Fuse base, 30 A, 1000 V DC, 2-pole, DC-20B, optical trip indicator / 101767

Basic fuse unit, 30 A, 1000 V DC, two-pole, DC-20B, with an optical operation indicator. Suitable for use in photovoltaic systems.

The basic DC-20B fuse unit ensures reliable circuit interruption and effective protection of the photovoltaic system against potential overcurrent conditions. With a robust two-pole configuration, a high rated current of 30 A, and an impressive working voltage of 1000 V DC, this innovative safety solution is designed for optimal performance and reliable operation.

Surge protectors

DC fuse switch for PV systems

Rated breaking capacity Icn with the appropriate fuse link up to 33 kA

Rated current up to 30 A

Optical indicator of tripping and fuse failure

Fuse link size 10 x 38 mm

Utilization category DC-20B

Modular construction, 1 module width on the rail

Protection against overload and short circuit in photovoltaic applications

Electrical parameters

Tested according to the standard 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

Utilization category: DC-20B

Rated short-circuit breaking capacity: 33 kA (30 kA from 20 A)

Maximum power dissipation of the fuse link: 4 W

Device width: 18 mm (per pole)

Device height: 83 mm (89 mm with rail clip)

Frame size: 45 mm

Mounting: Easy installation on 35 mm rail (DIN)

Degree of protection: IP20

Connected load: 2.5 - 10 mm²

Ambient temperature: -30 - +70 °C

Altitude: ≤ 2000 m

Relative humidity: ≤ 95%

Moisture and heat resistance: Class 2

Degree of pollution: 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