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ABB OVR T2 4L 80-440s P QS is a four-line Type 2 surge protective device for 400 / 690 V AC systems with 440 V AC maximum continuous operating voltage, 30 kA nominal discharge current and 80 kA maximum discharge current per protected line.
£350.67
The ABB OVR T2 4L 80-440s P QS is a high-performance Type 2 surge protective device (SPD) designed to protect three-phase low-voltage electrical installations and sensitive equipment against transient overvoltages caused by indirect lightning strikes and switching events. As part of the proven ABB OVR QuickSafe surge protection range, it provides dependable protection for industrial, commercial and infrastructure electrical systems.
Designed with four protected lines, the OVR T2 4L 80-440s P QS is intended for three-phase systems requiring protection across four conductors. Its pluggable construction simplifies servicing and replacement, while ABB QuickSafe technology provides reliable surge protection performance in demanding electrical distribution applications.
With a maximum discharge current (Imax) of 80 kA per protected line, a nominal discharge current (In) of 30 kA, 400 / 690 V AC nominal system voltage and 440 V AC maximum continuous operating voltage, the OVR T2 4L 80-440s P QS provides robust surge protection in a compact DIN-rail format. The device is supplied under ABB order code 2CTB815708R5200.
Type 2 surge protective devices are designed to limit transient overvoltages within low-voltage electrical installations. They safely discharge surge currents with an 8/20 µs waveform, helping reduce the risk of insulation damage, premature component failure and disruption caused by indirect lightning activity or electrical switching events.
The ABB OVR QuickSafe range is designed for coordinated surge protection in modern electrical distribution systems. The OVR T2 4L 80-440s P QS combines four-line protection, high discharge capability and pluggable construction, making it suitable for protecting three-phase electrical installations and the sensitive electrical and electronic equipment connected to them.
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| Remote Signal | No | |
|---|---|---|
| Device Type | Surge protection device | |
| SPD Type | Type 2 | |
| Poles | 4-pole | |
| Earthing System | TN-S | |
| Impulse Current Iimp (kA) | 6.25 kA | |
| Series | OVR T2 QuickSafe | |
| ABB order code | 2CTB815708R5200 | |
| Product group | Surge Protection Devices | |
| Product type | Type 2 surge protective device | |
| Arrester class | Type 2 / Class II | |
| Protected lines | 4 | |
| Nominal system voltage | 400 / 690 V AC | |
| Maximum continuous operating voltage (Uc) | 440 V AC | |
| Nominal discharge current In (8/20 µs) | 30 kA | |
| Maximum discharge current Imax (8/20 µs) | 80 kA per protected line | |
| Impulse current | 6.25 kA | |
| Voltage protection level (Up) | 2.4 kV | |
| Protection rating | IP20 | |
| Version | Plug-in | |
| Mounting type | 35 mm DIN rail | |
| Width | 71.2 mm | |
| Weight | approx. 0.45 kg |
This device provides Type 2 surge protection for three-phase low-voltage electrical installations, helping protect connected electrical and electronic equipment against transient overvoltages caused by indirect lightning and switching events.
The device has a maximum discharge current Imax of 80 kA per protected line using an 8/20 µs waveform, with a nominal discharge current In of 30 kA.
The ABB OVR T2 4L 80-440s P QS has a maximum continuous operating voltage Uc of 440 V AC and is specified for a nominal system voltage of 400 / 690 V AC.
The OVR T2 4L 80-440s P QS provides surge protection across four protected lines for use in suitable three-phase electrical distribution systems.
The ABB order code is 2CTB815708R5200.
ABB OVR QuickSafe surge protective devices are designed for dependable protection of low-voltage electrical installations, helping safeguard electrical and electronic equipment against damaging transient overvoltages in industrial, commercial and infrastructure applications.
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