LAPP 1591503/250 J-Y(ST)Y 4 x 2 x 0.8 mm Grey Bulk Telephone Cable 250 m

Running telephone, intercom, or low-frequency data lines in buildings often means dealing with interference and fragile wiring. This LAPP J-Y(ST)Y cable solves that with a static shield and solid copper conductors, giving you a dependable connection for fixed installations.

Who is it for

Electricians, telecom installers, and facility managers who need a bulk cable for structured cabling, telephone extensions, or signal transmission. It suits commercial and residential projects where a 250-metre reel reduces joints and waste.

Main features

• 4 twisted pairs (8 cores) of bare copper, each 0.8 mm in diameter
• Static shielding: aluminium-laminated plastic foil with drain wire
• Grey PVC sheath and insulation for durability and easy identification
• 250 m reel for efficient pulling and cutting to length
• Colour-coded cores according to VDE 0815

Specifications

• Cable type: J-Y(ST)Y
• Number of pairs: 4
• Number of cores: 8
• Conductor diameter: 0.8 mm
• Conductor material: bare copper
• Insulation material: PVC
• Sheath material: PVC
• Shielding: yes, static shield (aluminium-laminated plastic foil with drain wire)
• Cable colour: grey
• Cable length: 250 m
• Nominal voltage (U0/U): 300 V
• Test voltage: 800 V
• Operating temperature (fixed installation): -30°C to +70°C
• Outer diameter: 8.0 mm
• Standards: VDE 0815
• Flame retardant: according to IEC 60332-1-2

Tips

For clean installations, label both ends of each run before pulling the cable. The drain wire must be connected to earth at one end only to avoid ground loops. Store the reel in a dry area and avoid sharp bends below the minimum bending radius.