Brand: ABB · SKU: 2CTB815710R4000 · MPN: 2CTB815710R4000 · Category: Components

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. This is a 4-pole device suitable for TN-S and IT low voltage distribution systems, designed to protect systems against transient overvoltage (lightning). It features a plug-in version with status indication and preventive maintenance features. It has 1 NO and 1 NC auxiliary contact.
| Version | Plug-in |
|---|---|
| Mounting Type | DIN-Rail |
| Arrester Class | I. II. |
| Auxiliary Contacts | 1 NO, 1 NC |
| Degree of Protection | IP20 |
| Total Discharge Current | 320 kA |
| Lightning Impulse Current | 12.5 kA |
| Number of Protected Poles | 4 |
| Protection Level Up (L-N) | 3.8 kV |
| Discharge Current (Maximum) | 80 kA |
| Discharge Current (Nominal) | 20 kA |
| Short Circuit Withstand Icc | 100 kA |
| Protection Level Up (N-PE/L-PE) | 1.9 kV |
| Rated impulse current In (8/20)µs | 80kA |
| Rated impulse current In (10/350)µs | 12.5kA |
| Nominal AC Voltage of the System (Uo) | 400 / 690 V |
| Maximum Continuous Operating Voltage (Uc) | (L-PE) 440 V. (L-L) 760 V. (L-N) 760 V. (N-PE) 440 V. |
| Warranty | 12 Months Warranty (WIA warranty - WiAutomation is NOT an official distributor of the manufacturer). |
| Weight | 1.2 kg |
| Dimensions | Product Net Width: 142.4 mm, Product Net Height: 95.8 mm, Product Net Depth / Length: 76.7 mm |
The 2CTB815710R4000 is an ABB OVR T1-T2 Surge Protective Device (SPD) designed for Type 1+2 protection against lightning currents and surge voltages in low-voltage consumer systems, tested according to IEC 61643-11. It supports 4 poles for TN-S or IT networks with a nominal system voltage of 400/690V AC and a maximum continuous operating voltage (Uc) of 440V L-PE. It handles a nominal discharge current (In) of 20 kA and a maximum impulse current (Iimp) of 12.5 kA (10/350µs).
Yes, this ABB - OVR T1-T2 4L 12.5-440s P TS QS Surge Protective Device (2CTB815710R4000) is 100% genuine ABB hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This ABB - OVR T1-T2 4L 12.5-440s P TS QS Surge Protective Device includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 2CTB815710R4000.