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Genuine Automation Parts | Worldwide Express Delivery | 12-Month Warranty — [GET A QUOTE]
The Schneider Electric 140DRC83000 serves as a high-density relay discrete output module for the Modicon Quantum automation platform. This module provides 8 independent channels, utilizing Form C (1 NO/NC) relay contacts to...
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The Schneider Electric 140DRC83000 serves as a high-density relay discrete output module for the Modicon Quantum automation platform. This module provides 8 independent channels, utilizing Form C (1 NO/NC) relay contacts to switch both AC and DC loads effectively. It manages critical field devices such as solenoids, motor starters, and indicator lamps with high precision. We offer this module as 100% Brand New and Original, ensuring it meets the rigorous demands of power generation, water treatment, and heavy manufacturing environments.
| Parameter | Specification |
| Manufacturer | Schneider Electric |
| Model Number | 140DRC83000 |
| Number of Outputs | 8 Relay Channels |
| Contact Form | Form C (1 NO/NC per channel) |
| AC Output Voltage | 20–250 V AC |
| DC Output Voltage | 5–30 V DC / 30–150 V DC |
| Maximum Load Current | 5 A at 250V AC / 30V DC (Resistive) |
| Switching Capacity | 1250 VA (Resistive) |
| Isolation | 1780 Vrms AC between channels and bus |
| Mechanical Durability | 10,000,000 cycles |
| Response Time | 10 ms (State 0 to 1) / 20 ms (State 1 to 0) |
| Protection | Internal Varistor (275 V) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
Versatile Load Handling: The Form C contact architecture allows engineers to control both normally open and normally closed circuits within a single module. It effortlessly handles diverse loads ranging from low-current signals to 5A resistive motor control.
Internal Surge Suppression: Integrated 275V varistors protect the module from voltage spikes often generated by inductive loads. This internal protection reduces the need for external snubbers and extends the lifespan of the relay contacts.
Exceptional Signal Isolation: The module provides 1780 Vrms AC isolation between individual channels and the backplane bus. This design prevents electrical noise or field-side faults from propagating back to the Quantum CPU, maintaining system integrity in high-interference areas.
Comprehensive Diagnostics: Ten front-facing LEDs provide instant visual status. A dedicated green "Active" LED confirms bus communication, while a red "Fault" LED signals external wiring or hardware issues, drastically reducing troubleshooting time during commissioning.
What is the difference between Form C and standard NO contacts in this module?
Form C contacts provide a "Changeover" function, meaning each channel has one common, one normally open (NO), and one normally closed (NC) terminal. This allows you to toggle between two different circuits or fail-safe positions using a single output point.
Can this module handle inductive loads like large solenoids?
Yes, it supports inductive loads. However, for inductive applications, refer to the switching frequency formula ($F = 0.5/I^2L$) provided in the manual to ensure optimal electrical durability and prevent premature contact wear.
Is the 140DRC83000 compatible with all Modicon Quantum Racks?
It adheres to the standard Quantum module format and draws 560 mA from the bus. It installs into any standard Quantum backplane, provided the power supply module (such as the 140CPS series) has sufficient current overhead.
