Schneider Electric 140DDI35300 Modicon Quantum Digital Input Module

This 24V DC digital input module is built for industrial environments where reliability matters. With 32 input channels, it acts as the nerve center for monitoring sensors, switches, and safety devices in automation systems. We’ve seen clients use it in everything from food processing plants to offshore oil rigs – basically anywhere you need rock-solid signal processing.

Technical Specifications
Brand	Schneider Electric
Series	Modicon Quantum
Channels	32 x 24V DC
Logic Type	Positive Logic
Power	1.7W + 0.36W/active point
Bus Current	330mA

Real-World Applications

We installed this module last month for a pharmaceutical client needing precise temperature monitoring across 32 reactor vessels. The -25°C to +60°C operating range handled their cleanroom conditions perfectly. Works great with:

Modicon Quantum PLCs (any series)
140CPS11420 power supplies
140NOE771x1 Ethernet modules
24V DC proximity sensors

One thing to note – while the 0.3kg weight makes panel mounting easy, don’t forget to check your backplane’s power budget. Had a customer in Dubai learn that the hard way last quarter.

Why Choose Auto Tool Nest?

We’ve been sourcing industrial automation parts since 2008 – including rare modules like the 140DDI35300. If you’re stuck with a legacy system, send us your BOM list and we’ll check availability across our global network.

12-Month Warranty
We stand behind our products – every module comes with a full year of coverage. Had a unit fail last year? We’ll replace it free, no questions asked.

Got questions about compatibility? Need a quote for 3+ units? Reach out via: