The ABB OVRT240550CU is a Type 2 surge protection device (SPD) from the OVR series, rated for a nominal discharge current of 40kA at 550V AC. It sits in the Surge Arrestors & Suppressors subcategory under Circuit Breakers, Fuses & Protection, meaning it is designed to clamp transient overvoltages on AC power distribution panels — typically at the main or sub-distribution board level.
ABB OVRT240550CU OVR SPD 40kA 550V Surge Arrestor
MPNOVRT240550CU
ABB OVR series, Type 2 surge protection device, OVRT240550CU, 40kA nominal discharge current at 550V AC.
$142.34Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.06 kgs |
Product details
Frequently asked questions
What is the surge rating of OVRT240550CU?
The OVRT240550CU carries a nominal discharge current (In) of 40kA at 550V AC. That 40kA figure is the per-mode rating for the 8/20 µs surge waveform, which is the standard test waveform for Type 2 SPDs per IEC 61643-11.
Where can I buy OVRT240550CU?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.
MPN
OVRT240550CU