copper/aluminum (CU/AL), with factory installed CSBL125T splitter blocks in a 4 wire configuration.
The ordering table lists CST373 as the other versions of this size.
The CST374 is 6 in wide and is formed and spot welded from 16 gauge steel (the series uses 16 gauge, or 14 gauge when width is 8 in or more).
Yes. It has a hinged door with screw and a padlocking hasp.
The CST Series is CSA Certified and complies with IEC 60529, IP20. The part is also REACH and RoHS compliant.
Hammond Manufacturing · 1413BGS
Hammond Manufacturing · 1413BKLGS
Hammond Manufacturing · 1413BKS
Hammond Manufacturing · 1413BNS
Hammond Manufacturing · 1413CGRALS
