Honeywell MLE-DC32A Digital Input Module | 32-Channel 24VDC Input Card

Honeywell MLE-DC32A 32-Channel Digital Input Module

This high-density digital input module adds 32 discrete inputs to your control system. It reliably reads 24VDC signals from switches, sensors, and other field devices. Compact and efficient, it’s the perfect solution for expanding I/O in industrial automation.

Key Benefits & Features

• High-Density Design: 32 inputs in one compact module save valuable panel space.
• Wide Voltage Range: Operates reliably from 20.4V to 28.8VDC, tolerating power fluctuations.
• Configurable Response: Adjustable response time from 1ms to 100ms to match your process needs.
• Low Power Consumption: Uses only 50mA, reducing thermal load and system power requirements.
• Robust Construction: Designed for reliable operation in demanding industrial environments.

Detailed Technical Specifications

• Manufacturer & Model: Honeywell MLE-DC32A
• Product Type: Digital Input Module
• Number of Channels: 32 isolated input points
• Rated Input Voltage: 24 VDC
• Operational Voltage Range: 20.4 VDC to 28.8 VDC
• Input Current: 4 mA typical (per point)
• ON State Threshold: ≥19 VDC / ≥3 mA
• OFF State Threshold: ≤6 VDC / ≤1 mA
• Input Resistance: 5.6 kΩ per point
• Response Time (Configurable): 1, 3, 5, 10, 20, 70, or 100 ms (Default: 3 ms)
• Internal Power Consumption: 50 mA @ 24VDC
• Isolation Resistance: >10 MΩ (at 500 VDC)
• Commoning Method: 32 points per common (COM)
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity: 5% to 95% non-condensing
• Vibration Resistance: 2 G @ 10-500 Hz
• Shock Resistance: 30 G (11 ms duration)
• Connector Type: Removable screw terminal block
• Wire Gauge: Supports up to 14 AWG
• Module Weight: 60 grams (approx. 2.1 oz)
• Mounting: DIN Rail (35 mm)
• Certifications: CE, RoHS, cULus listed

Model Number Structure (Tree View)

• MLE: Module Series Identifier
• DC: Power Type (Direct Current)
• 32: Number of Channels (32 points)
• A: Hardware Revision/Version

Warranty & Fast Shipping

All products are covered by a 12-month comprehensive warranty. We ship globally using reliable express carriers: FedEx, UPS, and DHL. Tracking details are provided immediately upon dispatch.

For product inquiries and technical support:
Email: info@oiltechcontrols.com
Phone/WhatsApp: +86 158 8020 0923

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