ABB

ABB 2CTB803873R1200

Surge protection device for power supply systems · Circuit protection

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Product specifications

ABB 2CTB803873R1200 (OVR T2-T3 N3 20-275 P QS): Surge protection device for power supply systems. Manufacturer catalogue dated 2026-10-05: Number of conductors (without earthing): 4; Nominal discharge surge current (8/20): 5 kA; Max. discharge surge current (8/20): 5 kA.

Manufacturer
ABB
Manufacturer part number
2CTB803873R1200
Product type
Surge protection device for power supply systems
Number of conductors (without earthing)
4
Nominal discharge surge current (8/20)
5 kA
Max. discharge surge current (8/20)
5 kA
Nominal voltage AC
400 V
Max. continuous voltage AC
275 V

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