This is one of our pluggable terminal blocks. It's the model CP700B-04 and usually used in security product.

The case is PA66, UL94V-0 and the conductors are phosphor bronze, and tin plated. The screws are M3.0, C1018 steel and zinc Plated. The voltage is 250V. The current rate is 10A. And the electrical withstanding is AC2500V, 1minute. The isolation resistance is DC500V, 500MΩ. The wire range is 24-12 AWG. The max torque is 4.0kgf.cm and operation temperature is -33℃~+105℃.