

Titan 120M
Initially designed and manufactured for installation on main branch panels, the 120M has also been used on commercial and light industrial main service panels. The 120M suppressor provides state-of-the-art protection for multi-phase applications. The 120M’s 120,000 Amp surge current capacity protects equipment from surge currents and transient voltages. The 120M represents an excellent complement to an EFI Electronics cascaded suppression system. Compliant with UL 1449 2nd Edition requirements dated February 9, 2007.
| Model No. | Configuration | KA/ Phase | L-G | L-L | L-N | MCOV | N-G | Service Voltage |
|---|---|---|---|---|---|---|---|---|
| 120M120/208Y | 3Ph. Wye 4-wire +G | 120 | 400 | 800 | 400 | 150 | 400 | 120/208 wye |
| 120M120/240Y | 1Ph. Wye 3-wire +G | 120 | 400 | 800 | 400 | 150 | 400 | 120/240 wye (Single Phase) |
| 120M220/380Y | 3Ph. Wye 4-wire +G | 120 | 800 | 1500 | 800 | 320 | 800 | 220/380 wye |
| 120M230/400Y | 3Ph. Wye 4-wire +G | 120 | 800 | 1500 | 800 | 320 | 800 | 230/400 wye |
| 120M240/120SP | 3Ph. Delta 4-wire +G | 120 | 800/400 | 1500/800 | 800/400 | 275/150 | 400 | 240/120 delta split phase |
| 120M240D | 3Ph. Delta 3-wire Corner Gnd | 120 | N/A | 900 | N/A | 300 | N/A | 240 delta corner ground |
| 120M277/480Y | 3Ph. Wye 4-wire +G | 120 | 800 | 1500 | 800 | 320 | 800 | 277/480 wye |
| 120M347/600Y | 3Ph. Wye 4-wire +G | 120 | 1200 | 2000 | 1200 | 420 | 1200 | 347/600 wye |
| 120M480D | 3Ph. Delta 3-wire Corner Gnd | 120 | N/A | 1500 | N/A | 640 | N/A | 480 delta corner ground |
| 120M600D | 3Ph. Delta 3-wire Corner Gnd | 120 | N/A | 2000 | N/A | 840 | N/A | 600 delta corner ground |
Data Sheet:![]() | Instruction Bulletin:![]() |
