Electronics technicians and multimeter owners, these ceramic fuses are exactly what you need to keep your test equipment running safely! This 5-pack of 7006565 fuses features a 630mA T630mA rating with H500V voltage capacity - that time-delay design is crucial because it can handle temporary current surges without blowing unnecessarily, while still protecting your expensive multimeter from actual overloads. The ceramic tube construction is far superior to glass fuses - it's more durable, handles heat better, and contains any potential failures safely within the tube. These are genuine replacement parts that match the specifications of fuses used in many professional multimeters. Having multiple fuses on hand is smart because when a fuse blows during troubleshooting, you don't want to be stuck waiting for replacements to arrive. The time-delay characteristic is particularly important for multimeters since they often experience brief current spikes when testing motors, capacitors, or other inductive loads. The 500V rating provides good safety margin for most electrical work. I keep several of these in my tool kit and have saved myself multiple trips to the electronics store when fuses blow at inconvenient times. The quality appears solid - clean construction, clear markings, and they fit perfectly in my multimeter's fuse holders. Whether you're an electrician, electronics hobbyist, or HVAC technician, having reliable replacement fuses is essential for both safety and convenience. These ceramic fuses provide that peace of mind knowing your equipment is properly protected, and at 5 in a pack, you've got spares for future needs. A small investment that can save you from costly multimeter repairs down the line!