Littelfuse In-line ATO Fuse Holders 20 A and 30 A From Littelfuse, a range of in-line fuse holders designed for ATO blade type fuses. The FHA series of single fuse holders are available in two variants, regular duty or heavy-duty. Regular duty in-line fuse holders are designed to accommodate ATO type fuses from 1 to 20 amps. Heavy-duty in-line fuse holders are designed to accommodate ATO type fuses rated at 25 or 30 amps. Both variants are supplied with 3.5” (88.9 mm) connecting wires, regular duty 16 AWG black wire, and heavy-duty 12 AWG orange wire.

Manufactured from high-quality materials the Littelfuse range of ATO fuse holders are robust and reliable. With their simple design, they require no specialist tooling making termination easy. Suitable for maintenance, repair, and new designs. Standard or Splashproof Depending on your application you may require a fuse holder with or without extra protection. The Littelfuse FHA series offer fuse holders with no cover or with an attached protective cap, recommended for harsher environments.

• Part No beginning with FHAC – include a tethered protection cap
• Part No beginning with 0FHA - Have no protection cap Features and Benefits • Robust and reliable
• Compact design
• Manufactured from high-quality materials
• Quick and easy to connect
• Standard or splashproof versions available
• 1 to 30 Amp rating
• Accommodates ATO automotive blade fuses Applications ATO fuses and their holders are used to protect a circuits cabling from the excessive current that could lead to damage or electrical fire. ATO blade fuse holders are used in a wide range of automotive electrical applications. Some of the most common are • Vehicle wiring looms
• Automotive circuits
• Motorbikes
• Agricultural machinery