Low frequency data cable UNITRONIC® 300 22/4C, low frequency data cable, 4X22 AWG, PVC, UL listed, flexible, Application areas: Control and signal cables for internal and external cabling, Direct burial permitted in the USA for conductor cross-sections 18 AWG and 16 AWG, thanks to DIRECT BURIAL approval for these cross-sections, For the North American market, Torsion resistant up to ±150 °/m in the drip loop of wind turbines, In the USA based on CMG, PLTC or ITC direct laying on a platform, in combination with -ER (Exposed Run) for unprotected transition sections of max. 1.8 m length each, Benefits: Cost-saving, simple installation by eliminating closed cable systems (suitable for open laying), Wide range of applications thanks to multiple certifications