Surge and Filter Protection

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
Product Selection

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

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