Sold as Bx/4. 30 amp. 125 volt. Time delay. Edison base (brass threads). Typical application: small motor and inductive load circuits with high in-rush current levels. Used with box cover units to provide equipment protection. UL listed. Replaces SKU # 34608. 4 pack. Manufacturer"s number: TL-30PK4. Country of origin: Mexico. Distributed by Bussmann Electrical.