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About Transformers
Compare transformer features and learn about voltages. Then, choose the transformer that's right for your application.
Touch-Safe High-Inrush Panel-Mount Transformers
Single Phase—Screw-Terminal Input and Output Connection
Voltage, V AC | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Features | Certification | Each | |||
Step-Down Voltage | |||||||||||
| 120/240 | 24 | 50 | 2.8" | 3" | 3.3" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K51 | 000000 | ||
| 120/240 | 24 | 75 | 2.8" | 3" | 3.8" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed | 7038K52 | 000000 | ||
| 120/240 | 24 | 100 | 3.1" | 3.4" | 3.8" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K53 | 000000 | ||
| 120/240 | 24 | 150 | 3.4" | 3.8" | 4.3" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed | 7038K54 | 000000 | ||
| 120/240 | 24 | 250 | 4" | 4 1/2" | 4.6" | Covered Terminals, Isolated Coils | UL Listed, CSA Certified, CE Marked | 7038K55 | 000000 | ||
| 120/240 | 24 | 500 | 4.7" | 5.3" | 5.8" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed | 7038K57 | 000000 | ||
| 120/240 | 24 | 1,000 | 5.7" | 7" | 6.6" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K59 | 000000 | ||
| 240/480 | 120 | 50 | 2.8" | 3" | 3.3" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K61 | 00000 | ||
| 240/480 | 120 | 75 | 2.8" | 3" | 3.8" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K62 | 00000 | ||
| 240/480 | 120 | 100 | 3.1" | 3.4" | 3.8" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K63 | 000000 | ||
| 240/480 | 120 | 250 | 4" | 4 1/2" | 4.6" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K65 | 000000 | ||
| 240/480 | 120 | 350 | 4" | 4 1/2" | 5.3" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed | 7038K67 | 000000 | ||
| 240/480 | 120 | 500 | 4.7" | 5.3" | 5.8" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K68 | 000000 | ||
| 240/480 | 120 | 750 | 4.7" | 5.3" | 7" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K69 | 000000 | ||
| 240/480 | 120 | 1,000 | 5.7" | 7" | 6.6" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K71 | 000000 | ||
| 240/480 | 120 | 1,500 | 5.7" | 7" | 7.6" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K72 | 000000 | ||
| 240/480 | 120 | 2,000 | 5 1/2" | 7" | 8.4" | Covered Terminals, Isolated Coils | UL Listed, C-UL Listed, CE Marked | 7038K73 | 000000 | ||
Step-Down/Constant Voltage | |||||||||||
| 230/460/575 | 24/115/230 | 250 | 4" | 4 1/2" | 4.8" | Covered Terminals | UL Listed, C-UL Listed, CE Marked | 6718T51 | 000000 | ||
| 230/460/575 | 24/115/230 | 300 | 4" | 4 1/2" | 5.3" | Covered Terminals | UL Listed, C-UL Listed, CE Marked | 6718T52 | 000000 | ||
| 230/460/575 | 24/115/230 | 350 | 4 1/2" | 5.3" | 5.4" | Covered Terminals | UL Listed, C-UL Listed, CE Marked | 6718T53 | 000000 | ||
| 230/460/575 | 24/115/230 | 500 | 4 1/2" | 5.3" | 6.6" | Covered Terminals | UL Listed, C-UL Listed, CE Marked | 6718T54 | 000000 | ||
| 230/460/575 | 24/115/230 | 750 | 6" | 6.4" | 7.4" | Covered Terminals | UL Listed, C-UL Listed, CE Marked | 6718T55 | 000000 | ||
| 230/460/575 | 24/115/230 | 1,000 | 6.3" | 6.8" | 7.8" | Covered Terminals | UL Listed, C-UL Listed, CE Marked | 6718T56 | 000000 | ||
Harsh-Environment High-Inrush Panel-Mount Transformers
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Transformer with Input and Output Fuse Block | Transformer with Input Fuse Block | Transformer with Output Fuse Block |
Voltage, V AC | For Fuse | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | UL Class | Type | Overall Dia. | Certification | Each | |||
Single Phase—Screw-Terminal Input and Output Connection | |||||||||||||
Step-Down Voltage—Input Fuse Block, Sealed Coils | |||||||||||||
| 120/240 | 12/24 | 50 | 4" | 3" | 3.8" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K71 | 000000 | ||
| 120/240 | 12/24 | 75 | 4" | 3" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K72 | 00000 | ||
| 120/240 | 12/24 | 100 | 4.4" | 3.4" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K73 | 000000 | ||
| 120/240 | 12/24 | 150 | 4.7" | 3.8" | 4.4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K74 | 000000 | ||
| 120/240 | 12/24 | 250 | 5.3" | 4 1/2" | 4.6" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K75 | 000000 | ||
| 120/240 | 12/24 | 500 | 6" | 5.3" | 5.3" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K79 | 000000 | ||
Step-Down Voltage—Output Fuse Block, Sealed Coils | |||||||||||||
| 120/240 | 12 | 50 | 3.1" | 3" | 3.8" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K61 | 00000 | ||
| 120/240 | 12 | 75 | 3.1" | 3" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K62 | 00000 | ||
| 120/240 | 12 | 100 | 3 1/2" | 3.4" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K63 | 000000 | ||
| 120/240 | 12 | 150 | 3.8" | 3.8" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K64 | 000000 | ||
| 240/480 | 12 | 50 | 3.1" | 3" | 3.8" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K65 | 00000 | ||
| 240/480 | 12 | 150 | 3.8" | 3.8" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K68 | 000000 | ||
Step-Down Voltage—Input and Output Fuse Block, Sealed Coils | |||||||||||||
| 230/460 | 24/115 | 50 | 3.9" | 3" | 3 1/2" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T71 | 000000 | ||
| 230/460 | 24/115 | 75 | 4.2" | 3.4" | 3.6" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T72 | 000000 | ||
| 230/460 | 24/115 | 100 | 4.2" | 3.8" | 3.6" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T73 | 000000 | ||
| 230/460 | 24/115 | 150 | 4.7" | 3.8" | 4" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T74 | 000000 | ||
| 230/460 | 24/115 | 200 | 5.3" | 4 1/2" | 4.4" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T75 | 000000 | ||
| 230/460 | 24/115 | 250 | 4.1" | 4 1/2" | 4.4" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T76 | 000000 | ||
| 230/460 | 24/115 | 300 | 5.9" | 5.3" | 5.2" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T77 | 000000 | ||
| 230/460 | 24/115 | 350 | 5.9" | 5.3" | 5.2" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T78 | 000000 | ||
| 230/460 | 24/115 | 500 | 6" | 5.3" | 5.7" | CC | Midget | 13/32" | UL Listed, C-UL Listed | 6718T79 | 000000 | ||
| 240/480 | 120 | 50 | 4" | 3" | 3.8" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K51 | 00000 | ||
| 240/480 | 120 | 75 | 4" | 3" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K52 | 000000 | ||
| 240/480 | 120 | 100 | 4.3" | 3.4" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K53 | 000000 | ||
| 240/480 | 120 | 150 | 4.7" | 3.8" | 4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K54 | 000000 | ||
| 240/480 | 120 | 250 | 5.3" | 4 1/2" | 4.4" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K55 | 000000 | ||
| 240/480 | 120 | 500 | 6" | 5.3" | 6.1" | — | Midget | 13/32" | UL Listed, C-UL Listed | 7034K58 | 000000 | ||
High-Inrush Panel-Mount Transformers
Single Phase—Screw-Terminal Input and Output Connection
Voltage, V AC | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Certification | Each | |||
Step-Down Voltage | ||||||||||
| 120/240 | 12/24 | 50 | 2.8" | 3" | 3.3" | UL Listed, C-UL Listed | 6988K91 | 000000 | ||
| 120/240 | 12/24 | 75 | 2.8" | 3" | 3.8" | UL Listed, C-UL Listed | 6988K92 | 00000 | ||
| 120/240 | 12/24 | 100 | 3.1" | 3.4" | 3.8" | UL Listed, C-UL Listed | 6988K93 | 00000 | ||
| 120/240 | 12/24 | 150 | 3.4" | 3.8" | 4.3" | UL Listed, C-UL Listed | 6988K94 | 000000 | ||
| 120/240 | 12/24 | 250 | 4" | 4.5" | 4.5" | UL Listed, C-UL Listed | 6988K95 | 000000 | ||
| 120/240 | 12/24 | 350 | 4" | 4.5" | 5.3" | UL Listed, CSA Certified | 6988K66 | 000000 | ||
| 120/240 | 12/24 | 500 | 4.6" | 5.3" | 5.8" | UL Listed, C-UL Listed | 6988K67 | 000000 | ||
| 120/240 | 12/24 | 750 | 4.7" | 5.3" | 7" | UL Listed, C-UL Listed | 6988K68 | 000000 | ||
| 230/460/575 | 95/115 | 50 | 2.8" | 3" | 3.3" | UL Listed, C-UL Listed | 6988K81 | 000000 | ||
| 230/460/575 | 95/115 | 100 | 3" | 3.4" | 3.8" | UL Listed, C-UL Listed | 6988K82 | 000000 | ||
| 230/460/575 | 95/115 | 150 | 3.4" | 3.8" | 4.3" | UL Listed, C-UL Listed | 6988K83 | 000000 | ||
| 230/460/575 | 95/115 | 250 | 4" | 4.5" | 4.6" | UL Listed, C-UL Listed | 6988K84 | 000000 | ||
| 230/460/575 | 95/115 | 350 | 4" | 4.5" | 5.3" | UL Listed, C-UL Listed | 6988K85 | 000000 | ||
| 230/460/575 | 95/115 | 500 | 4.6" | 5.3" | 5.8" | UL Listed, C-UL Listed | 6988K86 | 000000 | ||
| 240/480 | 120 | 50 | 3.6" | 3" | 3.8" | UL Listed, C-UL Listed | 6988K311 | 000000 | ||
| 240/480 | 120 | 100 | 3.8" | 3.4" | 4.3" | UL Listed, C-UL Listed | 6988K321 | 000000 | ||
| 240/480 | 120 | 150 | 4.1" | 3.8" | 4.9" | UL Listed, C-UL Listed | 6988K331 | 000000 | ||
| 240/480 | 120 | 250 | 4.6" | 4.5" | 5" | UL Listed, C-UL Listed | 6988K341 | 000000 | ||
| 240/480 | 120 | 350 | 4.6" | 4.5" | 5.8" | UL Listed, C-UL Listed | 6988K352 | 000000 | ||
| 240/480 | 120 | 500 | 5.1" | 5.3" | 5.8" | UL Listed, C-UL Listed | 6988K361 | 000000 | ||
| 240/480 | 120 | 750 | 4.7" | 5.3" | 7" | UL Listed, C-UL Listed | 6988K371 | 000000 | ||
| 240/480 | 120 | 1,000 | 6" | 7" | 7" | UL Listed, C-UL Listed | 6988K381 | 000000 | ||
| 240/480 | 120 | 1,500 | 6" | 7" | 8" | UL Listed, C-UL Listed | 6988K391 | 000000 | ||
| 240/480 | 120 | 2,000 | 5.4" | 7" | 8.4" | UL Listed, C-UL Listed | 6988K74 | 000000 | ||
Single Phase—Screw-Terminal Input and Output Connection with Fuse Block
Voltage, V AC | For Fuse | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Type | Overall Dia. | Certification | Each | |||
Step-Down Voltage | ||||||||||||
| 120/240 | 12/24 | 50 | 4" | 3" | 3.6" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K21 | 0000000 | ||
| 230/460/575 | 95/115 | 100 | 4.4" | 3.4" | 4.1" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K22 | 000000 | ||
| 240/480 | 120 | 50 | 4" | 3" | 3.5" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K511 | 000000 | ||
| 240/480 | 120 | 100 | 4.3" | 3.4" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K521 | 000000 | ||
| 240/480 | 120 | 150 | 4.7" | 3.8" | 4.5" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K531 | 000000 | ||
| 240/480 | 120 | 250 | 5.3" | 4.5" | 4.7" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K541 | 000000 | ||
| 240/480 | 120 | 350 | 5.3" | 4.5" | 5.5" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K551 | 000000 | ||
| 240/480 | 120 | 500 | 5.9" | 5.3" | 5.3" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K561 | 000000 | ||
| 240/480 | 120 | 750 | 5.9" | 5.3" | 6.6" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K571 | 000000 | ||
| 240/480 | 120 | 1,000 | 6.9" | 7" | 6.6" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K581 | 000000 | ||
| 240/480 | 120 | 1,500 | 7.7" | 6.8" | 8.1" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K23 | 000000 | ||
| 240/480 | 120 | 2,000 | 7.7" | 6.8" | 7.8" | Midget | 13/32" | UL Listed, CSA Certified | 6988K24 | 000000 | ||
DIN-Rail/Panel-Mount High-Inrush Transformers
Single Phase—Screw-Terminal Input and Output Connection
Voltage, V AC | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | For DIN Rail Size, mm | Certification | Each | |||
Step-Down Voltage | |||||||||||
| 230 | 24 | 63 | 3 1/2" | 3.4" | 3.9" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K61 | 0000000 | ||
| 230 | 24 | 100 | 4" | 3.4" | 3.9" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K62 | 000000 | ||
| 230 | 24 | 160 | 4.1" | 3.9" | 4.2" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K63 | 000000 | ||
| 230 | 24 | 250 | 4.7" | 3.9" | 4.2" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K64 | 000000 | ||
| 230/460 | 115 | 63 | 3 1/2" | 3.4" | 3.9" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K71 | 000000 | ||
| 230/460 | 115 | 100 | 4" | 3.4" | 3.9" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K72 | 000000 | ||
| 230/460 | 115 | 160 | 4.1" | 3.9" | 4.2" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K73 | 00000000 | ||
| 230/460 | 115 | 250 | 4.7" | 3.9" | 4.2" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K74 | 00000000 | ||
| 230/460 | 115 | 400 | 4 1/2" | 4.8" | 4.8" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K76 | 00000000 | ||
| 230/460 | 115 | 500 | 5.3" | 4.8" | 4.8" | 35 | UL Recognized Component, C-UL Recognized Component, CE Marked | 7962K77 | 00000000 | ||
Outlet-Box/Panel-Mount High-Inrush Transformers
Single Phase—Wire Leads Input and Output Connection

































