Schneider Electric TM3DI1602 Overview The Schneider Electric TM3DI1602 is a 16-channel digital input module from the Modicon TM3 expansion I/O range, compatible with TM221, TM241, and TM251 controllers. It supports 24 VDC sink/source inputs and offers compact, efficient expansion for industrial automation applications. Key Features Input Type: Digital (sink or source) Number of Channels: 16 Input Voltage: 24 VDC Input Current per Channel: 3 mA at 24 VDC Connection: Removable spring terminal block Status Indicators: LED per channel Mounting: DIN rail Technical Specifications Part Number: TM3DI1602 Input Delay: 4 ms (default), configurable Input Voltage Range: 19.2 to 30 VDC Insulation Voltage: 500 VAC Current Consumption: 60 mA at 3.3 VDC (from bus) Power Dissipation: 1.5 W Operating Temperature: 0 °C to +55 °C Protection Rating: IP20 Weight: Approx. 0.13 kg Certifications: CE, UL, cULus Applications Machine automation Packaging systems Conveyor and sorting lines Process monitoring Building management systems Why Choose the TM3DI1602 Compact Expansion: Adds 16 inputs without increasing controller footprint Flexible Wiring: Supports both sink and source input types Plug-and-Play Integration: Seamless with Modicon M221, M241, and M251 Reliable Design: Industrial-grade durability with LED diagnostics Fast Setup: Spring terminals for quick connection and maintenance Order Now The Schneider Electric TM3DI1602 provides reliable, space-efficient digital input expansion for Modicon controllers in a wide range of automation scenarios.