Schneider Electric 140DRC83000 Relay Output Module 8 O Quantum
Introduction:
The Schneider Electric 140DRC83000 is a relay discrete output module for Modicon Quantum. It provides 8 relay outputs with Form C contacts (1 NO/NC). The output voltage range covers 20 to 250V AC and 5 to 150V DC. Addressing requires only 0.5 output word per module.
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Technical Specifications
The Schneider Electric 140DRC83000 belongs to the Modicon Quantum automation platform. This product is a relay discrete output module in the I/O category. The module delivers 8 discrete relay outputs for AC or DC load switching.
Output Specifications
| Parameter | Value |
|---|---|
| Discrete Output Number | 8 |
| Contacts Type | 1 NO/NC (Form C) |
| Addressing Requirement | 0.5 output word |
| Output Overvoltage Protection | Internal varistor at 275V |
| Bus Current Requirement | 560 mA |
| Power Dissipation | 2.75 W + (0.5 x number of points on) |
Output Voltage Ranges
| Application | Voltage Range |
|---|---|
| AC Loads | 20 to 250 V AC |
| DC Loads (High) | 30 to 150 V DC |
| DC Loads (Low) | 5 to 30 V DC |
Load Current Ratings
| Condition | Rating |
|---|---|
| 250/30V AC/DC Resistive at 60°C | 5 A |
| 250/30V AC/DC Resistive | 3 A |
| 250/30V AC/DC Tungsten (1/4 hp, cosφ=0.4) | 2 A |
| 30 to 50V DC Resistive | 300 mA |
| 30 to 50V DC with L/R=10 ms | 100 mA |
Switching Capabilities
Surge Current: 20 A for 10 ms (capacitive load).
Switching Frequency (Resistive): 30 Hz.
Switching Frequency (Inductive): F = 0.5 / I²L.
Switching Capacity: 1250 VA resistive.
Response Time
| Transition | Time |
|---|---|
| State 0 to State 1 | 10 ms maximum |
| State 1 to State 0 | 20 ms maximum |
Contact Durability
| Type | Cycles |
|---|---|
| Mechanical Durability | 10,000,000 cycles |
| Electrical (5A 250V AC resistive) | 200,000 cycles |
| Electrical (5A 30V DC resistive) | 100,000 cycles |
| Electrical (300mA 30-150V DC resistive) | 100,000 cycles |
| Electrical (500mA 30-150V DC resistive) | 50,000 cycles |
| Electrical (100mA 30-150V DC L/R=10ms) | 100,000 cycles |
Isolation Specifications
Isolation Between Channels: 1780 Vrms AC for 1 minute, 2500 V DC.
Isolation Between Channels and Bus: 1780 Vrms AC for 1 minute, 2500 V DC for 1 minute.
Local Signaling
The 140DRC83000 provides clear visual status indicators.
| LED Color | Function |
|---|---|
| Green (1) | Bus communication active |
| Red (1) | External fault detected (F) |
| Green (8) | Output status per channel |
Physical Specifications
Module Format: Standard size for Quantum racks.
Net Weight: 0.3 kg (0.7 lb).
Package 1 Height: 16.3 cm (6.42 in).
Package 1 Width: 4.5 cm (1.77 in).
Package 1 Length: 31.2 cm (12.28 in).
Package Weight: 475.0 g (16.8 oz).
Marking: CE certified.
Environmental Specifications
Standards: UL 508, CSA C22.2 No 142.
Operating Temperature: 0°C to +60°C (32°F to +140°F).
Storage Temperature: -40°C to +85°C (-40°F to +185°F).
Relative Humidity: 95% without condensation.
Operating Altitude: Up to 5000 m (16,404 ft).
Certifications
The 140DRC83000 holds multiple marine and industrial certifications.
| Certification | Application |
|---|---|
| FM Class 1 Division 2 | Hazardous locations |
| ABS | American Bureau of Shipping (marine) |
| DNV | Det Norske Veritas (marine) |
| GL | Germanischer Lloyd (marine) |
| RINA | Registro Italiano Navale (marine) |
| GOST | Russian certification |
| C-tick | Australian EMC compliance |
Immunity Specifications
| Test | Rating |
|---|---|
| Electrostatic Discharge | 4 kV contact, 8 kV on air (IEC 801-2) |
| Electromagnetic Fields | 10 V/m at 80 to 2000 MHz (IEC 801-3) |
Installation Guidelines
Follow these steps to install your Schneider Electric 140DRC83000 module correctly.
Power Down the Rack – Turn off all power to the Quantum backplane.
Select the Slot – Choose an available slot in the backplane.
Insert the Module – Slide the 140DRC83000 into the selected slot.
Secure the Module – Tighten the top and bottom retaining screws.
Wire Outputs – Connect loads to the Form C relay terminals (NO or NC).
Verify Voltage – Confirm load voltage is within 20-250V AC or 5-150V DC.
Consider Snubbing – Add external snubbers for inductive loads.
Apply Power – Turn on rack power and check the green Active LED.
Do not exceed 5A per output at 60°C ambient. Higher current will damage the relay contacts.
Form C Contact Wiring
| Terminal | Connection |
|---|---|
| Common (C) | Power supply or return |
| Normally Open (NO) | Load (energized when output is ON) |
| Normally Closed (NC) | Load (energized when output is OFF) |
Inductive Load Protection
For inductive loads (solenoids, contactors, motors), use external suppression.
AC Loads – Use RC snubber across the load.
DC Loads – Use flyback diode across the load.
Benefit – Extends relay contact life significantly.
Package Contents (No Certificates or Warranty Terms)
Your shipment for product number 140DRC83000 includes the following items:
1 x Schneider Electric 140DRC83000 Relay Output Module
1 x Installation instruction sheet (printed)
1 x Anti-static protective bag for storage
Note: Terminal blocks and wiring accessories are sold separately.
Frequently Asked Questions (FAQ)
1. What type of contacts does the Schneider Electric 140DRC83000 provide?
The 140DRC83000 provides Form C contacts with one Normally Open and one Normally Closed contact per output.
2. What is the maximum switching current for this relay module?
Maximum switching current is 5A at 250V AC or 30V DC resistive at 60°C ambient temperature.
3. How many output words does the 140DRC83000 require for addressing?
This module requires only 0.5 output word for addressing. Two modules share one output word address.
4. What marine certifications does the 140DRC83000 hold?
The 140DRC83000 holds ABS, DNV, GL, and RINA marine certifications. This module suits shipboard and offshore applications.
5. Does this module provide internal overvoltage protection?
Yes. The 140DRC83000 includes an internal varistor (275V) for output overvoltage protection.
6. What is the isolation voltage between channels?
Isolation between channels is 1780 Vrms AC for 1 minute and 2500 V DC. This protects against channel-to-channel faults.
Why Choose This Model?
The Schneider Electric 140DRC83000 offers versatile relay switching for Modicon Quantum systems. Its Form C contacts provide both NO and NC options per output without external wiring changes. The wide voltage range (20-250V AC, 5-150V DC) handles AC and DC loads in the same module. The 5A switching capacity drives small motors, solenoids, and pilot lights directly. The multiple marine certifications (ABS, DNV, GL, RINA) allow installation on ships and offshore platforms. The FM Class 1 Division 2 certification permits use in hazardous industrial areas. Choose this 140DRC83000 for pump control, valve actuation, motor starters, and general purpose switching in factories, power plants, marine vessels, and oil & gas facilities.