Safety socket – M4 nut, red, 4 mm, Nickel-Plated

The SEB 6446 NI-RED is a red 4 mm safety socket featuring an M4 threaded connection and nickel-plated brass contacts. Ideal for rugged test setups, it delivers secure, low-resistance connections in high-current or precision measurement applications. Securely mounts in panels up to 6 mm thick using an M12 x 0.75 slotted nut and spring washer. Requires Ø12.2+0.1 mm panel hole. For safe installation, use tools MWZ 8 and MWZ 15 (see Accessories).