The innovative and comprehensive UltraSafe™ range of Mersen fuse-holders. Modular fuse-holders are finger-safe under IEC standards to an IP20 grade of protection, including fuse changing (with the flick of a finger). Modular fuse-holders are available in 1, 2, 3 or 4 poles, with or without visual blown fuse indicator, in UL + IEC version. Multi-pole units can also be field assembled by ordering pin-ties assembly kit. In this size, the range also offers the possibility to use microswitches (supplied with the holders or ordered separately) to allow remote indication. UltraSafe™ range is made of tough and durable thermoplastic or thermoset material. Item number R331169 Rated voltage AC UL 800 V Rated voltage DC UL 1000 V Frequency (Hz) 50 ... 60 Hz Rated voltage AC IEC 690 V Rated voltage DC IEC 690 V Ampere Rating 125 A Short Circuit Current Rating (SCCR) 100 kA Fuse Size 22x58 Number of Poles 3-Pole Wiring range 1/0 - #14 Connection/Terminal Material Tin-Plated Copper Connection/Terminal Type Clip Fuse Installation Method Clip-in Torque Rating 35.403 lb-in Rated Impulse Withstand Voltage 8 kV Rated Insulation Voltage 750 V Installation Mounting DIN rail acc. EN 60715 Dimensions 3.01'' (L) x 4.13'' (W) x 5.02'' (H) Body/Insulating Material Polyamide Product Weight 1.416 lb Safety Certifications ROHS, CE, CSA
