Schneider - 140DAI45300 - 32-Channel 48V AC Input Module

Schneider Electric 140DAI45300 48V AC High-Density Input Module

Core Technical Specifications

• Brand: Schneider Electric
• Model: 140DAI45300
• Product Type: 32-Channel 48V AC Discrete Input Module
• Discrete Inputs: 32 channels organized in 4 isolated groups
• Addressing: Requires 2 input words in PLC configuration
• Input Voltage: 48 Volts AC nominal operating voltage
• Frequency Range: Wide 47 to 63 Hertz operation
• ON State Voltage: 29-56V AC @60Hz / 34-56V AC @50Hz
• OFF State Voltage: 0-10V AC for both frequency ranges
• Input Current: 11.7 mA (60Hz) / 9.8 mA (50Hz) per channel

Electrical & Performance Characteristics

• Input Impedance: 5600Ω @60Hz / 6800Ω @50Hz (capacitive)
• Response Time: Fast 0.75-4.9ms (Off-On) / 7.3-12.3ms (On-Off)
• Isolation Rating: 1780 Vrms between groups and backplane bus
• Maximum Voltage: 56V continuous, 63V for 10 seconds
• Surge Protection: Withstands 100V for 1 cycle transients
• Leakage Current: Maximum 1.7 mA per channel
• Bus Current: 250 mA power requirement
• Power Dissipation: 10.9 Watts maximum

Environmental & Durability Ratings

• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Humidity Rating: 95% relative humidity non-condensing
• Operating Altitude: Up to 5000 meters (16404 feet)
• EMI Immunity: 10 V/m (80-2000 MHz) protection
• ESD Resistance: 8 kV air discharge / 4 kV contact discharge
• Safety Certifications: cUL, FM Class 1 Division 2, UL 508

Design & Installation Features

• LED Indicators: 32 green input LEDs plus Active and Fault status
• Software Compatibility: Unity Pro, Concept, ProWORX 32
• Module Format: Standard Quantum I/O module size
• Isolation Scheme: 4 isolated channel groups for safety
• Product Marking: CE certified for European markets

Frequently Asked Questions (FAQ)

• Is this a genuine Schneider Electric product? Yes, we supply only authentic new 140DAI45300 modules.
• What is the input voltage range? This module operates with 48V AC nominal input signals.
• How many input channels are available? The module provides thirty-two individual 48V AC input points.
• What triggers an ON state at 60Hz? An ON state is recognized at 29-56V AC at 60Hz frequency.
• How are the channels isolated? Channels are arranged in 4 groups with 1780V isolation.
• What is your shipping time? We typically ship in-stock items within 5 business days.
• Do you accept returns on this item? This specific product has a no-return policy as indicated.

Contact Information Inquiries: sales@nex-auto.com, +86 153 9242 9628

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