The Littelfuse 3AB fuse solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection. The Littefuse 3AB series fuses are available in a wide current rating range (10mA to 40A ) with an operating temperature range from -55°C to 125°C. The 314/324 (fast acting) and 325/326 (time-lag) series with ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are expected. The Littelfuse 3AB series is UL 248-14 compliant.