Catalogs > Industrial Controls Catalog > Surge and Filter Protection > DIN Rail Heavy Duty AC Surge Protective Device — Bulletin 4983-DH
DIN Rail Heavy Duty AC Surge Protective Device — Bulletin 4983-DH
| Introduction | Standards Compliance | Cat. No. Explanation | Product Selection | Specifications | Approximate Dimensions |
North American Applications
| AC Network | No. of Poles and Devices Needed | Connection Mode | Max. Continuous Operating Voltage (MCOV) (Uc) [V AC] | Lightning Current 10/350 ms (Iimp) [kA] | Max. Discharge Current 8/20ms (Imax) [kA] | Protection Level (Up) [kV] | UL 1449 Suppressed Voltage Rating (SVR) [kV] | Appropriate Fusing¬ | Cat. No. |
| 120/208V | 1 | L/G or N/G | 150 | 25 | 70 | 1 | 0.4 | 250 A Max. | 4983-DH120-25 |
| 120/208V AC (3-phase + N) |
4 | ||||||||
| 230/400V 480Y/277V |
1 | L/G or N/G | 330 | 25 | 70 | 1.5 | 0.6 | 250 A Max. | 4983-DH300-25 |
| 220…230V AC (2-pole) |
2 | ||||||||
| 230V AC (3-phase) |
3 | ||||||||
| 230V AC (3-phase + N) |
4 | ||||||||
| 480Y/277V AC (3-phase + N) |
4 | ||||||||
| 230/400V 480Y/277V |
1 | L/G or N/G | 330 | 50 | 70 | 1.5 | 0.6 | 500 A Max. | 4983-DH300-50 |
| 220…230V AC (2-pole) |
2 | ||||||||
| 230V AC (3-phase) |
3 | ||||||||
| 230V AC (3-phase + N) |
4 | ||||||||
| 480Y/277V AC (3-phase + N) |
4 | ||||||||
| ¬ Fuses required to protect the surge protector in case of short-circuit failure. They must be installed in series with each pole of the surge protector. | |||||||||
| Note:N = Neutral L/N = Line/neutral N/G = Neutral/ground |
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IEC Applications
| AC Network | No. of Poles and Devices Needed | Connection Mode | Max. Continuous Operating Voltage (MCOV) (Uc) [V AC] | Lightning Current 10/350 ms (Iimp) [kA] | Max. Discharge Current 8/20ms (Imax) [kA] | Protection Level (Up) | UL 1449 Supressed Voltage Rating (SVR) [kV] | Appropriate Fusing¬ | Cat. No. | |
| 230/400V 480Y/277V |
1 | L/G or N/G | 330 | 25 | 70 | 1.5 | 0.6 | 250 A Max. | 4983-DH300-25 | |
| 230/400V (1-phase: TNS) |
2 | |||||||||
| 230/400V (3-phase: TNC |
3 | |||||||||
| 220…230V (3-phase + N: TNS) |
4 | |||||||||
| 230/400V (1-pole) |
1 | L/G or N/G | 330 | 50 | 70 | 1.5 | 0.6 | 500 A Max. | 4983-DH300-50 | |
| 230/400V (1-phase: TNS) |
2 | |||||||||
| 230/400V (3-phase: TNC) |
3 | |||||||||
| 230/400V (3-phase + N: TNS) |
4 | |||||||||
| ¬ Fuses required to protect the surge protector in case of short-circuit failure. They must be installed in series with each pole of the surge protector. | ||||||||||
| Note:N = Neutral L/N = Line/neutral N/G = Neutral/ground |
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