The SRF-30 fuse holder supports 1000V DC, 30A current, with a 10x38mm fuse, suitable for solar PV and low-voltage protection, and is certified to IEC, CE, and TVU standards.
Electrical Ratings
Rated voltage (DC): 1000V
Rated current: 30A (also available in 1–32A variants)
Short-circuit breaking capacity: 33 kA
Rated insulation voltage (Ui): 1200V
Rated operating voltage (Ue): DC1000V
Rated impulse withstand voltage (Uimp): 6 kA
Rated limiting short-circuit current: 30 kA
Maximum power dissipation: ≤ 4 W
Number of poles: Single pole (1P)
Fuse dimensions: 10 x 38 mm
Use category: PV-0 (suitable for photovoltaic applications)
Ingress protection: IP20
Sources
Construction & Features
Material: PA66 flame-retardant plastic for high safety and durability
Protection: Overload and short-circuit protection
Design: Busbar compatible for reliable and aesthetic wiring
Fuse indication: Indicator window shows whether the fuse is blown (light is on when fused)
Plug-in design: Quick-change fusible core improves service efficiency
Source
Certifications
Standards: IEC, CE, TVU, compliant with low voltage directives
Suitable for installation in DC combiner boxes or photovoltaic string circuits as protection against overload and short-circuit conditions
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