Core Components designs and manufacturers a wide range of quality transformers. Many of the transformers in our extensive range offer some or all of the features shown.

Core Transformers may have different combinations of the illustrated hub styles. The individual transformer hub styles are listed in the chart below.

Examples: A transformer with a hub style "2TF" has a threaded flange hub for both the primary and the secondary. A transformer with a hub style "1TF, 1BO" has a threaded flange on the primary and a bottom opening on the secondary end bell for the wires. Single hub transformers that have both the primary and secondary wires exiting the same hub will only show one hub style.









Catalog Number

VA

Core Part #

Primary
Voltage

Secondary Voltage

Manual Reset Circuit Breaker

Hub Style

Agency Approvals

Class

LE10473

20

 024-024-020-TF

24

24

---

1TF

  UL Listed

GP

LE11145

20

 120-024-020-TF

120

24

---

1TF

  UL Recognized

2

LE11177

20

 120-024-020-2TF

120

24

---

2TF

  UL Listed

2

LE10500

40

 024-024-040-TF

24

24

---

1TF

  UL Recognized

2

LE11200

40

 120-024-040-2TF

120

24

---

2TF

  UL Listed

2

LE11300

40

 120-024-040-TF

120

24

---

1TF

  UL Listed

2

LE15337

40

 MUB-024-040-2TF

120/208/240

24

---

2TF

  UL Listed

2

LE11700

50

 120-024-050-TF

120

24

---

1TF

  UL Listed

2

LE11711

50

 120-024-050-TF-CB

120

24

YES

1TF

  UL Listed

2

LE11750

50

 120-024-050-2TF

120

24

---

2TF

  UL Listed

2

LE13050

50

 277-024-050-2TF

277

24

---

2TF

  UL Listed

2

LE13100

50

 277-024-050-TF

277

24

---

1TF

  UL Listed

2

LE16000

50

 MUC-024-050-2TF-CB

120/240/277/480

24

YES

2TF

  UL Listed

2

LE16550

50

 MUC-024-050-TF-CB

120/240/277/480

24

YES

1TF

  UL Listed

2

LE16927

50

 MUC-024-050-TFSO-CB

120/240/277/480

24

YES

1TF/1SO

  UL Listed

2

LE18100

50

 MUC-120-050-2TF-CB

208/240/277/480

120

YES

2TF

  UL Listed

2

LE47289

50

 MUD-024-050-2TF

208/240

24

---

2TF

  UL Listed

2

LE50000

50

 MUE-024-050-TF-CB

120/208/240/277

24

YES

1TF

  UL Listed

2

LE50400

50

 MUF-024-050-TF-CB

208/240/277/480

24

YES

1TF

  UL Listed

2

LE50441

50

 MUF-120-050-1TF-CB

208/240/277/480

120

YES

1TF

  UL Listed

2

LE50427

50

 MUF-120-050-2TF-CB

208/240/277/480

120

YES

2TF

  UL Listed

2

LE11800

75

 120-024-075-2TF-CB

120

24

YES

2TF

  UL Listed

2

LE11900

75

 120-024-075-TF-CB

120

24

YES

1TF

  UL Listed

2

LE15010

75

 MUA-024-075-TFSO-CB

120/208/240/480

24

YES

1TF / 1SO

  UL Listed

2

LE15013

75

 MUA-024-075-2TF-CB

120/208/240/480

24

YES

2TF

  UL Listed

2

LE15550

75

 MUA-024-075-TF-CB

120/208/240/480

24

YES

1TF

  UL Listed

2

LE50207

75

 MUG-024-075-TF-CB

120/208/277/480

24

YES

1TF

  UL Listed

2

LE11957

85

 120-024-075-TF-CB

120

24

YES

1TF

  UL Listed

2

LE12000

96

 120-024-100-2TF-CB

120

24

YES

2TF

  UL Listed

2

LE12100

96

 120-024-100-TF-CB

120

24

YES

1TF

  UL Listed

2

LE15022

96

 MUA-024-100-TFSO-CB

120/208/240/480

24

YES

1TF/1SO

  UL Listed

2

LE17000

96

 MUC-024-100-2TF-CB

120/240/277/480

24

YES

2TF

  UL Listed

2

LE17345

96

 MUC-024-100-TFSO-CB

120/240/277/480

24

YES

1TF/1SO

  UL Listed

2

LE17550

96

 MUC-024-100-TF-CB

120/240/277/480

24

YES

1TF

  UL Listed

2

LE50423

96

 MUF-120-100-TF-CB

208/240/277/480

120

YES

1TF

  UL Listed

2

LE12400

150

 120-024-150-TF-CB

120

24

YES

1TF

  UL Recognized

GP

LE12463

175

 120-024-175-TFBO

120

24

---

1TF/1BO

  UL Recognized

GP

LE12573

240

 120-024-240-TFBO

120

24

---

1TF/1BO

  UL Recognized

GP

LE12600

375

 120-024-375-2BO

120

24

---

2BO

  UL Recognized

GP