Mersen ATDR17-1/2 Amp-Trap 2000 SmartSpot Power Fuse. Mersen AMP-TRAP 2000 SmartSpot Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATDR, Non-Indicating, Rejection, 17.5 A, 600 VAC, 200 kA Interrupt, Class: CC, Ferrule Terminal, Clip Mounting, Cylindrical Body, Dual Element, Fiberglass, 13/32 in Dia x 1-1/2 in L Body. Additional Description: MERS-ATDR17-1/2 (N) 600V 17-1/2A CC TD FUSE NON-CANCELABLE, NON-RETURNABLE. Catalog Description: Amp-Trap 2000 time-delay ATDR small-dimension fuses provide IEC Type 2 no damage protection to your facility's increasingly sensitive branch circuit components and small motors - minimizing the risk of fault-related damage. ATDR Class CC fuses deliver the best time-delay characteristics in their class with excellent cycling ability for small motor loads. 600 Volts 17.5 amps ATDR series..