Apco Control Devices is also in the manufacturing of Test Terminal Blocks (TTB). With the fine infrastructure and qualified and skilled manpower we are able to deliver the best quality TTB to our customers.
Our Test Blocks are best suited for Ammeters, KWH Meters, Relays and Instrument Transformers that enables on site testing without disconnecting from load and avoid C.T open circuit problems. They are designed for 3 phases 3 wires or 3 phases 4 wire with both front and back connection possibilities up to 50 Amps.
TTB is made from the fine quality Bakelite powder and top cover is available both in Bakelite and poly-carbonate. The top cover is secured by knurled knobs. To prevent corrosion all terminals, short links, screws are of brass and nickel plated.
Our Test Terminal Block (TTB) is crack resistant and reduces the possibility of damage to the transformers. Thus, preventing personal injury or damage to any equipment.