Ferraz Shawmut US3J31 3-Pole Fuse Holder, 600VAC/DC 30A Class J

Heavy‑duty modular fuse holder designed to safely mount and protect Class J fuses, providing reliable overcurrent protection for three‑phase industrial power distribution systems. Manufacturer: Ferraz Shawmut (now Mersen) Product Type: Fuse holder Model: US3J31 Number of Poles: 3‑pole Fuse Class: Class J Fuse Size Compatibility: Class J (standard length 2 in / 51 mm) Rated Current: 30 A Rated Voltage: 600 VAC / 600 VDC Frequency Rating: AC 50/60 Hz Mounting Type: DIN rail mount Terminal Type: Screw clamp terminals Wire Range: Typical up to AWG 10 (dependent on conductor type) Touch‑Safe Design: Yes, finger‑safe per IEC standards Indicator: Visual blown‑fuse indicator window Housing Material: High‑strength thermoplastic Color: Light gray with red indicator stripe Ingress Protection: IP20 (typical for DIN rail fuse holders) Installation Orientation: Vertical or horizontal on DIN rail Standards Compliance: IEC, UL, CSA, CE Applications: Motor circuits, control panels, power distribution, industrial machinery Operating Environment: Industrial electrical enclosures Product Marking: Ferraz Shawmut / Mersen, model US3J31 Manufacturing Country: China Please review pictures carefully and let us know if you have any questions!