Turck SNNE-0404D-0001 Piconet Extension Module

The Turck SNNE-0404D-0001 Piconet Extension Module expands IP-Link and Piconet networks in industrial fieldbus and distributed I/O by delivering four digital PNP inputs and four outputs (0.5 A per channel) for a total of eight I/O channels. Operating from 20–29 VDC with a supply current of ≤25 mA, it features a 0.2 ms input filter and a switching frequency of ≤500 Hz, uses an M8 × 1 connector, and is housed in a fiberglass reinforced enclosure rated IP67 with dimensions of 30 × 126 × 26.5 mm. Commonly used in conveyor systems, packaging machinery, assembly automation, and material handling, this module enables decentralized I/O connectivity and simplifies wiring, supporting repair, retrofit, expansion, or replacement of Piconet and IP-Link communication. Product details include Manufacturer Part Number SNNE-0404D-0001, Brand Turck, Product Type Piconet Extension Module, Order Number 6824188, and common replacements SNNE-0404D-0004/0005/0006.