Surge protective device for power supply
High-energy lightning surges invade a facility through the AC power feed. For this reason, proper surge protection development should start here. Utility-generated transients also occur here, making the possibility for severe surge events very high. Properly protecting the AC power feed sheilds a facility from the damaging effects of these transients.

| Type Description/ Order Number |
Datasheet/ Manual | |||
| VALVETRAB-SQ SE
|
Service Entrance noise filtering, multi-phase surge protection device in a compact package | 120/208VAC Wye | VAL-SQ SE 120-120/208Y/FM 2803917 VAL-SQ SE 160-120/208Y/FM 2803920 VAL-SQ SE 200-120/208Y/FM 2803933 |
Datasheet |
| 120/240VAC Split Phase | VAL-SQ SE 120-120/240S/FM 2804021 VAL-SQ SE 160-120/240S/FM 2804034 VAL-SQ SE 200-120/240S/FM 2804047 | |||
| 277/480VAC Wye | VAL-SQ SE 120-277/480Y/FM 2804076 VAL-SQ SE 160-277/480Y/FM 2804089 VAL-SQ SE 200-277/480Y/FM 2804092 | |||
| 480 V AC 480VAC Delta |
VAL-SQ SE 120-480D/FM | |||
| 347/600VAC Wye |
VAL-SQ SE 120-347/600Y/FM VAL-SQ SE 160-347/600Y/FM VAL-SQ SE 200-347/600Y/FM |
|||
| 600/600VAC Delta |
VAL-SQ SE 120-600D/FM VAL-SQ SE 160-600D/FM VAL-SQ SE 160-600D/FM |
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| VALVETRAB-SQ SP
|
Sub Panel noise filtering, multi-phase surge protection device in a compact package | 120/208VAC Wye | VAL-SQ SP 80-120/208Y/FM 2803894 VAL-SQ SP 120-120/208Y/FM 2803904 |
Datasheet |
| 120/240VAC Split Phase | VAL-SQ SP 80-120/240S/FM 2804000 VAL-SQ SP 120-120/240S/FM 2804018 | |||
| 277/480VAC Wye | VAL-SQ SP 80-277/480Y/FM 2804050 VAL-SQ SP 120-277/480Y/FM 2804063 | |||
| 347/600VAC Wye |
VAL-SQ SP 80-347/600Y/FM | |||
| 600/600VAC Delta | VAL-SQ SP 80-600D/FM 2804500 | |||
| VALVETRAB-SQ CC
|
Control Cabinet noise filtering, multi-phase surge protection device in a compact package | 120/208VAC Wye | VAL-SQ CC 40-120/208 2803881 |
Datasheet |
| 120/240VAC Split Phase | VAL-SQ CC 40-120/240S 2803991 | |||
| SYSTEMTRAB
|
Combination lightning arrestor and TVSS. Complete coordinated hybrid surge protection system in NEMA 4 enclosure | 480/277 V AC WYE |
SYS N4 ( /I) FT+CT-VAL 480/277 56 02 74 4 (56 02 20 1) |
Datasheet/ Manual |
| 208/120 V AC WYE |
SYS N4 ( /I) FT+CT-VAL 208/120 56 02 74 5 (56 02 20 2) | |||
| 240/120 V AC Split Single Phase |
SYS N4 (/I) FT+CT-VAL 240/120 56 02 85 6 (56 03 41 6) | |||
| 240 V AC HL DELTA |
SYS N4 (/I) FT+CT-VAL 240 HL 56 02 74 5 (56 03 46 3) | |||
| 480 V AC Ungrounded DELTA |
SYS N4 (/I) FT+CT-VAL 480 Delta 56 03 41 9 (56 03 42 0) (version in parenthesis includes outside indication lights) | |||
| SYSTEMTRAB
|
Combination lightning arrestor and TVSS. Complete coordinated hybrid surge protection system in NEMA 4X enclosure | 480/277 V AC WYE |
SYS N4X (/I) FT+CT-VAL 480/277 56 02 73 2 (56 02 74 6) |
Datasheet/ Manual |
| 208/120 V AC WYE |
SYS N4X FT+CT-VAL 208/120-240 (SYS N4X /I FT+CT-VAL 208/120) 56 02 73 3 (56 02 74 7) | |||
| 240/120 V AC Split Single Phase |
SYS N4X (/I) FT+CT-VAL-240/120 56 03 16 7 (56 03 31 7) | |||
| 240 V AC HL DELTA |
SYS N4X FT+CT-VAL 208/120-240 (SYS N4X /I FT+CT-VAL 240HL) 56 02 73 3 (56 03 46 4) | |||
| 480 V AC Ungrounded DELTA |
SYS N4X (/I) 480 FT+CT-VAL 480 DELTA 56 03 41 8 (56 03 42 1) (version in parenthesis includes outside indication lights) | |||
| SYSTEMTRAB
|
Combination lightning arrestor and TVSS. Complete coordinated hybrid surge protection system. | 480/277 V AC WYE |
SYS FT+CT-VAL 480/277 56 02 79 4 |
Datasheet/ Manual |
| 208/120 V AC WYE |
SYS FT+CT-VAL 208/120 56 03 41 5 | |||
| 240/120 V AC Split Single Phase |
SYS FT+CT-VAL 240/120 56 03 03 0 | |||
| 480 V AC Ungrounded DELTA |
SYS FT+CT-VAL 480 DELTA 56 03 42 2 | |||
| FLASHTRAB + CTRL
|
Single Lightning Protection Device | FLT-PLUS CTRL-0.9 (I) 28 18 64 3 (28 18 96 0) |
Datasheet (Datasheet) | |
| FLT-PLUS CTRL-1.5 (I) 28 18 52 0 (28 18 931) |
Datasheet (Datasheet) | |||
| FLT-PLUS CTRL-2.5 (I) 28 18 94 4 (28 18 95 7) (version in parenthesis includes outside LED indication) |
Datasheet (Datasheet) | |||
| VALVETRAB MS ![]() |
Surge Protection Device for Single Phase Device / Equipment | 230 V AC | Header and plug: VAL-MS 230/FM 28 39 13 0 |
Datasheet |
| 230 V AC | VAL-MS 230 28 39 12 7 |
Datasheet | ||
| N-PE | F-MS 12/FM 28 17 97 4 |
Datasheet | ||
| N-PE | F-MS 12 28 17 98 7 |
Datasheet | ||
| 230 V AC | VAL-MS 230VF/FM 28 39 14 3 |
Datasheet | ||
| 230 V AC | VAL-MS 230VF 28 39 15 6 |
Datasheet | ||
| 230 V AC | VAL-MS 350VF/FM 28 56 57 9 |
Datasheet | ||
| 230 V AC | VAL-MS 350VF 28 56 58 2 |
Datasheet | ||
| Header: VAL-MS-BE 28 17 74 1 |
Datasheet | |||
| Header: VAL-MS-BE/FM 28 17 73 8 |
Datasheet | |||
| 60 V AC | Plug: VAL-MS 60 ST 28 07 57 3 |
Datasheet | ||
| 120 V AC | Plug: VAL-MS 120 ST 28 07 58 6 |
Datasheet | ||
| 230 V AC | Plug: VAL-MS 230 ST 27 98 84 4 |
Datasheet | ||
| 230 V AC | Plug: VAL-MS 230 IT ST 28 07 59 9 |
Datasheet | ||
| 277 V AC | Plug: VAL-MS 320 ST 28 38 84 3 |
Datasheet | ||
| 400 V AC | Plug: VAL-MS 400 ST 28 16 39 9 |
Datasheet | ||
| 500 V AC | Plug: VAL-MS 500 ST 28 07 60 9 |
Datasheet | ||
| N-PE | Plug: F-MS 12 ST 28 17 99 0 |
Datasheet | ||
| 230 V AC | Plug: VAL-MS 230VF ST 27 49 90 3 |
Datasheet | ||
| 277 V AC | Plug: VAL-MS 350VF ST 28 56 59 5 |
Datasheet | ||
| MAINS-PLUGTRAB
|
Surge Protection Device for single -phase power supplies | 120 V AC | Header and plug: PT 2-PE/S-120AC 28 56 81 2 |
Datasheet |
| 230 V AC | PT 2-PE/S-230AC 28 58 35 7 | |||
| 48 V DC | PT 2+1-S-48DC 28 17 95 8 | |||
| Header: PT-BE/FM 28 39 28 2 | ||||
| 24 V AC | Plugs: PT 2-PE/S-24AC 28 39 31 8 | |||
| 60 V AC | PT 2-PE/S-60AC 28 39 32 1 | |||
| 120 V AC | PT 2-PE/S-120AC 28 39 33 4 | |||
| 230 V AC | PT 2-PE/S-230AC 28 39 34 7 | |||
| 48 V DC | PT 2+1-S-48DC-ST 28 39 64 8 | |||
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DIN rail mount convenience outlet with TVSS | EM-DUO-120/15/SPD 56 01 28 3 |
Datasheet | |
| EM-DUO-120/15/SPD/AUX 56 09 06 3 | ||||
| NEF Filters
|
Device Protection through Filtering | 1 A | NEF 1-1 27 94 12 3 |
Datasheet |
| 3 A | NEF 1-3 27 94 11 0 |
Datasheet | ||
| 10 A | NEF 1-10 27 88 97 7 |
Datasheet | ||
| SFP TVSS / Filter
|
Combination TVSS and EMI/RFI filter circuit | 5 A | SFP 1-5/120AC 29 20 66 7 |
Datasheet |
| 10 A | SFP 1-10/120AC 29 20 67 0 | |||
| 15 A | SFP 1-15/120AC 29 20 68 3 | |||
| 20 A | SFP 1-20/120AC 28 56 70 2 | |||














