| 401 | 30M5021CT-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 28a |
| 402 | 60M5021CT-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 28a |
| 403 | 5011CT-2P | Staco Energy Products Company | Variable Transformer 140v 100a |
| 404 | 5021CT-2P | Staco Energy Products Company | Variable Transformer 280v 56a |
| 405 | 15M6020C-2P | Staco Energy Products Company | Discontinued Use Model 15m6020ct |
| 406 | 30M6020C-2P | Staco Energy Products Company | Discontinued Use Model 30m6020ct |
| 407 | 5M6020C-2P | Staco Energy Products Company | Discontinued Use Model 5m6020ct- |
| 408 | 60M6020C-2P | Staco Energy Products Company | Discontinued Use Model 60m6020ct |
| 409 | 5M6020-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 410 | 15M6020-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 411 | 30M6020-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 412 | 60M6020-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 413 | 5M6020-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 414 | 15M6020-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 415 | 30M6020-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 416 | 60M6020-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 417 | 6020CT-2D | Staco Energy Products Company | Variable Transformer 280v 35a |
| 418 | 6020CT-2S | Staco Energy Products Company | Variable Transformer 560v 35a |
| 419 | 5M6020-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 420 | 15M6020-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 421 | 30M6020-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 422 | 60M6020-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 423 | 6020CT-2P | Staco Energy Products Company | Variable Transformer 280v 70a |
| 424 | 5011-3Y | Staco Energy Products Company | Variable Transformer 280v 50a |
| 425 | 5021-3Y | Staco Energy Products Company | Variable Transformer 560v 28a |
| 426 | 5M5011CT-2P | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 427 | 15M5011CT-2P | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 428 | 30M5011CT-2P | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 429 | 60M5011CT-2P | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 430 | 5M5021CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 56a |
| 431 | 15M5021CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 56a |
| 432 | 30M5021CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 56a |
| 433 | 60M5021CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 56a |
| 434 | 5011-3P | Staco Energy Products Company | Variable Transformer 140v 150a |
| 435 | 5021-3P | Staco Energy Products Company | Variable Transformer 280v 84a |
| 436 | 5M6020CT-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 437 | 15M6020CT-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 438 | 30M6020CT-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 439 | 60M6020CT-2D | Staco Energy Products Company | Motorized Vrble Transf 280v 35a |
| 440 | 5M6020CT-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 441 | 15M6020CT-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 442 | 30M6020CT-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 443 | 60M6020CT-2S | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 444 | 5M6020CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 445 | 15M6020CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 446 | 30M6020CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 447 | 60M6020CT-2P | Staco Energy Products Company | Motorized Vrble Transf 280v 70a |
| 448 | 5M5011-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 449 | 15M5011-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 450 | 30M5011-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 451 | 60M5011-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 452 | 5M5021-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 453 | 15M5021-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 454 | 30M5021-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 455 | 60M5021-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 456 | 5011E-3Y | Staco Energy Products Company | Variable Transformer 280v 50a |
| 457 | 6020-3Y | Staco Energy Products Company | Variable Transformer 560v 35a |
| 458 | 5M5011-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 459 | 15M5011-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 460 | 30M5011-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 461 | 60M5011-3P | Staco Energy Products Company | Motorized Vrble Transf 140v 150a |
| 462 | 5M5021-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 463 | 15M5021-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 464 | 30M5021-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 465 | 60M5021-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 84a |
| 466 | 5011-4D | Staco Energy Products Company | Variable Transformer 140v 100a |
| 467 | 5011-4P | Staco Energy Products Company | Variable Transformer 140v 200a |
| 468 | 5011-4PS | Staco Energy Products Company | Variable Transformer 280v 100a |
| 469 | 6020-3P | Staco Energy Products Company | Variable Transformer 280v 105a |
| 470 | 5011E-3P | Staco Energy Products Company | Variable Transformer 140v 150a |
| 471 | 5021E-3P | Staco Energy Products Company | Variable Transformer 280v 84a |
| 472 | 5M5011E-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 473 | 15M5011E-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 474 | 30M5011E-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 475 | 60M5011E-3Y | Staco Energy Products Company | Motorized Vrble Transf 280v 50a |
| 476 | 5M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 477 | 15M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 478 | 30M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 479 | 60M5021E-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 28a |
| 480 | 5M6020-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 481 | 15M6020-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 482 | 30M6020-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 483 | 60M6020-3Y | Staco Energy Products Company | Motorized Vrble Transf 560v 35a |
| 484 | 5011-5P | Staco Energy Products Company | Variable Transformer 140v 250a |
| 485 | 6020-4D | Staco Energy Products Company | Variable Transformer 280v 70a |
| 486 | 6020-4P | Staco Energy Products Company | Variable Transformer 280v 140a |
| 487 | 6020-4PS | Staco Energy Products Company | Variable Transformer 560v 70a |
| 488 | 15M5011-4D | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 489 | 30M5011-4D | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 490 | 60M5011-4D | Staco Energy Products Company | Motorized Vrble Transf 140v 100a |
| 491 | 15M5011-4P | Staco Energy Products Company | Motorized Vrble Transf 140v 200a |
| 492 | 30M5011-4P | Staco Energy Products Company | Motorized Vrble Transf 140v 200a |
| 493 | 60M5011-4P | Staco Energy Products Company | Motorized Vrble Transf 140v 200a |
| 494 | 15M5011-4PS | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 495 | 30M5011-4PS | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 496 | 60M5011-4PS | Staco Energy Products Company | Motorized Vrble Transf 280v 100a |
| 497 | 5M6020-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 498 | 15M6020-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 499 | 30M6020-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |
| 500 | 60M6020-3P | Staco Energy Products Company | Motorized Vrble Transf 280v 105a |