The Weidmuller WTL 6 STB 2863880000 is a dark‑beige measuring‑transformer disconnect DIN‑rail terminal block with robust screw‑type connection for instrument‑transformer circuits, rated 6 mm² cross‑section, 41 A nominal current and 500 V per IEC 60947‑7‑1. It is snap‑on mountable for TS 35 rail and built with flame‑retardant Wemid housing achieving UL94‑V0 rating.
This single‑level disconnect terminal accepts 0.5‑10 mm² solid, stranded and fine‑stranded conductors (AWG 20‑8), fitted with M3.5 clamping screws requiring 0.8‑1.2 Nm tightening torque. It delivers low contact‑resistance and 6 kV rated impulse withstand voltage, supporting safe disconnection for current‑transformer test and maintenance operations.
RoHS‑compliant with UR certification, this 50‑piece‑pack terminal block requires end‑cover plates and is widely deployed within power‑system control cabinets for instrument‑transformer measurement and protection‑circuit wiring tasks.