Littelfuse, 04611.25ER, Circuit Protection Devices, Electronic Fuses

 461 Series Slo Blo 600 V 1.25 A 10.10 x 3.12 mm TeleLink® Ceramic Fuse

https://www.futureelectronics.com/p/electromechanical--circuit-protection--electronic-fuses/04611-25er-littelfuse-3403730