Bussmann LPJ-250SP Low-Peak® Time Delay Fuse 600VAC/300VDC 250A Class J

Bussmann LPJ‑250SP is a Low‑Peak® Class J time‑delay fuse designed for high‑current industrial applications, providing superior current‑limiting protection, excellent overload handling, and very high interrupting capacity for feeders, motor circuits, and power distribution systems. Manufacturer: Bussmann (Eaton) Product family: Low‑Peak® LPJ Product type: Time‑delay fuse Catalog number: LPJ‑250SP Fuse class: Class J Rated current: 250 A Rated voltage (AC): 600 VAC Rated voltage (DC): 300 VDC Frequency rating: 50/60 Hz Time delay: Yes (dual‑element design) Interrupting rating (AC): 300 kA RMS symmetrical Interrupting rating (DC): 100 kA Fuse speed: Time‑delay for high inrush and motor starting currents Current‑limiting: Yes Construction: Fiberglass reinforced fuse body Blade type: Rejection‑type Class J blades Body color: Yellow (Low‑Peak® identification) Mounting: Class J fuse holders or Class J disconnect switches UL classification: UL Listed Class J fuse CSA certification: CSA Certified IEC compliance: IEC 60269 Operating temperature: ‑40…+80 °C Application categories: Motor branch circuits, feeders, transformers, industrial distribution panels Protection advantages: Limits peak let‑through current and I²t, reduces equipment damage Standards compliance: UL 248‑8, CSA C22.2 No. 248.8 Manufacturing country: United States