This document describes the features and characteristics of the 49955A Molded Cable Assemblies - D-Subminiature Assembly product. The product is a D-Sub connector with 37 pins and metal shielding. It has an S-R PVC insulation layer and a PVC jacket.
The Belden 49955A molded cable assembly is a 37‑position shielded D‑Sub connector designed for RS‑449 applications in high‑noise environments. It features a semi‑rigid PVC insulation, a dual‑layer foil and braid outer shield (Beldfoil®), and a PVC jacket.
The document provides detailed physical, electrical, and mechanical characteristics, including conductor count, AWG size, material composition, dimensional data, UL temperature rating, and compliance with NEC/UL and EU RoHS standards.
| Number of Conductors | 36 |
|---|---|
| Conductor Material | TC - Tinned Copper |
| Outer Shield Trade Name | Beldfoil® |
| Outer Jacket Material | PVC (Polyvinyl Chloride) |
| Overall Nominal Diameter | 0.80 in. |
| Max Operating Voltage | 300 V RMS (UL) |
| UL Temperature Rating | 80 °C |
| Plenum Rated | No |
The cable is rated for a maximum operating voltage of 300 V RMS according to UL specifications.
No, the cable is not plenum rated.
The conductors are made of tinned copper (TC).