The Phoenix Contact PT 2.5-4L/2P Multi-Level Feed-Through Terminal Block is engineered for optimal performance with 12 poles, accommodating wire sizes from 0.14 mm² to 2.5 mm². Its gray finish not only provides a modern look but also ensures durability and reliability in various electrical applications. Supplied in a convenient pack of 50, this terminal block is ideal for projects that demand efficient and organized wiring solutions.