PCB Fuse Holder | 5x20mm Glass Fuse | 1-Pole | 250V AC, 20A | 22.6mm Pitch | Green | Through-Hole PCB Mount | ShockSafe PC1 | ASI PTF-78

The ASI PTF-78 is a horizontal PCB-mount fuse holder designed for standard 5x20mm glass fuses. Rated for 20A at 250V AC, with a UL recognized rating. With a 22.6mm pin-to-pin pitch, the PTF-78 provides a compact and reliable solution for circuit protection in power supplies, embedded systems, industrial controls, and low-voltage electronics. Its durable PA6/66 UL94V-0 housing and shocksafe PC1 design ensure long-term reliability in demanding environments. Ideal for OEMs, designers, and control panel manufacturers.

Key Benefits
🔹 Compatible with 5x20mm Mechanical Glass Fuses – Industry-standard fuse size
🔹 22.6mm Pin Pitch
🔹 Shocksafe PC1 Construction – Enhanced safety in panel and device wiring
🔹 Rated for 250V AC and 20A – Built to handle standard circuit protection needs
🔹 PA6/66 Insulation Material – Flame-retardant (UL94 V0) for high safety compliance
🔹 Compact Design – Ideal for dense PCB assemblies and low-profile installations
🔹 RoHS Compliant – Built for reliable and environmentally friendly performance
🔹 Optional Cover Available (BS232) – Adds touch protection and fuse visibility

Applications
🔹 Industrial control boards and power supply PCBs
🔹 Compact automation devices and sensors
🔹 HVAC controllers, lighting systems, and test equipment
🔹 Any PCB requiring modular overcurrent protection with optional cover

Why ASI?
🔹 Drop-in Replacement for Würth 696107003002 and Littelfuse 0PTF0077P
🔹 Competitively Priced with Same-Day U.S. Shipping
🔹 Trusted by OEMs and Panel Builders Across North Americaholder.