Fuse Base DC-20B, 30 A, 1000 V DC, 2-pole with Optical Trip Indicator
The DC-20B fuse base is a reliable solution designed to protect photovoltaic systems from excessive current and voltage spikes. With a high-rated current of 30 A and a working voltage of up to 1000 V DC, this 2-pole fuse base offers effective isolation and protection against overloads and short circuits.
Main Features:
-
Surge protection devices.
-
Fuse disconnect DC for PV systems.
-
Rated short-circuit breaking capacity Icn with the appropriate fuse insert up to 33 kA.
-
Rated current up to 30 A.
-
Optical trip indicator and fuse failure indication.
-
Fuse insert size: 10 x 38 mm.
-
Usage category: DC-20B.
Electrical Parameters:
-
Tested according to IEC/EN 60947-3.
-
Rated operating voltage: 1000 V DC.
-
Rated current Ie DC-20B 1000 V DC: up to 30 A.
-
Number of poles: 2.
-
Rated short-time breaking capacity: 33 kA (30 kA from 20 A).
-
Maximum power dissipation of fuse insert: 4 W.
-
Device width: 18 mm (per pole).
-
Device height: 83 mm (89 mm with rail clip).
-
Frame size: 45 mm.
-
Mounting: Easy mounting on 35 mm DIN rail.
-
Protection degree: IP20.
-
Connected load: 2.5 - 10 mm².
-
Ambient temperature: -30 - +70 °C.
-
Altitude: ≤ 2000 m.
-
Relative humidity: ≤ 95%.
-
Resistance to moisture and heat: Class 2.
-
Pollution degree: 3.
-
Installation class: III.
-
Fuse dimensions: 10 x 38 mm.
-
Weight: 0.07 kg per pole.
-
Dimensions: 9x7.5x3.5 cm.
-
Available configuration: 1000 V DC 2.
The DC-20B fuse base is an essential component of photovoltaic systems, providing not only protection against overloads and short circuits but also quick fault detection and signaling through the optical indicator. Thanks to its robust construction and advanced electrical parameters, it is a reliable solution for any photovoltaic installation.
Related products
