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Datasheet generated 2026-10-07
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OVR T1-T2 12.5-275S C QS (2CTB815710R2600)

ABB · Switchgear & Protection · Surge Protectors · Switzerland · abb.com
Part Number
2CTB815710R2600  ·  HS 8536.30
OVR T1-T2 12.5-275S C QS (2CTB815710R2600)

ABB 2CTB815710R2600 — Surge protective devices SPD type 1- type 2 protect low-voltage consumer systems against lightning currents and surge voltages as they are tested as SPD type 1 and type 2 according to IEC 61643-11. The devices are compatible with the System pro M compact series. The SPD with TS are optionally equipped with a auxiliary contact. The variants with reserve varistor (s) offer additional protection for the system, as the SPD is not completely disconnected from the mains at the end of its service life, but with an additional smaller varistor still guarantees basic protection and the system thus until the surge arrester is replaced is still protected.

Technical Specifications

Manufacturer part number (MPN)2CTB815710R2600
EAN / GTIN3660308525031
Sales unitpcs
Carbon Footprint (Full Lifecycle)2.433349 kg CO₂ eq
EcoSolutions Profile9AKK108472A3406
Type of Low Voltage Distribution SystemTT; TN-C; TN-S
Suitable ForTo protect the systems against the transient overvoltage (lightning)
Nominal AC Voltage of the System (U o )230 / 400 V
Maximum Continuous Operating Voltage (U c )(L-PE) 275 V; (L-L) 275 V; (L-N) 275 V; (N-PE) - V
Temporary Overvoltage Test Value (U T )337 V
Discharge CurrentNominal 20 kA; Maximum 80 kA
Impulse CurrentI (imp, 10 / 350 µs, L-N) 12.5 kA; I (total, 10 / 350 µs) - kA
Lightning Impulse Current12.5 kA
Short Circuit Withstand Icc100 kA
Arrester ClassI; II
Number of Protected Poles1
Number of Poles1P
VersionPlug-in
Product TypeQS
Options ProvidedReplacement Cartridge
Preventive Maintenance FeatureYes
Status IndicatorYes
Fuse Size1 modular spacing
Voltage Protection Level ( Up)(L-N) 1.4 kV; (N-PE) - kV; (L-PE) 1.4 kV
Power LossTotal 37 mW
Degree of ProtectionIP20
Maximum Operating Altitude PermissibleWithout Derating 5000
Width in Number of Modular Spacings1
Product Net Width17.6 mm
Product Net Height57 mm
Product Net Depth / Length67 mm
CQC Certificate9AKK107680A1975
Declaration of Conformity - CE9AKK108466A4617
Instructions and Manuals2CTC431030M1701
Mounting TypeDIN-Rail
ETIM 9EC001457 - Combined arrester for power supply systems
UNSPSC39121610
eClassV11.0 : 27130808
Object Classification Code141BCC
StandardsIEC 61643-11 / EN 61643-11
Mounting methodDIN rail (top hat rail) 35 mm
Construction size1 modular spacing
ExhaustingNo
Remote signallingNo
Max. continuous voltage AC275 V
Nominal voltage AC230 V
Nominal voltage DC350 V
Test classType 1 + 2
Voltage protection level L-N1.4 kV
Signalling at the deviceNone
Max. continuous voltage DC350 V
Voltage protection level N-PE1.3 kV
Integrated backup fuseNo
Max. conductor cross section solid (solid, stranded)25 mm²
Max. conductor cross section flexible (fine-strand)16 mm²
System configuration DCNo
System configuration ITNo
System configuration TNYes
System configuration TN-CYes
System configuration TTYes
System configuration otherNo
Voltage protection level L-PE1.4 kV
Voltage switching spark gap technologyNo
Overcurrent protected voltage tappingNo
Country of originBulgaria

Properties

MOQ1

Cross-References

Attached Documents