Marathon FSM50E, 1/2" - 13 Stud 1200 Amp-Up To 1000 VAC/DC.

The new  Semi-Conductor Fuse Holders (FSM Series) accommodate semi-conductor and high-speed specialty fuses that come in various sizes.
This new FSM series is UL approved up to 1200 Amps and 1000 Volts.
The new design incorporates a high strength engineering thermoplastic insulator base, which makes these fuse holders ideal for applications exposed to extreme conditions such as shock and vibration.
The majority of Marathon’s products have been tested and comply to UL requirements for use with flexible stranded wires, have short circuit current ratings (SCCR) and are CE 1000 Volt AC/DC rated. Marathon’s short lead times, technical support, and excellent customer service assure you receive a quality product as quickly as possible. Insulator Base: High Strength Thermoplastic Stud, Nuts and Belleville Washers: Plated Steel Maximum Insulator Base Temperature Rating 125oC (257oF) UL RTI (impact) Flammability Rating of Insulator UL 94 V-0  
The high electrical ratings make the Semi-Conductor Fuse Holders ideal for applications such as lithium-ion battery packs, inverters, industrial panels and other energy storage devices. The redesigned Semi-Conductor Fuse Holder series includes a new ½" stud design to increase current ratings from 800A to 1200A.
Hardware Provided Unassembled