DC Isolator SISO-40

DC Isolator SISO-40

• UV resistance and VO flame retardant material

• Contact Silver Plating, silver layer thickness up to the industry's highest standards 

• Arcing Time in 3 ms 

• No Polarity 

• Lockable at OFF position 

• IEC/EN60947.3 standard and AS 60947.3 

• Provide 5-year warranty product guarantee

ELECTRICAL TECHNICAL REFERENCE

MAIN PARAMETERS  
Rated Ccurrent(A) 13 20 25 40 50
Rated insulation voltage(Ui) 1500 1500 1500 1500 1500
Rated thermal current(lth) 32 40 55 55 55
Rated impulse withstand voltage(Uimp) 8000V
Rated short-time withstand current (1s)(lcw) 780A
Maximum cable cross sections (incl. jumper)  
Solid or stranded 4-16mm²
Flexible 4-16mm²
Flexible (+ multicore cable end) 4-16mm²
Torque  
Tightening torque terminal screws M4. 12-1.8Nm
Tightening torque single hole mounting nut M16 2.0-2.3Nm
Tightening torque knob screws M3 0.5-0.7Nm
Switching on or off torque 0.9-1.3Nm
General parameters  
Knob positions 12 o'clock OFF, 3 o'clock ON (9 o'clock OFF ,12 o'clock ON)
Electrical Life Actua 3000 Cycles
Standard 300 Cycles
Mechanical Life Actua 10000 Cycles
Standard 10000 Cycles
Number of DC poles 2 or 4 (6/8 optional)
Distance of contacts (per pole) 8mm
Operation temperature -40 to +85°C
Store temperature -40 to +85°C
Pollution degree 3
Overvoltage category
IP rating of shafte and mounting nut IP65

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