Description
1.1 Certificates: KEMA;
1.2 Electric ratings: AC 50/60Hz;
rated voltage up to 250V, rated current 63A;
1.3 Standard: IEC60669-1
DZK-63 – Change Over Switch
DZK-63 – Change Over Switch
DZK-63 Change Over Switch is designed for safe and reliable manual power transfer in low-voltage electrical distribution systems. Rated up to 63A at AC 50/60Hz with operating voltage up to 250V, it ensures stable switching between power sources in residential, commercial, and industrial installations.
Certified by KEMA and manufactured in compliance with IEC 60669-1, the DZK-63 offers dependable performance and long mechanical endurance. Available in 1P, 2P, 3P, and 4P configurations, it supports flexible system design and easy DIN-rail mounting.
Built to operate reliably under standard environmental conditions, the DZK-63 is ideal for distribution boards, backup power systems, lighting circuits, and infrastructure projects, delivering secure changeover control and long-term operational reliability.
Technical Data
4.1Poles: 1P, 2P, 3P, 4P;
4.2Rated frequency: 50Hz/60Hz;
4.3Rated operating current le: 63A;
4.4Rated voltage Ue: 220/380V;
4.5Rated making and breaking capacity
1.1Ue; 1.25Ie; COS<P=0.3±0.05; 200 times
4.6Operational performance:
Ue�s%le; COS<P=0.6 ±0.05; 10000 times
Operation Conditions
2.1Temperature: -5°C-+40°C;
the average value shall not exceed + 35 °C
2.2Altitude: s2000m;
2.3Air conditions:
At mounting site, relative humidity not exceed 50% at the max temperature of +40°C, higher relative humidity is allowable under lower temperature.
For example, RH could be 90% at +20°C, special measures should be taken to occurrence of dews.
2.4Mounting conditions:
Inclination between the mounting plane and the vertical plane should not exceed ± 5°
2.5Assemble with TH35-7.5 steel mounting rail
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