Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB OVR T2 40-275 C QS 2CTB803876R1000 is a single-pole pluggable Type 2 replacement surge protection cartridge with a 275 V AC maximum continuous operating voltage, 40 kA maximum discharge current, 20 kA nominal discharge current and 1.25 kV voltage protection level.
£50.96
The ABB OVR T2 40-275 C QS, order code 2CTB803876R1000, is a single-pole replacement surge protection cartridge for compatible ABB OVR Type 2 surge protective devices. Part of the ABB OVR QuickSafe range and ABB's Surge Protection Devices product group, it provides a replaceable phase protection element for low-voltage AC installations.
The OVR T2 40-275 C QS provides a maximum discharge current (Imax) of 40 kA and a nominal discharge current (In) of 20 kA using an 8/20 µs waveform. It has a 275 V AC maximum continuous operating voltage (Uc) and a 1.25 kV voltage protection level (Up), supporting effective protection against transient overvoltages in compatible ABB OVR assemblies.
Its compact pluggable construction allows a protection cartridge to be replaced while retaining the compatible installed SPD base and associated wiring. Integrated status indication simplifies routine inspection, while the cartridge's 100 kA short-circuit withstand capability and compliance with IEC 61643-11 and EN 61643-11 make it suitable for demanding low-voltage surge protection applications.
Type 2 surge protective devices are designed to protect electrical installations and sensitive equipment against transient overvoltages, particularly those associated with indirect lightning effects and electrical switching events. They are characterised by their ability to safely discharge surge current with an 8/20 µs waveform while limiting the residual voltage applied to downstream equipment.
The OVR T2 40-275 C QS provides the replaceable phase protection element for compatible ABB OVR Type 2 assemblies. Its 40 kA maximum discharge current, 275 V AC maximum continuous operating voltage and compact pluggable design make it a practical maintenance component for commercial, industrial and other low-voltage surge protection installations.
Tick the specs you need, then view products that match.
| Device Type | Replacement cartridge | |
|---|---|---|
| Impulse Current Iimp (kA) | 2 kA | |
| Series | OVR QuickSafe | |
| Order code | 2CTB803876R1000 | |
| Product group | Surge Protection Devices | |
| Product type | Replacement surge protection cartridge | |
| SPD classification | Type 2 | |
| Number of poles | 1 | |
| Number of protected poles | 1 | |
| Nominal voltage | 230 V AC | |
| Nominal system voltage | 230/400 V AC | |
| Maximum continuous operating voltage (Uc) | 275 V AC | |
| Maximum discharge current (Imax) | 40 kA | |
| Nominal discharge current (In) | 20 kA | |
| Discharge current waveform | 8/20 µs | |
| Impulse current (Iimp) | 2 kA at 10/350 µs | |
| Voltage protection level (Up) | 1.25 kV | |
| Short-circuit withstand capability | 100 kA | |
| Compatible distribution systems | TT, TN-C and TN-S | |
| Status indicator | Yes | |
| Protection rating | IP20 | |
| Construction | Pluggable replacement cartridge | |
| Standards | IEC 61643-11 / EN 61643-11 | |
| Operating temperature | -40 to +80 °C | |
| Maximum operating altitude | 5000 m | |
| Dimensions (H × W × D) | 57 × 17.6 × 55.6 mm | |
| Net weight | 0.075 kg | |
| EAN | 3660308520890 |
The ABB OVR T2 40-275 C QS is a single-pole replacement surge protection cartridge for compatible ABB OVR Type 2 surge protective devices, allowing the protection element to be replaced while retaining the installed SPD base.
The cartridge has a maximum discharge current (Imax) of 40 kA and a nominal discharge current (In) of 20 kA, based on an 8/20 µs surge current waveform.
The OVR T2 40-275 C QS has a nominal voltage of 230 V AC, a nominal system voltage of 230/400 V AC and a maximum continuous operating voltage (Uc) of 275 V AC.
The cartridge has a voltage protection level (Up) of 1.25 kV, helping limit transient overvoltages reaching downstream electrical and electronic equipment.
The OVR T2 40-275 C QS is a pluggable replacement cartridge intended for use with compatible ABB OVR Type 2 SPD bases rather than as a standalone complete surge protective device assembly.
ABB OVR replacement cartridges provide a practical way to maintain compatible Type 2 surge protective devices, combining high surge-current handling, compact pluggable construction and clear status indication for efficient servicing of low-voltage electrical installations.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.