ABB
ABB 2CTB812254R2551
Surge protection device for power supply systems · Circuit protection
Product specifications
ABB 2CTB812254R2551 (OVR+ T1-T2 1L 25-255 TS F): Surge protection device for power supply systems. Manufacturer catalogue dated 2026-10-05: Number of conductors (without earthing): 1; Nominal discharge surge current (8/20): 25 kA; Max. discharge surge current (8/20): 25 kA.
- Manufacturer
- ABB
- Manufacturer part number
- 2CTB812254R2551
- Product type
- Surge protection device for power supply systems
- Number of conductors (without earthing)
- 1
- Nominal discharge surge current (8/20)
- 25 kA
- Max. discharge surge current (8/20)
- 25 kA
- Short-circuit breaking capacity (Isccr)
- 100 kA
- Degree of protection (IP)
- IP20
Include in your enquiry
- Exact part number, version and required quantity
- Existing equipment and compatibility requirements
- Delivery destination and target date
Confirm the required version and compatibility before ordering. Your quotation will specify the proposed equipment and commercial terms.
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