Littelfuse LFPHV0001ZXID - 1000VDC INDICATING PV 10X38 FUSE HOLDER. The Littelfuse LFPHV fuse holder is designed to house 1000 Vdc 10x38mm (midget style) fuses. It is not designed for load break but is ideal for isolating photovoltaic module strings for maintenance and meets UL requirements for 1000 Vdc solar fuse protection. Features/Benefits: Finger-Safe design offers personnel protection. Compact design. 35 mm DIN Rail Mountable. No fuse pullers or tools required for fuse removal. Indication option available. Approved for field wiring.
Littelfuse

LFPHV0001ZXID

UPC: 079458943986

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Overview

The Littelfuse LFPHV0001ZXID is a specialized 1000 Vdc fuse holder engineered for the critical isolation and protection of photovoltaic (PV) module strings. Designed to house 10x38mm midget-style fuses, this compact unit meets stringent UL requirements for 1000 Vdc solar applications, making it ideal for essential maintenance isolation procedures. It is important to note that this fuse holder is not designed for load break operations. Constructed from durable thermoplastic material with a UL 94 V-0 flammability rating, the LFPHV0001ZXID prioritizes safety and reliability in demanding environments. Its touch-safe design significantly enhances personnel protection during fuse replacement, eliminating the need for separate fuse pullers or tools, thereby streamlining maintenance tasks. Installation is simplified through its 35 mm DIN rail mountability, facilitating quick and secure integration into standard electrical enclosures. The fuse holder boasts a voltage rating of 1000 V dc and an amperage rating of 30 A, with a substantial SCCR rating of 20 kA. Power dissipation is kept to a maximum of 4 W. This product is RoHS compliant and lead-free, reflecting a commitment to environmental standards. Approved for field wiring, it is compatible with 75°C or 90°C CU Only wire types, accommodating wire ranges from #8-14 AWG (2-10 mm²) stranded and #10-14 AWG (2-6 mm²) solid. The specified terminal torque is 17.7 in-lbs (2 N-m). The LFPHV0001ZXID is available in 1-, 2-, 3-, and 4-pole configurations via multi-pole assembly kits. For optimal performance, Littelfuse recommends using their SPF 1000 V Series or FLU 1000 V Series fuses. The Littelfuse LFPHV0001ZXID (SKU: LFPHV0001ZXID) offers a secure, efficient, and user-friendly solution for fuse protection in solar energy systems, manufactured in the US. UNSPSC Code: 39121629.
  • 1000 V dc, 30 A rating for solar PV string isolation
  • Finger-safe touch-safe design for enhanced personnel protection
  • 35 mm DIN rail mountable for easy installation
  • Accommodates 10x38mm midget-style fuses
  • No fuse pullers or tools required for fuse removal

Specifications

Brand Name
Littelfuse
Mounting Type
35 mm DIN Rail
Series
LFPHV
Size
10X38mm
Special Features
Space-saving DIN Rail Indication
Standard
UL Listed CSA Certified
Sub Brand
Fuse Holder
Type
Fuse Holder
Voltage Rating
1000 Vdc
Package Dimensions (L x W x H)
3 IN x 2 IN x 3 IN
Package Dimensions (L x W x H)
7.62 cm x 5.08 cm x 7.62 cm
Package Weight (Imperial)
0.150 L
Package Weight (Metric)
0.068 kg

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Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.