Kanggo nyegah bledug lan rereget liyane saka adhering menyang lumahing insulator, Suspension Clamp kawangun dening voltase tengen insulator, yaiku, creepage. Mulane, nambah jarak lumahing Clamp Suspension, yaiku, jarak creepage, jarak ing sadawane permukaan Clamp Suspension yaiku jarak bocor. Jarak nyusup. Jarak nyusup = jarak permukaan / tegangan maksimum sistem. Gumantung saka tingkat kontaminasi, area rereget sing abot umume nggunakake jarak creepage 31 mm / kV.
Clamp Suspension pengikat njero ruangan; kanggo insulator kirim plastik njaba, huruf L sadurunge mlayu nuduhake multi-pinggiran, huruf A, B, D nuduhake yen mbukak karusakan mechanical mungguh 3,75, 7,5, 20kN. Sawise huruf kasebut, numerator nuduhake voltase dirating kilovolts, lan denominator minangka nomer kN beban karusakan mekanik.