SCHNEIDER|140DAI75300|AC Discrete Input Module

Schneider Electric 140DAI75300 AC Discrete Input Module

Description
Schneider Electric 140DAI75300 is a 32-channel AC discrete input module for the Modicon Quantum automation platform, designed for high-voltage industrial sensing and control.

Features

• 32 AC input channels in 4 groups
• Wide voltage range with high noise immunity
• LED indicators for communication status, faults, and individual input states
• High isolation and protection for harsh environments

Technical Specifications

• Input Voltage: 230 V AC
• Voltage Range:
  • State 1: 165–264 V AC (57–63 Hz)
  • State 0: 0–40 V AC
• Input Current:
  • 11.5 mA at 57–63 Hz
  • 9.7 mA at 47–53 Hz
• Input Impedance:
  • 26,500 Ω (capacitive) at 57–63 Hz
  • 31,800 Ω (capacitive) at 47–53 Hz
• Leakage Current: ≤ 2.6 mA
• Max Input Rating:
  • 264 V continuous
  • 312 V for 10 s
  • 400 V for 1 cycle
• Response Time:
  • 0.75–4.9 ms Off-On (line cycle dependent)
  • 7.3–12.3 ms On-Off
• Isolation:
  • 1780 Vrms between group and bus
  • 1780 Vrms between groups
• Power Dissipation: 5 W max
• Bus Current Requirement: 250 mA
• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C
• Relative Humidity: Up to 95%, non-condensing
• Certifications: UL 508, CSA C22.2 No 142, FM Class 1 Division 2, cUL, CE
• EMC Compliance:
  • ESD: 4 kV contact / 8 kV air (IEC 801-2)
  • RF Immunity: 10 V/m at 80–2000 MHz (IEC 801-3)
• Weight: 0.3 kg