The 4430.0958 electronic part is a panel mount FUSEHOLDER manufactured by Schurter. It is a locking type device with a snap-on, push-on type action, and features snap-in metal clamps for secure termination. The FUSEHOLDER can accommodate 5x20mm, 6x30mm, 6.3x32mm, 7.5x39mm, and 10x38mm size fuses. The product has a single-pole contact system and a rated current of max 16A. It is designed and tested to meet the requirements of EN60715, IEC/EN 60950-1, and UL98 standards.