
CLTR10U is a pair of optional 10U mounting rack rails for Hammond CLC Series colocation server rack cabinets. The rails are punched with tapped 10-32 UNF holes on typical EIA spacing, making them suited to IT, telecom and service provider technicians who prefer threaded rails over square-hole rails for mounting 19-inch equipment inside a segmented cabinet bay.
Each pair provides 10U of usable mounting space with a mounting height of 17.50 in (445 mm); the part drawing dimensions the rail at 17.53 in (445 mm) overall for 10U. White silkscreened U markings are applied to the rails to help count and repeat rack positions during installation. The rails are made of mild steel and finished in painted thin film black.
The 10U rail length corresponds to the per-bay rack space of the 4-bay CLC cabinet configuration (CLC4B36BK, CLC4B42BK and CLC4B48BK), which provides 10U per compartment. Within the CLC Series, each bay ships with two pairs of adjustable-depth EIA-compliant square-hole mounting rails; CLTR10U is listed as an additional optional mounting rack rail, and CLSR10U is the square-hole counterpart at the same 10U height.
CLTR10U is manufactured in Canada, is USMCA compliant, and is listed against Hammond UL file number E474597. The part is RoHS and REACH compliant, TAA-compliant, and carries cULus and PCI references in its standards data. Note that mounting hardware is not included with CLC Series rails.
| Series | CLC Series Colocation Server Rack Cabinet |
| Sold As | Pair |
| Description | 10U Tapped 10-32 Rails (Pair) |
| Part Number | CLTR10U |
| Short Description | 4B PNL RAIL 17" TAPPED HOLE |
| Slots (Drawing) | 2X 0.31 x 0.50 |
| Rail Profile (Drawing) | 2.00 in (51 mm) and 1.02 in (26 mm) |
| Overall Length (Drawing) | 17.53 in (445 mm) (10U) |
| UPC | 623980795560 |
| ECCN | EAR99 |
| UNSPSC | 43223306 |
| GTIN-14 | 00623980795560 |
| Tariff Code | 7326.90.8688 |
| Country Of Origin | CA |
| UPC W/O Check Digit | 62398079556 |
| Rail Type | Tapped 10-32 UNF, typical EIA spacing |
| Rack Units | 10U |
| Mounting Height | 17.50 in (445 mm) |
| Mounting Hardware | Not included (CLC Series rails) |
| Panel Width Standard | 19 in panel rails |
| Square-Hole Equivalent Part | CLSR10U |
| Finish | Painted thin film black |
| Markings | White silkscreened U markings |
| Material | Mild Steel |
| Standards | cULus, PCI, TAA-compliant |
| UL File # | E474597 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
| USMCA Compliant | Yes |
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CLTR10U is supplied as a pair of 10U tapped 10-32 rails. Mounting hardware is not included with CLC Series rails.
CLTR10U is the tapped version, with tapped 10-32 UNF holes on typical EIA spacing. If you need square-hole rails at the same 10U height, the corresponding part number is CLSR10U.
The ordering table lists a mounting height of 17.50 in (445 mm) for 10U; the part drawing dimensions the rail at 17.53 in (445 mm) for 10U.
They are listed as additional optional mounting rack rails for the CLC Series colocation server rack cabinet. The 10U height corresponds to the per-bay rack space of the 4-bay CLC configurations (CLC4B36BK, CLC4B42BK, CLC4B48BK).
The rails are mild steel, painted thin film black, with white silkscreened U markings.
The part data lists it as TAA-compliant and manufactured in Canada with USMCA compliance, plus cULus and PCI standards references and UL file E474597.

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