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2CTB815708R5400 ABB OVR T2 N 80-440s P QS Type 2 Surge Protective Device
ABB OVR T2 N 80-440s P QS 2CTB815708R5400 is a pluggable Type 2 neutral-to-earth surge protective device with an 80 kA maximum discharge current, 440 V AC maximum continuous operating voltage and 1 kV voltage protection level.
£293.43
Why Choose the ABB OVR T2 N 80-440s P QS Surge Protective Device?
The ABB OVR T2 N 80-440s P QS is a high-performance Type 2 surge protective device (SPD) designed for neutral-to-earth surge protection in low-voltage electrical installations. Identified by ABB order code 2CTB815708R5400, it forms part of the ABB OVR QuickSafe surge protection range and is designed to discharge transient currents generated by indirect lightning strikes and switching overvoltages.
Designed for neutral-to-earth (N-PE) protection, this single-pole SPD combines an 80 kA maximum discharge current with a 30 kA nominal discharge current and ABB QuickSafe technology. Its Safety Reserve design provides enhanced protection availability, while the pluggable construction allows straightforward replacement of the protection cartridge during maintenance.
With a 400 V AC rated voltage, 440 V AC maximum continuous operating voltage and a low 1 kV voltage protection level, the OVR T2 N 80-440s P QS is suitable for neutral-to-earth protection in TT electrical systems. Its compact DIN-rail format makes it well suited to main distribution boards, sub-distribution boards and industrial electrical panels.
Key Advantages
- High-performance Type 2 surge protective device for low-voltage installations.
- Designed specifically for neutral-to-earth (N-PE) surge protection.
- 80 kA maximum discharge current (Imax) provides high surge-current capability.
- 30 kA nominal discharge current (In) for dependable transient protection.
- 1 kV voltage protection level (Up) helps limit transient voltage reaching downstream equipment.
- ABB QuickSafe technology provides improved electrical safety.
- Safety Reserve functionality supports continued protection and planned maintenance.
- Pluggable construction simplifies inspection and cartridge replacement.
- Compact single-module DIN-rail mounting for distribution boards and control panels.
Key Features
- ABB OVR QuickSafe series.
- Type 2 / Class II surge protection.
- Single-pole neutral-to-earth (N-PE) configuration.
- 80 kA maximum discharge current (Imax, 8/20 µs).
- 30 kA nominal discharge current (In, 8/20 µs).
- 6.25 kA impulse current (Iimp, 10/350 µs).
- 400 V AC rated voltage.
- 440 V AC maximum continuous operating voltage (Uc).
- 1 kV voltage protection level (Up).
- Suitable for TT neutral-to-earth applications.
- Mechanical operating-status indication.
- IP20 protection for indoor installations.
- Pluggable cartridge and compact DIN-rail-mounted design.
Reliable Neutral-to-Earth Surge Protection
Type 2 surge protective devices are designed to discharge transient currents generated by indirect lightning strikes and switching events on low-voltage power distribution networks. The ABB OVR T2 N 80-440s P QS provides dedicated neutral-to-earth protection, helping divert surge energy safely and limit the residual voltage applied to sensitive downstream electrical and electronic equipment.
The device combines high surge-discharge capability with ABB QuickSafe technology, Safety Reserve functionality and a replaceable protection cartridge. Its compact System pro M compatible DIN-rail format enables straightforward installation in main and sub-distribution switchboards, while the visual status indication allows maintenance personnel to quickly assess the condition of the protection device.
Typical Applications
- Neutral-to-earth surge protection in TT electrical systems.
- Main electrical distribution switchboards.
- Commercial and industrial sub-distribution boards.
- Industrial automation and machinery control panels.
- Manufacturing and process-control installations.
- Commercial building electrical distribution systems.
- Infrastructure and utility electrical installations.
- Protection of sensitive electronic and electrical equipment.
Technical Specifications
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| Remote Signal | No | |
|---|---|---|
| SPD Type | Type 2 | |
| Poles | 1-pole | |
| Device Type | Surge protection device | |
| Impulse Current Iimp (kA) | 6.25 kA | |
| Series | OVR QuickSafe | |
| ABB order code | 2CTB815708R5400 | |
| EAN | 3660308525642 | |
| Product group | Surge Protection Devices | |
| Product type | Type 2 surge protective device (SPD) | |
| SPD classification | Type 2 / Class II | |
| Number of poles | 1 | |
| Protection mode | Neutral-to-earth (N-PE) | |
| Network application | TT (N-PE) | |
| Rated voltage | 400 V AC | |
| Maximum continuous operating voltage (Uc) | 440 V AC | |
| Frequency | 45–65 Hz | |
| Maximum discharge current (Imax, 8/20 µs) | 80 kA | |
| Nominal discharge current (In, 8/20 µs) | 30 kA | |
| Impulse current (Iimp, 10/350 µs) | 6.25 kA | |
| Voltage protection level (Up) | 1 kV | |
| Response time | <25 ns | |
| Short-circuit withstand | 100 kA | |
| Maximum backup fuse | 160 A | |
| Maximum backup circuit breaker | 125 A | |
| Status indication | Mechanical end-of-life indication | |
| Remote signalling | No | |
| Construction | Pluggable | |
| Mounting | DIN rail | |
| Protection rating | IP20 for indoor installation | |
| Operating temperature | -40 to +80 °C | |
| Fire resistance | UL 94 V-0 | |
| Width | 17.8 mm | |
| Dimensions (H × W × D) | approx. 96 × 17.8 × 69.4 mm | |
| Number of modules | 1 | |
| Standards | IEC 61643-11 / EN 61643-11 |
Frequently Asked Questions
What is the ABB OVR T2 N 80-440s P QS used for?
It is a Type 2 surge protective device designed specifically for neutral-to-earth protection against transient overvoltages in low-voltage electrical distribution systems.
What is the maximum discharge current of the OVR T2 N 80-440s P QS?
The device has a maximum discharge current Imax of 80 kA using an 8/20 µs waveform and a nominal discharge current of 30 kA.
What voltage is the ABB 2CTB815708R5400 designed for?
The device has a 400 V AC rated voltage and a maximum continuous operating voltage of 440 V AC.
Is the ABB OVR T2 N 80-440s P QS pluggable?
Yes. The device uses a pluggable protection cartridge, allowing straightforward replacement during maintenance without replacing the complete DIN-rail base.
Where is the OVR T2 N 80-440s P QS typically installed?
It is typically installed on a DIN rail in main or sub-distribution boards to provide neutral-to-earth surge protection, particularly in TT electrical installations.
Trusted Surge Protection from ABB
ABB OVR surge protective devices provide dependable protection for electrical distribution systems, combining high surge-discharge capability with QuickSafe technology, Safety Reserve functionality, compact DIN-rail installation and convenient pluggable maintenance.
