Cat. No. 57000 with removable modules is designed for installation at the service entrance and at branch panels, or as dedicated TVSS for critical equipment.
Cat. No. 57000 is designed for use where a multi-phase, transient voltage surge suppressor (TVSS) is specified. Its parallel-operated design features 40mm-diameter, metal oxide varistors and EMI/RFI filter circuitry equipped with high-voltage-rise capacitors for harmonic tolerance. It features indicator lights, a status relay and an audible alarm for monitoring power and surge suppression, and replaceable modules that deliver redundant protection. The 57000 has been tested to ANSI/IEEE C62.45 standards for Category A, B and C environments and is UL 1449 (2nd Edition) Listed. It is also backed by Leviton's Limited Ten-Year Warranty.
| Part # | Description | Lashen's Price |
|---|---|---|
| 57120-M3 | TVSS 3PH5W W/O CTR 120V | $3,026.48 each |
| 57240-DM3 | TVSS 3PH DELTA 4W 240V | $3,628.34 each |
| 57277-M3 | TVSS 3PH5W W/O CTR 277V | $5,175.96 each |
| 57346-M3 | TVSS 3PH5W W/O CTR 346V | $4,195.79 each |
| 57480-DM3 | TVSS 3PH4W W/O CTR 480V | $4,384.94 each |
| 57600-DM3 | MVSS 3PH4W W/O CTR 600V | $5,803.61 each |
| Part # | Description | Lashen's Price |
|---|---|---|
| 57120-CM3 | TVSS 3PH5W W/CTR 120V | $3,293.01 each |
| 57277-CM3 | TVSS 3PH5W W/CTR 277V | $4,513.92 each |