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ABB OVR T2 40-350 P TS QS single-pole pluggable QuickSafe Type 2 surge protective device with 350 V AC maximum continuous operating voltage, 40 kA maximum discharge current, 20 kA nominal discharge current and remote signalling.
£131.54
The ABB OVR T2 40-350 P TS QS is a single-pole Type 2 surge protective device (SPD) designed to protect low-voltage electrical installations and connected equipment against transient overvoltages caused by indirect lightning effects and switching events. Part of the ABB OVR QuickSafe range, it combines high surge-current handling capability with a compact, pluggable DIN-rail design.
The OVR T2 40-350 P TS QS provides a maximum discharge current (Imax) of 40 kA and a nominal discharge current (In) of 20 kA using the standard 8/20 µs surge-current waveform. It is rated for 230 V AC nominal voltage, has a 350 V AC maximum continuous operating voltage (Uc) and provides a 1.5 kV voltage protection level (Up).
Its QuickSafe pluggable construction enables the protection cartridge to be replaced without replacing the complete installed base. An integrated status indicator supports straightforward local condition checking, while the TS remote signalling function provides one normally open and one normally closed auxiliary contact for external monitoring. At only 17.8 mm wide, the device occupies a single modular space in compatible distribution equipment.
Type 2 surge protective devices are designed to divert transient surge currents associated with indirect lightning effects and switching operations while limiting the overvoltage reaching downstream electrical and electronic equipment. They can be installed at the origin of an installation, in intermediate distribution boards or near terminal equipment as part of a coordinated surge protection system.
The ABB OVR T2 40-350 P TS QS combines 40 kA maximum discharge capability, 20 kA nominal discharge current and a 1.5 kV protection level with QuickSafe pluggable construction. Local status indication and integrated remote signalling make it particularly useful where surge protection condition needs to be monitored and maintained efficiently.
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| Impulse Current Iimp (kA) | 2 kA | |
|---|---|---|
| Series | OVR T2 QuickSafe | |
| ABB order code | 2CTB803881R1700 | |
| Product group | Surge Protection Devices | |
| Product type | Type 2 surge protective device | |
| SPD classification | Type 2 / Class II | |
| Number of poles | 1 | |
| Number of protected poles | 1 | |
| Network types | TT / TN-C / TN-S | |
| Nominal voltage | 230 V AC | |
| Nominal AC system voltage | 230/400 V | |
| Maximum continuous operating voltage (Uc) | 350 V AC | |
| Maximum discharge current (Imax, 8/20 µs) | 40 kA | |
| Nominal discharge current (In, 8/20 µs) | 20 kA | |
| Impulse current (Iimp, 10/350 µs) | 2 kA | |
| Voltage protection level (Up) | 1.5 kV | |
| Short-circuit withstand | 100 kA | |
| Technology | QuickSafe | |
| Construction | Pluggable | |
| Replacement cartridge | OVR T2 40-350 C QS | |
| Status indication | Yes | |
| Remote signalling | Yes | |
| Normally open auxiliary contacts | 1 | |
| Normally closed auxiliary contacts | 1 | |
| Protection rating | IP20 | |
| Maximum operating altitude | 5000 m | |
| Mounting type | DIN rail | |
| Modular width | 1 module | |
| Dimensions (H × W × D) | 95 × 17.8 × 58 mm | |
| Net weight | approx. 0.12 kg | |
| Standards | IEC 61643-11 / EN 61643-11 |
It is a Type 2 surge protective device designed to protect low-voltage electrical installations and connected equipment against transient overvoltages caused by indirect lightning effects and switching events.
The device has a maximum discharge current (Imax) of 40 kA and a nominal discharge current (In) of 20 kA, using the 8/20 µs surge-current waveform.
The ABB OVR T2 40-350 P TS QS has a maximum continuous operating voltage (Uc) of 350 V AC and a nominal voltage of 230 V AC.
Yes. The TS version includes one normally open and one normally closed auxiliary contact for external monitoring of the surge protective device's operating status.
Yes. The OVR T2 40-350 P TS QS has a pluggable construction and uses the compatible ABB OVR T2 40-350 C QS replacement cartridge, allowing the protection element to be serviced without replacing the complete installed base.
ABB OVR QuickSafe surge protective devices provide dependable transient overvoltage protection for low-voltage electrical systems, combining high surge discharge capability with compact DIN-rail installation, pluggable maintenance and practical local and remote status monitoring.
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