Modicon Quantum 140DAI45300 48V AC Input Schneider

Product Overview

The 140DAI45300 is a high-density 48V AC input module. Schneider Electric designed it for Modicon Quantum systems. This module provides 32 input channels for medium-voltage applications. It offers efficient signal monitoring in space-constrained control panels.

Electrical Specifications

• Brand: Schneider Electric
• Model: 140DAI45300
• Type: 48V AC Discrete Input Module
• Input Channels: 32 AC Inputs
• Input Voltage: 48 V AC
• Input Current: 9.8-11.7 mA (47-63 Hz)
• On-State Voltage: 29-56 V AC
• Response Time: 4.9-12.3 ms

System Configuration

• Channel Groups: 4 isolated groups
• Addressing: 2 Input Words Required
• Bus Current: 250 mA
• Power Dissipation: 10.9 W maximum
• Input Impedance: 5600-6800 Ω capacitive
• Isolation: 1780 Vrms (group-to-group & bus)

Physical & Environmental Data

• Module Weight: 0.7 lb (0.3 kg)
• Package Weight: 16.8 oz (475.0 g)
• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Relative Humidity: 95% (non-condensing)

Certifications & Standards

• FM Class 1 Division 2 Certified
• cUL Certified
• UL 508 Listed
• CSA C22.2 No. 142 Compliant
• CE Marked

Packaging & Shipping

• Package Dimensions: 12.28" × 1.77" × 6.42"
• Package Weight: 16.8 oz (475.0 g)
• Units per Package: 1 Module
• Shipping: FedEx, UPS, DHL
• Country of Origin: China

Frequently Asked Questions

What is the voltage detection range?

• The 140DAI45300 detects 29-56V AC as On-state. It recognizes 0-10V AC as Off-state for reliable 48V system monitoring.

How many input words does this module need?

• This module requires 2 input words for addressing. This accommodates all 32 input channels in the Quantum system configuration.

What are the isolation specifications?

• The module provides 1780 Vrms isolation between groups. Each group also has the same isolation from the backplane bus for safety.