What is a DC Surge Protective Device？
DC Surge Protective Devices (SPD) are essential for safeguarding electronic systems from voltage spikes, ensuring both reliability and efficiency. Their ability to absorb and redirect excess voltage helps ...
• 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
| MAINCONTACTS | VOLTAGE | SISO-40 |
| Rated thermal current lthe | 32A | |
| Rated insulation voltage Ui | 1500V | |
| Distance of contacts(per pole) | 8mm | |
| Rated operational current le(DC-PV2) | ||
| MAXIMUM CABLE CROSS SECTIONS (INCL. JUMPER) | ||
|
4 layers, only 2layers in series, with two load
|
300V | 32A |
| 600V | 32A | |
| 800V | 16A | |
| 1000V | 9A | |
| 1200V | 9A | |
|
4 layers, 4 layers in series, with one load
|
300V | 32A |
| 600V | 32A | |
| 800V | 32A | |
| 1000V | 32A | |
| 1200V | 32A | |
| TYPE | ||
| Number of poles | 4-pole | |
| Terminal designation, main circuit | 1; 3; 5:7; 2; 4; 6; 8 | |
| Type of Conductor |  |
4-16mnm (Rigid: solid or Stranded) |
 |
4-10mnm (Flexible) | |
| Number of conductors per terminal | 1 | |
| Required preparation of the conductor | Yes | |
| Stipping length (mm), main circuit | 8mm | |
| Tightening torque (M4), main circuit Cable section | 1.2~1.8 N.m |
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