| 501 | 5M5011E-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 502 | 15M5011E-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 503 | 30M5011E-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 504 | 60M5011E-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 505 | 5M5021E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 506 | 15M5021E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 507 | 30M5021E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 508 | 60M5021E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 509 | 6020E-3Y | Staco Energy Products Company | Variable Transformer 560v 35a |
| 510 | 5011E-4D | Staco Energy Products Company | Variable Transformer 140v 100a |
| 511 | 5011E-4P | Staco Energy Products Company | Variable Transformer 140v 200a |
| 512 | 5011E-4PS | Staco Energy Products Company | Variable Transformer 280v 100a |
| 513 | 6020-5P | Staco Energy Products Company | Variable Transformer 280v 175a |
| 514 | 5011-6D | Staco Energy Products Company | Variable Transformer 140v 150a |
| 515 | 5011-6P | Staco Energy Products Company | Variable Transformer 140v 300a |
| 516 | 15M5011-5P | Staco Energy Products Company | Motorized Vrble Transf 140v 250a |
| 517 | 30M5011-5P | Staco Energy Products Company | Motorized Vrble Transf 140v 250a |
| 518 | 60M5011-5P | Staco Energy Products Company | Motorized Vrble Transf 140v 250a |
| 519 | 15M6020-4D | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 520 | 30M6020-4D | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 521 | 60M6020-4D | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 522 | 15M6020-4P | Staco Energy Products Company | Motorized Vrble Transf 280v 140a |
| 523 | 30M6020-4P | Staco Energy Products Company | Motorized Vrble Transf 280v 140a |
| 524 | 60M6020-4P | Staco Energy Products Company | Motorized Vrble Transf 280v 140a |
| 525 | 15M6020-4PS | Staco Energy Products Company | Motorized Vrble Transf 560v 70a |
| 526 | 30M6020-4PS | Staco Energy Products Company | Motorized Vrble Transf 560v 70a |
| 527 | 60M6020-4PS | Staco Energy Products Company | Motorized Vrble Transf 560v 70a |
| 528 | 6020E-3P | Staco Energy Products Company | Variable Transformer 280v 105a |
| 529 | 5M6020E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 530 | 15M6020E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 531 | 30M6020E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 532 | 60M6020E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 533 | 5011E-5P | Staco Energy Products Company | Variable Transformer 140v 250a |
| 534 | 6020E-4D | Staco Energy Products Company | Variable Transformer 280v 70a |
| 535 | 6020E-4P | Staco Energy Products Company | Variable Transformer 280v 140a |
| 536 | 6020E-4PS | Staco Energy Products Company | Variable Transformer 560v 70a |
| 537 | 5011-6PS | Staco Energy Products Company | Variable Transformer 280v 150a |
| 538 | 5011-6Y | Staco Energy Products Company | Variable Transformer 280v 100a |
| 539 | 5021-6Y | Staco Energy Products Company | Variable Transformer 560v 56a |
| 540 | 6020-6D | Staco Energy Products Company | Variable Transformer 280v 105a |
| 541 | 6020-6P | Staco Energy Products Company | Variable Transformer 280v 210a |
| 542 | 15M5011E-4D | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 543 | 30M5011E-4D | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 544 | 60M5011E-4D | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 545 | 15M5011E-4P | Staco Energy Products Company | Motorized Vrble Transf 140v 200a |
| 546 | 30M5011E-4P | Staco Energy Products Company | Motorized Vrble Transf 140v 200a |
| 547 | 60M5011E-4P | Staco Energy Products Company | Motorized Vrble Transf 140v 200a |
| 548 | 15M5011E-4PS | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 549 | 30M5011E-4PS | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 550 | 60M5011E-4PS | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 551 | 15M6020-5P | Staco Energy Products Company | Motorized Vrble Transf 280v 175a |
| 552 | 30M6020-5P | Staco Energy Products Company | Motorized Vrble Transf 280v 175a |
| 553 | 60M6020-5P | Staco Energy Products Company | Motorized Vrble Transf 280v 175a |
| 554 | 5M6020E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 555 | 15M6020E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 556 | 30M6020E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 557 | 60M6020E-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 558 | 15M5011-6D | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 559 | 30M5011-6D | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 560 | 60M5011-6D | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 561 | 15M5011-6P | Staco Energy Products Company | Motorized Vrble Transf 140v 300a |
| 562 | 30M5011-6P | Staco Energy Products Company | Motorized Vrble Transf 140v 300a |
| 563 | 60M5011-6P | Staco Energy Products Company | Motorized Vrble Transf 140v 300a |
| 564 | FV60M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 565 | FV15M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf |
| 566 | FV30M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf |
| 567 | FV5M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf |
| 568 | 5011-7P | Staco Energy Products Company | Variable Transformer, 7-coil Gan |
| 569 | 6020E-5P | Staco Energy Products Company | Variable Transformer 280v 175a |
| 570 | 5011E-6D | Staco Energy Products Company | Variable Transformer 140v 150a |
| 571 | 5011E-6P | Staco Energy Products Company | Variable Transformer 140v 300a |
| 572 | 6020-6PS | Staco Energy Products Company | Variable Transformer 560v 105a |
| 573 | 6020-6Y | Staco Energy Products Company | Variable Transformer 560v 70a |
| 574 | 15M5011E-5P | Staco Energy Products Company | Motorized Vrble Transf 140v 250a |
| 575 | 30M5011E-5P | Staco Energy Products Company | Motorized Vrble Transf 140v 250a |
| 576 | 60M5011E-5P | Staco Energy Products Company | Motorized Vrble Transf 140v 250a |
| 577 | 15M6020E-4D | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 578 | 30M6020E-4D | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 579 | 60M6020E-4D | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 580 | 15M6020E-4P | Staco Energy Products Company | Motorized Vrble Transf 280v 140a |
| 581 | 30M6020E-4P | Staco Energy Products Company | Motorized Vrble Transf 280v 140a |
| 582 | 60M6020E-4P | Staco Energy Products Company | Motorized Vrble Transf 280v 140a |
| 583 | 15M6020E-4PS | Staco Energy Products Company | Motorized Vrble Transf 560v 70a |
| 584 | 30M6020E-4PS | Staco Energy Products Company | Motorized Vrble Transf 560v 70a |
| 585 | 60M6020E-4PS | Staco Energy Products Company | Motorized Vrble Transf 560v 70a |
| 586 | 60M5011-6Y | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 587 | 15M5011-6PS | Staco Energy Products Company | Motorized Vrble Transf 280v 150a |
| 588 | 30M5011-6PS | Staco Energy Products Company | Motorized Vrble Transf 280v 150a |
| 589 | 60M5011-6PS | Staco Energy Products Company | Motorized Vrble Transf 280v 150a |
| 590 | 15M5011-6Y | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 591 | 30M5011-6Y | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 592 | 15M5021-6Y | Staco Energy Products Company | Motorized Vrble Transf 560v 56a |
| 593 | 30M5021-6Y | Staco Energy Products Company | Motorized Vrble Transf 560v 56a |
| 594 | 60M5021-6Y | Staco Energy Products Company | Motorized Vrble Transf 560v 56a |
| 595 | 15M6020-6D | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 596 | 30M6020-6D | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 597 | 60M6020-6D | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 598 | 15M6020-6P | Staco Energy Products Company | Motorized Vrble Transf 280v 210a |
| 599 | 30M6020-6P | Staco Energy Products Company | Motorized Vrble Transf 280v 210a |
| 600 | 60M6020-6P | Staco Energy Products Company | Motorized Vrble Transf 280v 210a |