Siemens S7-300 6ES7 331-7KF02-0AB0 Digital I/O Module
High-precision 16-channel digital input module for Siemens Simatic S7-300 PLC systems. Robust industrial-grade design with reinforced fiberglass housing and gold-plated contacts for corrosion resistance. Supports 24V DC signal processing with galvanic isolation to prevent electrical interference. Ideal for factory automation, conveyor control, and machinery monitoring. Seamless integration with S7-300 CPUs for scalable industrial solutions. Backed by Siemens" strict quality certification (CE, UL). Worldwide wholesale pricing—bulk orders available. Direct factory sourcing ensures unbeatable cost efficiency. Compatible with Siemens STEP 7 programming for flexible configuration. Global shipping, 100% authentic Siemens OEM product. Upgrade your industrial control system with reliable, high-speed signal processing.