Check the listing for details. Bussmann 30 amps Dual Element Time Delay Fuse 2 pk. Condition: New. Listed at 14.95 USD. Bussmann 30 amps Dual Element Time Delay Fuse 2 pk The Cooper Bussmann FRN series 30 amp Brass Time Delay Fuse Cartridges have fiberglass tubes and are current limiting, class RK5, dual-element time-delay fuses with a 10-second minimum at 500 percent design. Typical applications include power panel boards, motor control centers, combination starters and machinery disconnects. These fuse cartridges are UL- and CSA listed for safety.Used in power panel boards, motor control centers, combination starters and machinery disconnectsOperating maximum of 30 ampOperating maximum of 250 volt250 volt2 per card30 amp Specifications:Brand Name: BussmannAmps: 30 ampsProduct Type: Dual Element Time Delay FuseNumber in Package: 2 pkPackaging Type: CardedTube Construction: FiberglassTamper Proof: NoApplication: PowerCSA Listed: YesEndcap Construction: FerruleUL Listed: YesVolts: 250 V Features FRN Series Fusetron Dual Element Time-Delay Class RK5 Cartridge Fuse by Cooper Bussmann30 Amps , 250 VoltsCurrent Limiting, Class RK5, UL Listed, CSA CertifiedPack of 1 FRN-R-30A Cartridge Fuse by Cooper Bussmann