Ferraz Shawmut TR1-1/4R - TR Fuse 1A 250V (200kA AIC RK5 Class)

Ferraz Shawmut TR1-1/4R is a low-voltage fuse designed for circuit protection in industrial electrical systems. This RK5-class TR-type fuse features a 250V AC rating with a 1A current capacity and 200kA interrupting rating at 250V for reliable short-circuit protection. The single-barrel design measures 0.56" in diameter with a compact 0.05 lb weight, constructed to meet stringent industrial safety standards. UL/CSA certified, this Tri-Onic series fuse provides time-delay characteristics for motor circuit applications while preventing nuisance tripping. Typical applications include control transformers, PLCs, and other sensitive electronic equipment requiring precise overcurrent protection.

Key Features & Specifications

• Type: TR time-delay fuse, single barrel construction
• Voltage: 250V AC
• Current: 1A
• Dimensions: 0.56" diameter
• Standards: UL/CSA listed
• Applications: Motor circuits, control transformers, PLCs
• Class Rating: RK5
• AIC rating: 200kA@250V
• Weight: 0.05 lb

Product Identification

• UPC: 782001747602
• GTIN: 00782001747602