S135 – Emergency disconnect switch up to 320 V DCThe CT Concept
S135 – Emergency disconnect switch up to 320 V DCContactorsRequest
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The CT ConceptMT-Industry-InsightsRequest
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Series S135
Type of voltage DC
Main contacts, configuration 1 x or 2 x NC
Nominal voltage Un 300 V
Rated insulation voltage Ui 320 V
Rated impulse withstand voltage Uimp 4 kV
Conv. thermal current Ith 160 A
Breaking capacity 220 V DC, 630 A, 6 ms with arc chamber (inductive load)
Permissible inrush current 720 A at resistive load
Mechanical endurance > 30,000 operating cycles
IP rating (IEC 60529) IP00
Mounting orientation any
Terminals screw-type M8 or M10
Permissible tightening torque M8: 6 Nm max., M10: 10 Nm max.
Temperature range -25 °C ... +50 °C
Weight 650