Littelfuse LPHV 1000VDC Fuse Holder

The Littelfuse LPHV fuse holder is designed for 1000VDC photovoltaic (PV) systems requiring reliable string-level overcurrent protection. Ideal for isolating solar module strings during maintenance, this holder meets UL requirements for 1000V solar fuse applications.

Please note: this fuse holder is not intended for load-break operation.

The compact, touch-safe design improves installer safety during fuse replacement while simplifying service access in combiner boxes and DC distribution panels.

Features and Benefits:

• Touch-safe construction for safer fuse replacement

• 35 mm DIN rail mountable

• Compact footprint for combiner panels

• Tool-free fuse removal

• Designed for 10x38 mm 1000VDC PV fuses

Recommended Fuse Types:

• 10x38 mm 1000VDC fuses

• Littelfuse SPF 1000V Series

• Littelfuse FLU 1000V Series

Specifications:

• Voltage Rating: 1000 VDC

• Amperage Rating: 30A

• SCCR Rating: 20 kA

• Maximum Power Dissipation: 4W

• Fuse Size: 10 x 38 mm up to 1000VDC

• Material: Thermoplastic

• Operating Temperature: -55°C to +125°C

• Flammability Rating: UL94 V-0

Certifications and Compliance:

• IEC 60269-2, -4, -6

• RoHS Compliant

• Lead (Pb) Free

• Self-certified for 1000VDC

Suitable for use in solar combiner boxes, DC disconnect systems, and photovoltaic balance-of-system installations requiring code-compliant fuse protection.