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NQ-40 Series DC Isolated Switch

NQ-40 Series DC Isolated Switch

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 Main Parameters   unit NQ-40
Rated insulation voltage Ui V 1500
Rated thermal current Ith A 32
Rated impulse withstand voltage Uimp V 8000
Rated short-circuit making capacity lcw A 1000
Maximum cable cross sections(incl.jumper)    
Solid or standard mm² 2.5-6
Flexible mm² 2.5-6
Flexible(+multicore cable end) mm² 2.5-6
Torque    
Tightening torque terminal screws M4. Nm 1.2-1.8
Tightening torque shell mounting screws Nm 1.5-2.0
Tightening torque knob screws Nm 0.5-0.7
Switching on or off Torque Nm 0.9-1.3
The wiring Torque on Base Nm 1.1-1.4
General parameters    
Knob positions   OFF at9 hr,ON at12hr
Mechanical life   10000
Number of DC poles   2or4
Operation temperature   -40 to+85
Storage temperature   -40 to+85
Pollution degree 2
Overvoltage category
IP rating of shafte and mounting nul    IP66

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