140DAI45300 Modicon Quantum 32-Point AC Input Module | Schneider Electric

Manufacturer: Schneider Electric
Product No.: 140DAI45300
Condition： In stock
Product Type: AC Input Module
Product Origin: DE
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

Guaranteed Safe Checkout

140DAI45300 32-Channel AC Discrete Input Module

140DAI45300 expands Modicon Quantum PLC systems with high-density 48VAC signal acquisition capability.

The module captures discrete field status signals from industrial switches, relays, and automation devices.

Its 32-channel architecture improves cabinet efficiency for large-scale process installations.

Fast signal response and strong isolation characteristics support stable industrial control operation.

The module integrates seamlessly into Quantum automation racks using standard backplane communication.

Optimized for High-Density Automation Systems

32 isolated AC discrete input channels
Designed for Modicon Quantum PLC platforms
Reliable 48VAC field signal monitoring
Four-channel group isolation structure
Fast response for process event detection
High EMC resistance for industrial environments
Integrated LED diagnostics for maintenance visibility

Global PLC Spare HUB's Insight

140DAI45300 performs reliably in high-channel-count industrial control applications.

Its grouped isolation structure improves protection against field-side electrical disturbances.

Engineers frequently install this module in material handling systems, process skids, and distributed I/O cabinets.

The integrated channel status LEDs simplify commissioning and field troubleshooting tasks.

The module also maintains stable signal acquisition near high-noise motor control environments.

Electrical and Functional Specifications

Brand: Schneider Electric
Series: Modicon Quantum
Model: 140DAI45300
Product Type: VAC discrete input module
Input Channels: 32
Channel Groups: 4
Input Voltage: 48VAC
Input Current: 11.7mA at 57-63Hz
Input Current: 9.8mA at 47-53Hz
Guaranteed Logic State 1: 29-56VAC
Guaranteed Logic State 0: 0-10VAC
Input Impedance: 5600Ω capacitive
Frequency Range: 47-63Hz
Maximum Leakage Current: 1.7mA
Maximum Input Voltage: 100V for 1 cycle
Continuous Maximum Voltage: 56V
Response Time Off-On: 4.9-0.75ms
Response Time On-Off: 7.3-12.3ms
Group Isolation: 1780Vrms
Bus Isolation: 1780Vrms
Bus Current Requirement: 250mA
Power Dissipation: 10.9W
Communication LED: Green Active LED
Fault LED: Red fault indicator
Channel LEDs: 32 green input status indicators
Software Compatibility: Unity Pro, ProWORX 32, Concept
EMC Immunity: 10V/m electromagnetic resistance
ESD Protection: 4kV contact, 8kV air
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Humidity: 95% non-condensing
Operating Altitude: Up to 5000m
Compliance: UL 508, CSA C22.2 No 142
Certifications: CE, cUL, FM Class 1 Div 2
Module Format: Standard Quantum format
Weight: 0.3kg

Recommended Equipment Integration

Industrial PLC automation racks
Motor control center monitoring
Conveyor and packaging systems
Distributed field I/O networks
Process alarm monitoring systems
Industrial relay interface panels
Factory machine status systems
SCADA-based monitoring platforms

Typical Industrial Application Scenarios

Manufacturing production lines
Water treatment automation systems
Material handling installations
Power distribution supervision
Industrial process control cabinets
Mining automation infrastructure
Warehouse conveyor networks
Building utility monitoring systems

Diagnostic and Monitoring Functions

Individual channel LEDs simplify signal verification
Dedicated fault LED supports rapid troubleshooting
Communication LED confirms active bus status
Isolation design improves fault containment
Supports preventive maintenance inspections
Enhances operational visibility during commissioning

Engineering Installation Recommendations

Install inside grounded industrial control racks
Verify AC input voltage compatibility before wiring
Separate signal cables from high-current conductors
Inspect terminal tightness during scheduled maintenance
Maintain proper airflow inside PLC cabinets
Confirm software configuration before startup

Logistics and Warranty Support

12-month warranty coverage included
24-48 hour dispatch available
FedEx international express supported
UPS priority logistics available
DHL worldwide shipping service provided
Industrial anti-static export packaging included

Professional Technical FAQ

Why do grouped isolation channels improve system reliability?

Grouped isolation reduces fault propagation between field input sections.

How can technicians reduce false AC input triggering?

Use shielded wiring and maintain separation from high-voltage switching circuits.

What advantages do individual channel LEDs provide during commissioning?

Engineers can verify field device activity without external test equipment.

Which selection factors matter for AC discrete input modules?

Verify voltage range, channel density, response speed, and PLC rack compatibility.

Why is fast response timing important in automation systems?

Fast switching improves event capture accuracy during rapid machine operation.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.