A fully optimized four-pole DC switch-disconnector to operate 2 circuits with single switch. The new design offers both a size reduction and an increase in efficiency and performance to help manufacturers adapt to the industry’s rapid adoption of 1500V DC solutions.
Mechanism Between the Poles 22 (Between the Poles)
Position of Line Terminals:
Top In - Bottom Out Bottom In - Top Out
Operating Mode:
Front Operated
Standards:
IEC 60947-1, -3
Special Functions:
No
Mounting Type:
Base mounting
Number of Circuits:
2
Number of Poles:
4
Degree of Protection:
Front IP20
Terminal Type:
Lug terminals
Terminal Width:
19.5 mm 0.77 in
Tightening Torque:
Cable Lug 15 … 22 N·m
Mechanical Durability:
10000 cycle
Utilization:
Photovoltaic
Utilization Category:
Switching of resistive loads, including moderate overloads - occasional actuation (DC-21B) Switching of single PV string(s) without reverse and overcurrents (DC-PV1) Switching of several PV string(s) with reverse and overcurrents (DC-PV2)