Allen-Bradley 1492-FB3J30 SER.B 3-Pole Fuse Holder, Class J Fuses 30A

Allen‑Bradley 1492‑FB3J30 is a heavy‑duty, 3‑pole fuse holder designed for Class J fuses, providing high‑interrupting, space‑efficient branch circuit protection in industrial control panels and power distribution systems. Its rugged construction and high fault‑current rating make it suitable for demanding motor and feeder applications. **Technical specifications:** Manufacturer: Allen‑Bradley (Rockwell Automation) Product type: Fuse holder Catalog number: 1492‑FB3J30 Series: B Fuse class: Class J only Number of poles: 3‑pole Rated current: 30 A Rated voltage: 600 VAC Maximum interrupting rating: 200,000 A RMS symmetrical Mounting style: DIN rail mount DIN rail standard: 35 mm Connection type: Screw clamp terminals Terminal material: Copper alloy Wire size range: Suitable for industrial power wiring (per manufacturer rating) Indication feature: Fuse blown indication window Touch‑safe design: Yes Housing material: High‑strength insulating thermoplastic Housing color: Light gray Electrical category: Industrial branch circuit protection Application: Motor circuits, feeders, industrial control panels Compliance standards: UL Listed, CSA Certified, IEC compliant UL category: Class J fuse holder Brand marking: Allen‑Bradley Country of manufacture: Germany