The Phoenix Contact 1556757 is a high-performance industrial signal cable designed for reliable data transmission in automation systems. Featuring an 8x 0.25 mm² conductor cross-section and a durable PUR halogen-free black sheath, this cable ensures optimal signal integrity and safety in demanding environments. With a wire diameter of 1.17 mm and an external cable diameter of 5.90 mm, it is ideal for applications requiring robust shielding and flexibility.