Murr Distribution block, basic housing, 4x M12, 4-pole, PNPEXACT 12 distribution boxes offer solutions for an array of applications. Space saving and maintenance friendly, and can be installed in less than a quarter of the time. EXACT 12 from Murrelektronik with 4 single assignment M12 ports features a terminal style connection chamber with spring connection and integrated gland connection with 8. 5 14mm sealing range. Both power and status indicators allow for easy monitoring of your machine's condition.