Name: Schneider 140DDO35300 Solid State Output Module with 1780 Vrms Channel-to-Bus Isolation - MASSIVE
SKU: Schneider 140DDO35300

Schneider 140DDO35300 Solid State Output Module with 1780 Vrms Channel-to-Bus Isolation

Brand Schneider

Model Schneider 140DDO35300

Product Overview

The Schneider Electric 140DDO35300 is a 32-point solid state discrete output module engineered for the Modicon Quantum automation platform, providing dependable 24 V DC source-type switching for actuators, contactors, indicator lamps, and low-voltage control circuits across a wide range of industrial environments. As one of the most widely deployed output modules in the Quantum I/O family, the 140DDO35300 occupies two backplane slots and addresses two output words, delivering deterministic on/off control that integrates seamlessly with Quantum processors and remote I/O drops throughout the plant.

Organized into four electrically isolated groups of eight channels, the 140DDO35300 accepts a nominal 24 V DC supply with an operating window of 19.2 to 30 V, allowing it to tolerate realistic supply variation in field cabinets while maintaining stable output performance. Each channel uses positive-logic source switching with an internal 5 A fuse per group and 3 A protection at point level, providing layered fault containment that protects both the module and the downstream field wiring. With response times of ≤1 ms in both switching directions and channel-to-bus isolation rated at 1780 Vrms DC for one minute, the module combines fast actuation with the galvanic separation that process plants demand.

The value proposition of the Schneider 140DDO35300 lies in its proven reliability, broad certification portfolio—including UL 508, CSA C22.2 No 142, FM Class 1 Division 2, ABS, DNV, BV, GL, RINA, and GOST—and its status as a fully supported lifecycle replacement part for the installed Quantum base. Stocked by specialist distributors worldwide, it remains the natural choice for brownfield maintenance, Quantum system extensions, and in-kind spare-part programs where compatibility with the existing Modicon Quantum ecosystem is essential.

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Description

Technical Specifications

Parameter Name	Parameter Value
Product Model	140DDO35300
Manufacturer	Schneider Electric
Product Type	DC Discrete Output Module (Solid State)
Platform	Modicon Quantum Automation Platform
Output Channels	32 (4 groups of 8), positive logic (source)
Output Voltage	24 V DC nominal, 19.2 – 30 V operating range
Max Load Current	16 A per module, 4 A per group
Response Time	≤ 1 ms (0→1 and 1→0)
Leakage Current	0.4 mA at 30 V
Isolation	1780 Vrms DC (channels to bus, 1 min); 500 Vrms DC (between groups)
Power Dissipation	1.75 W + (0.4 V × total module load current)
Bus Current Requirement	330 mA
Protection	Internal 5 A fuse per group, 3 A per point
Operating Temperature	0 °C to +60 °C (storage –40 °C to +85 °C)
Relative Humidity	95 % without condensation
Dimensions / Weight	Standard Quantum 2-slot format, 0.45 kg
Certifications	UL 508, CSA C22.2 No 142, CE, FM Class 1 Division 2, ABS, BV, DNV, GL, RINA, GOST, RMRS

Main Features and Advantages

High-density solid state switching: With 32 transistor-based outputs packaged in a single standard Quantum module, the Schneider Electric 140DDO35300 maximizes cabinet real-estate efficiency and reduces total I/O module count. Solid state technology eliminates the mechanical wear associated with relay contacts, delivering silent operation, unlimited switching life, and consistent performance in high-cycle applications such as motor starters, valve solenoids, and interlock logic.

Robust electrical isolation: The 140DDO35300 provides 1780 Vrms DC isolation between field channels and the Quantum backplane, together with 500 Vrms DC isolation between the four channel groups. This layered isolation architecture protects sensitive processor electronics from transients, ground faults, and surges originating on the plant floor, and allows mixed-voltage field circuits to coexist safely within a single module.

Built-in fault protection and diagnostics: Each output group is protected by an internal 5 A fuse, and point-level protection is rated at 3 A per channel, limiting damage from accidental short circuits or overloaded field devices. The module’s front panel provides 32 green channel-status LEDs plus a green “Active” bus LED and a red “F” fault LED for blown fuse or loss of field power, giving maintenance personnel immediate visual feedback during troubleshooting and reducing mean time to repair.

Fast and deterministic response: Both turn-on and turn-off response times are rated at ≤1 ms, ensuring that time-critical interlocks and high-speed sequencing actions execute with the precision required by batching systems, safety interlocks, and coordinated machinery control. Surge tolerance of ≤5 A for 0.0005 s absorbs inductive kick from solenoids and contactor coils without module damage.

Proven industrial qualification: The 140DDO35300 is certified to UL 508 and CSA C22.2 No 142 for North American installations, carries FM Class 1 Division 2 approval for hazardous locations, and holds marine and offshore type approvals from ABS, BV, DNV, GL, RINA, and RMRS. RoHS compliance and Green Premium status further support sustainable procurement policies, making the module suitable for onshore, offshore, and regulated industrial environments worldwide.