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    59 Products
    About Transformers
    industrial info icon

    Compare transformer features and learn about voltages. Then, choose the transformer that's right for your application.

    Low-Current Transformers

    Power low-voltage devices such as alarms and sensors.
    Single Phase—Plug Input and Screw-Terminal Output Connection
    Image of Product. NEMA 5-15. Front orientation. Transformers. Low-Current Transformers, Single Phase—Plug Input and Screw-Terminal Output Connection, NEMA 5-15, Auto Reset, Power-Indicating Light.
    Image of Specification. NEMA 5-15 Plug. Front orientation. NEMA 5-15. Low-Current Transformers.

    NEMA 5-15

    NEMA

    5-15

    Plug

    Voltage,
    V AC
    Input
    Input
    Output
    Output
    Power, VA
    Plug Connection
    Connection
    NEMA Type
    Ht.
    Wd.
    Dp.
    Features
    Certification
    Each
    Step-Down Voltage
    12024203-Blade Straight5-15
    		3.2"2.6"1.9"Auto Reset, Power-Indicating LightUL Listed
    		5600K33000000
    12024403-Blade Straight5-15
    		3.6"2.6"2.1"Auto Reset, Power-Indicating LightUL Listed
    		5600K1800000
     

    Touch-Safe High-Inrush Panel-Mount Transformers

    Prevent accidental contact with live electrical connections—the screw terminals are covered or recessed. These transformers can handle momentary high-inrush current associated with contactors, solenoids, and relays. Also known as control transformers.
    Single Phase—Screw-Terminal Input and Output Connection
    Image of Product. Front orientation. Transformers. Touch-Safe High-Inrush Panel-Mount Transformers.
    Constant Voltage—When wired for constant voltage, transformers filter out voltage spikes and electrical noise.
    Isolated Coils—Isolated coils protect equipment from input voltage spikes.
    Voltage,
    V AC
    Input
    Output
    Output
    Power, VA
    Ht.
    Wd.
    Dp.
    Features
    Certification
    Each
    Step-Down Voltage
    120/24024502.8"3"3.3"Covered Terminals, Isolated CoilsUL Listed, C-UL Listed, CE Marked
    		7038K51000000
    120/24024752.8"3"3.8"Covered Terminals, Isolated CoilsUL Listed, C-UL Listed
    		7038K52000000
    120/240241003.1"3.4"3.8"Covered Terminals, Isolated CoilsUL Listed, C-UL Listed, CE Marked
    		7038K53000000
    120/240241503.4"3.8"4.3"Covered Terminals, Isolated CoilsUL Listed, C-UL Listed
    		7038K54000000
    120/240242504"4 1/2"4.6"Covered Terminals, Isolated CoilsUL Listed, CSA Certified, CE Marked
    		7038K55000000
    120/240245004.7"5.3"5.8"Covered Terminals, Isolated CoilsUL Listed, C-UL Listed
    		7038K57000000
    120/240241,0005.7"7"6.6"Covered Terminals, Isolated CoilsUL Listed, C-UL Listed, CE Marked
    		7038K59000000
     
    Step-Down/Constant Voltage
    230/460/57524/115/2302504"4 1/2"4.8"Covered TerminalsUL Listed, C-UL Listed, CE Marked
    		6718T51000000
    230/460/57524/115/2303004"4 1/2"5.3"Covered TerminalsUL Listed, C-UL Listed, CE Marked
    		6718T52000000
    230/460/57524/115/2303504 1/2"5.3"5.4"Covered TerminalsUL Listed, C-UL Listed, CE Marked
    		6718T53000000
    230/460/57524/115/2305004 1/2"5.3"6.6"Covered TerminalsUL Listed, C-UL Listed, CE Marked
    		6718T54000000
    230/460/57524/115/2307506"6.4"7.4"Covered TerminalsUL Listed, C-UL Listed, CE Marked
    		6718T55000000
    230/460/57524/115/2301,0006.3"6.8"7.8"Covered TerminalsUL Listed, C-UL Listed, CE Marked
    		6718T56000000
     

    Low-Current Panel-Mount Transformers

    Image of Product. Front orientation. Transformers. Low-Current Panel-Mount Transformers.
    Hardwire this transformer into your panel. Use it to power low-voltage devices such as alarms and sensors.
    Cannot Be Sold to California—Transformer cannot be sold to California due to local energy efficiency requirements.
    Input Voltage,
    V AC
    Output Voltage (Output Power)
    Ht.
    Wd.
    Dp.
    Cannot Be
    Sold To
    Each
    Single Phase—Wire Leads Input and Screw-Terminal Output Connection
     
    Step-Down Voltage
    1208V AC (20 VA), 16V AC (30 VA), 24V AC (30 VA)2.2"2.3"2.9"California1373A96000000
     

    Harsh-Environment High-Inrush Panel-Mount Transformers

    Image of Product. Transformer with Input and Output Fuse Block. Front orientation. Input Fuse Block. Harsh-Environment High-Inrush Panel-Mount Transformers, Output Fuse Block.
    Image of Product. Transformer with Input Fuse Block. Front orientation. Input Fuse Block. Harsh-Environment High-Inrush Panel-Mount Transformers, 12V AC Output Voltage.

    Transformer with

    Input and Output

    Fuse Block

    Transformer with

    Input Fuse Block

    Sealed coils protect against dust, dirt, oil, and moisture. These transformers can handle momentary high-inrush current associated with contactors, solenoids, and relays. Also known as control transformers. Choose a transformer with multiple output voltages to simultaneously power multiple devices that require different output voltages.
    Step-Down Voltage—Input and Output Fuse Block, Sealed Coils—Input and output fuse blocks are built-in and top-mounted to save panel space and allow quick installation.
    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
    120/24012/24504"3"3.8"—Midget13/32"UL Listed, C-UL Listed
    		7034K71000000
    120/24012/24754"3"4"—Midget13/32"UL Listed, C-UL Listed
    		7034K7200000
    120/24012/241004.4"3.4"4"—Midget13/32"UL Listed, C-UL Listed
    		7034K73000000
    120/24012/241504.7"3.8"4.4"—Midget13/32"UL Listed, C-UL Listed
    		7034K74000000
    120/24012/242505.3"4 1/2"4.6"—Midget13/32"UL Listed, C-UL Listed
    		7034K75000000
    120/24012/245006"5.3"5.3"—Midget13/32"UL Listed, C-UL Listed
    		7034K79000000
     
    Step-Down Voltage—Input and Output Fuse Block, Sealed Coils
    230/46024/115503.9"3"3 1/2"CCMidget13/32"UL Listed, C-UL Listed
    		6718T71000000
    230/46024/115754.2"3.4"3.6"CCMidget13/32"UL Listed, C-UL Listed
    		6718T72000000
    230/46024/1151004.2"3.8"3.6"CCMidget13/32"UL Listed, C-UL Listed
    		6718T73000000
    230/46024/1151504.7"3.8"4"CCMidget13/32"UL Listed, C-UL Listed
    		6718T74000000
    230/46024/1152005.3"4 1/2"4.4"CCMidget13/32"UL Listed, C-UL Listed
    		6718T75000000
    230/46024/1152504.1"4 1/2"4.4"CCMidget13/32"UL Listed, C-UL Listed
    		6718T76000000
    230/46024/1153005.9"5.3"5.2"CCMidget13/32"UL Listed, C-UL Listed
    		6718T77000000
    230/46024/1153505.9"5.3"5.2"CCMidget13/32"UL Listed, C-UL Listed
    		6718T78000000
    230/46024/1155006"5.3"5.7"CCMidget13/32"UL Listed, C-UL Listed
    		6718T79000000
     

    Circuit Board Transformers

    Convert AC voltages without taking up too much space on your circuit board. These transformers are smaller than those with electrical wiring. Solder pin terminals mount directly through circuit board holes.
    Single Phase—Solder Pin Terminal Input and Output Connection
    Image of Product. Front orientation. Transformers. Circuit Board Transformers.
    Voltage,
    V AC
    Input
    Output
    Output
    Power, VA
    Ht.
    Wd.
    Dp.
    Pin
    Lg.
    Certification
    Each
    Step-Down Voltage
    115/23012/241.11.3"1.4"1.1"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N37000000
    115/23012/242.41.2"1.4"1.1"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N3800000
    115/23012/2461.3"1.6"1.3"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N3900000
    115/23012/24121.5"1.9"1.6"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N4100000
    115/23012/24201.4"2.3"1.9"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N4200000
    115/23012/24361.6"2.6"2.2"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N4300000
    115/23024/481.11.3"1.4"1.1"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N5700000
    115/23024/482.41.2"1.4"1.1"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N5800000
    115/23024/4861.3"1.6"1.3"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N5900000
    115/23024/48121.5"1.9"1.6"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N6100000
    115/23024/48201.4"2.3"1.9"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N6200000
    115/23024/48361.6"2.6"2.2"0.23"UL Recognized Component, C-UL Recognized Component
    		7618N6300000
     

    Outlet-Box/Panel-Mount High-Inrush Transformers

    Use the included mounting plate to mount these transformers to a panel. They can handle momentary high-inrush current associated with equipment start-up. Also known as control transformers, they are used in heating, ventilation, and air conditioning control circuits.
    Single Phase—Wire Leads Input and Output Connection
    Image of Product. Front orientation. Transformers. Outlet-Box/Panel-Mount High-Inrush Transformers.
    Voltage,
    V AC
    Input
    Output
    Output
    Power, VA
    Wire Lead
    Lg.
    Ht.
    Wd.
    Dp.
    Certification
    Each
    Step-Down Voltage
    12024406"2.8"3.7"2 1/2"UL Recognized Component
    		7708K21000000
    120/208/24024406"2.8"3.7"2 1/2"UL Recognized Component
    		7708K2200000
    208/24024406"2.8"3.7"2 1/2"UL Recognized Component
    		7708K2300000
     

    DIN-Rail/Panel-Mount High-Inrush Transformers

    Image of ProductInUse. Front orientation. Transformers. DIN-Rail/Panel-Mount High-Inrush Transformers.
    Use with DIN-rail to install wherever you need these transformers or mount them to a panel. They can handle momentary high-inrush current associated with equipment start-up.
    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
    23024633 1/2"3.4"3.9"35UL Recognized Component, C-UL Recognized Component, CE Marked
    		7962K610000000
    230241004"3.4"3.9"35UL Recognized Component, C-UL Recognized Component, CE Marked
    		7962K62000000
    230241604.1"3.9"4.2"35UL Recognized Component, C-UL Recognized Component, CE Marked
    		7962K63000000
    230242504.7"3.9"4.2"35UL Recognized Component, C-UL Recognized Component, CE Marked
    		7962K64000000
     

    High-Inrush Panel-Mount Transformers

    These transformers can handle momentary high-inrush current associated with contactors, solenoids, and relays. Also known as control transformers.
    Single Phase—Screw-Terminal Input and Output Connection
    Image of Product. Front orientation. Transformers. 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
    120/24012/24502.8"3"3.3"UL Listed, C-UL Listed
    		6988K91000000
    120/24012/24752.8"3"3.8"UL Listed, C-UL Listed
    		6988K9200000
    120/24012/241003.1"3.4"3.8"UL Listed, C-UL Listed
    		6988K9300000
    120/24012/241503.4"3.8"4.3"UL Listed, C-UL Listed
    		6988K94000000
    120/24012/242504"4.5"4.5"UL Listed, C-UL Listed
    		6988K95000000
    120/24012/243504"4.5"5.3"UL Listed, CSA Certified
    		6988K66000000
    120/24012/245004.6"5.3"5.8"UL Listed, C-UL Listed
    		6988K67000000
    120/24012/247504.7"5.3"7"UL Listed, C-UL Listed
    		6988K68000000
     
    Single Phase—Screw-Terminal Input and Output Connection with Fuse Block
    Image of Product. Front orientation. Transformers. High-Inrush Panel-Mount Transformers, Single Phase—Screw-Terminal Input and Output Connection with Fuse Block.
    Input and output fuse blocks are built-in and top-mounted to save panel space and allow quick installation.
    Voltage,
    V AC
    For
    Fuse
    Input
    Output
    Output
    Power, VA
    Ht.
    Wd.
    Dp.
    Type
    Overall
    Dia.
    Certification
    Each
    Step-Down Voltage
    120/24012/24504"3"3.6"Midget13/32"UL Listed, C-UL Listed
    		6988K210000000
     
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