Schneider 140DRA84000 Relay Discrete Output Module

Product Description

The Schneider 140DRA84000 relay discrete output module is part of the Modicon Quantum automation platform, designed to provide reliable switching for AC and DC loads. With 16 relay outputs, robust isolation, and built-in protection, it ensures dependable performance in industrial automation environments.

Electrical Characteristics:

• Output Voltage: 20…250 V AC, 30…150 V DC, 5…30 V DC

• Addressing Requirement: 1 output word

• Minimum Load: 50 mA at 20…250 V AC / 5…30 V DC

• Maximum Load Current:

  • 1 A at 250/30 V AC/DC (cos φ = 0.4, 1/8 hp)

  • 1 A at 250/30 V AC/DC tungsten

  • 2 A at 250/30 V AC/DC resistive at 60 °C

  • 300 mA at 30…50 V DC resistive

• Surge Current: 10 A for 10 ms capacitive

• Switching Capacity: 500 VA resistive

• Response Time: 10 ms (OFF→ON), 20 ms (ON→OFF)

• Durability:

  • Mechanical: 10,000,000 cycles

  • Electrical: 100,000 cycles (various load conditions)

• Protection: Internal varistor, 275 V

Isolation & Signaling:

• Channel-to-Channel Isolation: 1780 Vrms for 1 min

• Channel-to-Bus Isolation: 1780 Vrms AC / 2500 V DC for 1 min

• Indicators:

  • 1 green LED for bus communication

  • 1 red LED for fault detection

  • 16 green LEDs for output status

Performance & Power:

• Power Dissipation: 5.5 W + (0.5 × active points)

• Bus Current Requirement: 1100 mA

• Net Weight: 0.41 kg

• Format: Standard module

• Marking: CE

Environmental Ratings:

• Operating Temperature: 0…60 °C

• Storage Temperature: –40…85 °C

• Humidity: 95% non-condensing

• Altitude: ≤ 5000 m

• Standards: UL 508, CSA C22.2 No.142

• Certifications: FM Class 1 Div.2, C-Tick, GOST, ABS

• EMC Resistance:

  • ESD: 4 kV contact, 8 kV air (IEC 801-2)

  • EMI: 10 V/m, 80…2000 MHz (IEC 801-3)

Application Scenarios

This module is suitable for switching AC/DC loads in industrial automation systems, including motor control, lighting, and process equipment requiring reliable relay-based outputs.

FAQ

Q: How many relay outputs are available? A: The module provides 16 relay outputs.

Q: What is the maximum resistive load supported? A: Up to 2 A at 250 V AC/DC resistive at 60 °C.

Q: Does the module include built-in protection? A: Yes, it features internal varistor protection against overvoltage.