49951A is a shielded D-Subminiature assembly from Belden, used for RS-449 applications where the assembly is exposed to high noise environment, with S-R PVC insulation, aluminum foil plus braid shield (super shield) and PVC jacket.
The Belden 49951A is a 37‑position shielded D‑Sub molded cable assembly designed for RS‑449 applications in high‑noise environments. It features S‑R PVC insulation, a super shield of foil and braid, and a PVC jacket.
Key characteristics include 36 tinned‑copper conductors (AWG 24), a Beldfoil® outer shield, an overall nominal diameter of A80 in., and a maximum operating voltage of 300 V RMS. The assembly meets UL 300 V RMS, UL temperature rating of 80 °C, and is not plenum rated.
| Number of Conductors | 36 |
|---|---|
| Outer Shield Trade Name | Beldfoil® |
| Outer Jacket Material | PVC (Polyvinyl Chloride) |
| Overall Nominal Diameter | A80 in. |
| Maximum Operating Voltage | UL 300 V RMS |
| UL Temperature Rating | 80 °C |
| Plenum Rating | No |
The cable is rated for a maximum operating voltage of UL 300 V RMS.
No, the cable is not plenum rated.