UL/CSA Fuses Special Canadian Medium Fuse Blocks, Application UL/CSA Fuses General Purpose Purpose Fuses Fuses & Holders Voltage Fuses Holders & Misc. Section Current Limiting Box Cover Units for Plug Fuses Circuit Protection Box Cover Units For Plug Fuses Fuse Holder Plug fuse box cover units provide a simple, inexpensive way to protect small motors with Edison-type “T”, “TL”, “TC”, “P” and “W” plug fuses. Box cover units are easily installed in On/Off Switch standard electrical boxes. By using fuses sized at the amp rating of a motor or slightly larger, optimum overload and Receptacle short-circuit protection is provided. Box cover units are UL Listed. Switch Light SSY-RL Selection Data — Plug Fuse Box Cover Units Receptacle Motor Agency† Box Cover Fuseholder Outlet to Load Switch Switch Size Listing/ Cat. No. Type Box Single Double 125Vac 250Vac Control+ Light++ (Max.) General Data Certification 3 SOU X ⁄4 Hp 125V, 15A UL, CSA 1 1 SRU 2 ⁄4" Handy X X ⁄2 Hp 125V, 15A UL 1 SSU XX ⁄2 Hp 125Vac (do not use on DC), 15A UL, CSA 3 SOW X ⁄4 Hp 125V, 15A UL, CSA 3 1 SRW 2 ⁄4" Switch X X ⁄2 Hp 125V, 15A UL 1 SSW XX ⁄2 Hp 125Vac (do not use on DC), 15A UL, CSA 3 SOX X ⁄4 Hp 125V, 15A UL, CSA 1 SRX 4" Octagon X X ⁄2 Hp 125V, 15A UL 1 SSX XX ⁄2 Hp 125Vac (do not use on DC), 15A UL, CSA 3 SOY X ⁄4 Hp 125V, 15A UL, CSA 1 SRY XX ⁄2 Hp 125V, 15A UL 1 SSY XX ⁄2 Hp 125Vac (do not use on DC), 15A UL, CSA 1 SSY-RL 4" Square X X X X ⁄2 Hp 125Vac (do not use on DC), 15A — 1 STY* XX* ⁄2 Hp* 125Vac (do not use on DC)*, 15A UL 125Vac (do not use on DC); 1 SCY** X X(2)** ⁄2 Hp(2)** UL can protect two motors**, 15A 3 SOY-B X ⁄4 Hp 125V, protects two motors, 15A UL 11 SKA 4 ⁄16" Square X X(15A) 2 Hp 250V, 15A single-phase UL 1 SSN Single Gang X X ⁄2 Hp 125V, 15A Weatherproof UL + Switch turns power to fused load OFF or ON. ++ Switch light indicates power to load (dark when switch OFF or fuse open). 1 * Double-pole switch opens both sides of circuit. STY can be used for two separate 125V motors not larger than ⁄2 Hp with the common switch, or a single motor not larger than 2 Hp at 250V (Maximum of 150V to ground). ** The SCY unit can be used for protection of a single motor not larger than 2Hp at 250V (Maximum of 150V to ground). † UL Guide JAMZ, File E6491; CSA Class 6225-01, File 47235. For additional information, visit www.edisonfuse.com 137 Box Cover Units for Plug Fuses 1 3 2 ⁄4˝ Handy Boxes 2 ⁄4˝ Switch Boxes SOU SRU SSU SOW SRW SSW 11 4˝ Octagon Boxes 4- ⁄16˝ Square Boxes SOX SRX SSX SKA 4˝ Square Boxes SOY SRY SSY SSY-RL SOY-B STY SCY SSN For additional information, visit www.edisonfuse.com 138 Canadian Application Fuse Blocks, Medium Special UL/CSA Fuses UL/CSA Fuses Fuses & Holders Section Holders & Misc. Voltage Fuses Purpose Fuses General Purpose Current Limiting