- Brand: WAGO - Model: I/O-SYSTEM 750 - Type: Modular PLC Expansion Block - Analog Input (AI) - Part Number: 750-455 - Technical Specs: - Number of Input Channels: 4 Single-Ended Channels - Signal Input Range: 4 to 20 mA DC - Internal Signal Resolution: 12 bits - Input Resistance (Impedance): Max. 220 Ω - Conversion Time: Typ. 10 ms - Full-Scale Error: < ±0.2% of the full-scale value at 25°C ambient - Temperature Coefficient: < ±0.01%/K of the full-scale value - Data Format / Bit Allocation: 4 x 16-bit data words - Power Supply: 24 V DC via power jumper contacts; Internal current consumption typ. 10 mA from the 5 V DC logic bus - Power Supply (External/Field Bus): 24 V DC via internal power jumper contacts - Isolation: 500 V system/field galvanic isolation boundary barrier - Diagnostic Indicators: Front panel array of 4 x Green LEDs - Wire Termination Technology: CAGE CLAMP® spring pressure connection network - Conductor Cross-Section Capacity: 0.08 mm² to 2.5 mm² (28 to 14 AWG) solid or fine-stranded - Module Width/Pitch Spacing: 12 mm - Housing Material: Polycarbonate, polyamide 6.6 matrix - Structural Mounting Format: Direct snap-fit insertion onto standard symmetrical 35mm DIN rail (EN 50022), linking system bus contacts automatically - Enclosure Protection Class: IP20 Weight: 75 g Dimensions: 100 x 10 x 70 mm Country of Origin: Germany HS Code: 8538.90.91