Mersen size NH1 fuse blocks for use with HP10NH1 HelioProtection® Photovoltaic series fuses 1000VDC rated and designed specifically for Mersen’s HP10NH1 series of photovoltaic fuses. These polyester fuse blocks are available in single pole configurations with or without finger-safe covers. Fuse blocks come standard with M10 stud connectors for ease of wire termination. All fuse clips are silver-plated copper and fuse clips are spring re-enforced for superior conductivity. Select Mersen’s brand of innovative HelioProtection products to meet your stringent photovoltaic application requirements.