The Cooper Bussmann S Series 15 Amp Plug Fuses (2-Pack) have rejection bases and time delays with dual elements. The fuses are for use in residential load centers and CSA- and UL listed. The tAmper-proof fuses have a rejection feature to help prevent the over fusing of branch circuits.. Base type: Rejection. Class: Not Class Listed. Element: Dual Element. Fuse Type: Plug. Maximum Amperage (A): 15. Pack Size: 2. Power Distribution Features: Tamper Proof,Time Delay. Product Weight (lb.): 0.0240 lb. Series Type: Not Specified. Speed: Time Delay. Visual Indication: Non-Indicating. Voltage (V): 125. Certifications and Listings: CSA Listed,UL Listed. Product Depth (in.): 5.5 in. Product Height (in.): 1.25 in. Product Width (in.): 2.75 in. Fuse Type: Plug. Maximum Amperage (A): 15. Pack Size: 2. Speed: Time Delay. Base type: Rejection. Voltage (V): 125. Series Type: Not Specified.