• Siemens SENTRON 5SD74 combination arresters type 1/2 (compact)
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Siemens SENTRON 5SD74 combination arresters type 1/2 (compact)

Siemens SENTRON 5SD74 combination arresters type 1/2 (compact)

Compact SENTRON 5SD74 type 1/type 2 combination surge arresters for TN-C, TN-S and TT systems and photovoltaic systems up to 1000 V DC.

Key features

  • Type 1/type 2 combination protection in compact 2 to 4 MW design
  • Versions with and without remote signaling
  • Photovoltaic version for 1000 V DC
  • Plug-in protection modules with spare part plugs
  • Type 1 690 V version 5SD7411-2 see type 1 product

Specifications

Brand Siemens SENTRON
Series 5SD74
SPD type Type 1 / type 2
Standards IEC/EN 61643-11
Mounting DIN rail
Source Siemens Catalog LV 10 · 2026, p. 516-517
5SD7413-3 System: TN-C | Protection paths: L-PEN | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 0 | Remote signaling: Yes | Mounting width: 3 MW
5SD7414-3 System: TN-S and TT | Protection paths: L-N, L-PE and N-PE | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 1 | Remote signaling: Yes | Mounting width: 4 MW
5SD7412-2 System: TN-S and TT | Protection paths: L-N, L-PE and N-PE | Un / Uc: 240 V AC / 335 V AC | Circuit: 1 + 1 | Remote signaling: No | Mounting width: 2 MW
5SD7413-2 System: TN-C | Protection paths: L-PEN | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 0 | Remote signaling: No | Mounting width: 3 MW
5SD7414-2 System: TN-S and TT | Protection paths: L-N, L-PE and N-PE | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 1 | Remote signaling: No | Mounting width: 4 MW
5SD7483-6 System: Photovoltaic | Protection paths: (L+) - (L-) | Un / Uc: - / 1000 V DC | Circuit: 3 + 0 | Remote signaling: No | Mounting width: Plug-in
5SD7418-2 System: Spare part plug | Protection paths: N-PE | Un / Uc: - | Circuit: For 5SD7412-2/-3, 5SD7414-2/-3 | Remote signaling: - | Mounting width: -
5SD7418-3 System: Spare part plug | Protection paths: L-N and L-PEN | Un / Uc: - | Circuit: For 5SD7412/13/14-2 and -3 | Remote signaling: - | Mounting width: -
5SD7498-3 System: Spare part plug | Protection paths: L-PE (PV) | Un / Uc: - | Circuit: For 5SD7483-6 | Remote signaling: - | Mounting width: -
Surge Protection DevicesSiemens
9 product codes available in this family
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Siemens SENTRON 5SD74 combination arresters type 1/2 (compact)

Brand Siemens·Surge Protection Devices

Available part numbers (9)

5SD7413-3, 5SD7414-3, 5SD7412-2, 5SD7413-2, 5SD7414-2, 5SD7483-6, 5SD7418-2, 5SD7418-3, 5SD7498-3

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Product codes & specifications
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Product codeSpec
5SD7413-3System: TN-C | Protection paths: L-PEN | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 0 | Remote signaling: Yes | Mounting width: 3 MW
5SD7414-3System: TN-S and TT | Protection paths: L-N, L-PE and N-PE | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 1 | Remote signaling: Yes | Mounting width: 4 MW
5SD7412-2System: TN-S and TT | Protection paths: L-N, L-PE and N-PE | Un / Uc: 240 V AC / 335 V AC | Circuit: 1 + 1 | Remote signaling: No | Mounting width: 2 MW
5SD7413-2System: TN-C | Protection paths: L-PEN | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 0 | Remote signaling: No | Mounting width: 3 MW
5SD7414-2System: TN-S and TT | Protection paths: L-N, L-PE and N-PE | Un / Uc: 240/415 V AC / 335 V AC | Circuit: 3 + 1 | Remote signaling: No | Mounting width: 4 MW
5SD7483-6System: Photovoltaic | Protection paths: (L+) - (L-) | Un / Uc: - / 1000 V DC | Circuit: 3 + 0 | Remote signaling: No | Mounting width: Plug-in
5SD7418-2System: Spare part plug | Protection paths: N-PE | Un / Uc: - | Circuit: For 5SD7412-2/-3, 5SD7414-2/-3 | Remote signaling: - | Mounting width: -
5SD7418-3System: Spare part plug | Protection paths: L-N and L-PEN | Un / Uc: - | Circuit: For 5SD7412/13/14-2 and -3 | Remote signaling: - | Mounting width: -
5SD7498-3System: Spare part plug | Protection paths: L-PE (PV) | Un / Uc: - | Circuit: For 5SD7483-6 | Remote signaling: - | Mounting width: -

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