What does the model designation MOM DSP A DQ (ZN) (SR) B2Y indicate?

The model code breaks down as follows: MOM DSP A DQ identifies the cable series and construction, with ‘A’ indicating annealed copper conductors per IEC 60228 Class 1 or 2, and ‘B2Y’ specifying a thermoplastic PVC outer sheath with enhanced mechanical properties. The suffixes (ZN) and (SR) denote zinc-coated steel wire or tape armour and a steel reinforcement variant, respectively, providing robust mechanical protection for demanding installations.