circuit protection 137 medium voltage fuses ul/csa fuses current limiting ul/csa fuses general purpose special purpose fuses canadian fuses & holders application section fuse blocks, holders & misc. for additional information, visit www.edisonfuse.com box cover units for plug fuses 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 standard electrical boxes. by using fuses sized at the amp rating of a motor or slightly larger, optimum overload and short-circuit protection is provided. box cover units are ul listed. fuse holder on/off switch receptacle 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 sou x 3 4 hp 125v, 15a ul, csa sru 2 1 4 " handy x x 1 2 hp 125v, 15a ul ssu xx 1 2 hp 125vac (do not use on dc), 15a ul, csa sow x 3 4 hp 125v, 15a ul, csa srw 2 3 4 " switch x x 1 2 hp 125v, 15a ul ssw xx 1 2 hp 125vac (do not use on dc), 15a ul, csa sox x 3 4 hp 125v, 15a ul, csa srx 4" octagon x x 1 2 hp 125v, 15a ul ssx xx 1 2 hp 125vac (do not use on dc), 15a ul, csa soy x 3 4 hp 125v, 15a ul, csa sry xx 1 2 hp 125v, 15a ul ssy xx 1 2 hp 125vac (do not use on dc), 15a ul, csa ssy-rl 4" square x x x x 1 2 hp 125vac (do not use on dc), 15a STY* xx* 1 2 hp* 125vac (do not use on dc)*, 15a ul scy** x x(2)** 1 2 hp(2)** 125vac (do not use on dc); ul can protect two motors**, 15a soy-b x 3 4 hp 125v, protects two motors, 15a ul ska 4 11 16 " square x x(15a) 2 hp 250v, 15a single-phase ul ssn single gang x x 1 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). * double-pole switch opens both sides of circuit. STY can be used for two separate 125v motors not larger than 1 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. box cover units for plug fuses
138 for additional information, visit www.edisonfuse.com application section fuse blocks, holders & misc. medium voltage fuses canadian fuses & holders special purpose fuses ul/csa fuses general purpose ul/csa fuses current limiting box cover units for plug fuses 2 1 ? 4 ? handy boxes 2 3 ? 4 ? switch boxes 4? octagon boxes 4- 11 ? 16 ? square boxes sou sru ssu sow srw ssw sox srx ssx ska 4? square boxes soy sry ssy ssy-rl soy-b STY scy ssn
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