Product Introduction – Schneider Electric 140ERT85420
The Schneider Electric 140ERT85420 is a multifunction input module built for industrial automation systems.
It supports multiple signal types and stable PLC data acquisition.
Designed for Modicon Quantum platforms, it delivers reliable operation, easy wiring, and strong electrical protection.
The module fits demanding factory environments and continuous process control tasks.
Key Product Highlights
- 32 multifunction inputs for flexible signal connection
- 40 terminals for organized wiring layout
- Optocoupler insulation improves safety
- Low power consumption reduces cabinet heat
- Stable signal processing for PLC systems
- Easy installation with screw terminal block
- Designed for continuous industrial operation
Technical Specifications
- Manufacturer: Schneider Electric
- Product Line: Modicon Quantum
- Model: 140ERT85420
- Module Type: Multifunction input module
- Number of Inputs: 32 channels
- Terminal Count: 40 terminals
- Maximum Power Consumption: 7.5 W
- Isolation Method: Optocoupler isolation
- Connection Type: Screw terminal block
- Operating Temperature: 0°C to 40°C
- Storage Temperature: 0°C to 50°C
- Operating Humidity: ≤80% RH non-condensing
- Storage Humidity: ≤80% RH non-condensing
- Operating Altitude: up to 1000 m
- Environment Requirement: Clean indoor installation
Electrical & Performance Features
- Fast signal response improves control accuracy
- Electrical isolation protects PLC CPU circuits
- Stable input detection reduces signal noise
- Optimized internal filtering improves reliability
- Supports long operating cycles without drift
- Designed for industrial automation cabinets
Installation & Wiring Benefits
- Screw terminals simplify field wiring
- Clear terminal layout reduces wiring errors
- Compact module saves cabinet space
- Quick replacement reduces downtime
- Compatible with standard Quantum racks
Application Scenarios
- Factory automation systems
- Process monitoring stations
- Material handling control
- Power plant automation
- Industrial production lines
Packing & Warranty
- 1 × 140ERT85420 input module
- Original factory packaging
- Quality inspection verification
- 12-month warranty
Shipping Methods
- FedEx express delivery
- UPS international shipping
- DHL worldwide logistics
- Secure anti-static packaging
Professional FAQ & Buying Guidance
- How do I confirm system compatibility?
- Verify your PLC rack belongs to the Quantum series platform.
- Why choose optocoupler isolation?
- It protects internal circuits from voltage spikes and noise.
- What environment is best for installation?
- Install indoors with clean air and no corrosive chemicals.
- How can I avoid input signal failure?
- Use correct grounding and stable power supply wiring.
- What should buyers check before ordering?
- Confirm input count, terminal type, and cabinet space.
Contact Information
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.
Partner PLCDCS HUB Limited https://plcdcshub.com/.
Powergear X Automation Limited https://www.powergearx.com/
All rights reserved.










Reviews
There are no reviews yet.