Square D QO-E Mk1 - 20a Type 1 Single Pole MCB Used
Square D Qwikline - QO-E Mk1 - 20a Type 1 Single Pole MCB. Compatible with Qwikline boards along with QO, QO-X QOE breakers. Not compatible with Loadcentre KQ or Qwikline II SQO MCB's. From the Qwikline range.