UL OVR T2 40-275 C QS product data sheet with electrical and mechanical characteristics, protection modes, and installation details.
This document provides technical specifications for the UL OVR T2 40-275 C QS, including electrical ratings, mechanical dimensions, and installation methods. It details protection modes, voltage levels, and compatibility with circuit breakers and fuses. The device is designed for Type 2 SPD applications to protect against induced overvoltages from lightning strikes.
The product features DIN rail mounting, pluggable design, and low residual voltage. It includes an integrated thermal disconnector and end-of-life indicator. Dimensions are 88 x 71.2 x 58 mm, with wire range support for solid and stranded conductors up to 25 mm².
| Nominal Discharge Current | 20 kA |
|---|---|
| Maximal Discharge Current | 2000 kA |
| Dimensions | 88 x 71.2 x 58 mm |
| Wire Range (Solid) | 1.4 mm² to 25 mm² |
| Voltage Protection Level | 275 V a.c. 47-63 Hz |
| Installation Method | DIN rail mounting, pluggable |
The nominal discharge current is 20 kA.
The voltage protection level is 275 V a.c. 47-63 Hz.
The device can be mounted on a DIN rail and is pluggable.