Module Role and Use Case
140DII33000C is an intrinsically safe discrete input module by Schneider Electric.
It is part of the Modicon Quantum PLC family.
It reads safe field input signals from hazardous zones.
And it fits packaging, textile, and handling machines.
It helps build safer control systems.
Product Identity Block
- Part Number: 140DII33000C
- Brand: Schneider Electric
- Module Type: Discrete Input Module
- Input Style: Intrinsically Safe
- PLC Platform: Modicon Quantum
- Main Task: Safe digital signal reading
Signal and Input Features
- Intrinsically safe input design
- Discrete on off signal support
- Made for hazardous area loops
- High noise rejection layout
- Channel isolation concept
- Stable low level signal detect
- Works with safety barriers
Expanded Technical Points
- Digital input signal type
- Fast state change response
- Industrial EMC tolerance
- Backplane powered module
- Low internal heat design
- Status feedback to PLC CPU
- Rack based wiring structure
Environment Working Window
- Operating temp 0 to 40 °C
- Storage temp 0 to 50 °C
- Humidity limit 80 percent RH
- No condensation allowed
- Max altitude 1000 m
- Clean indoor cabinet required
- No corrosive gas exposure
Application Fit Guide
- Material handling lines
- Packaging equipment
- Textile machines
- Hazardous area sensors
- Dry contact signals
- Safety related inputs
Installation Good Practice
- Mount in Quantum rack slot
- Use approved IS barriers
- Keep IS and non IS wiring apart
- Follow plant safety rules
- Label all field channels
- Check loop drawings first
Service and Lifecycle Value
- Simple module replacement
- No field calibration needed
- Long service life design
- Stable input threshold
- Easy fault tracing by channel
Supply Terms
- 12 months warranty included
- Each unit tested before ship
- Delivery by FedEx, UPS, DHL
- Industrial safe packing
- Global export support
FAQ
- When do I need intrinsically safe inputs
- Use them when signals come from hazardous zones.
- Can I wire normal sensors to this module
- Only through proper IS barriers and approval.
- What is a common install mistake
- Mixing IS and non IS wiring in one bundle.
- How do I choose correct IS module
- Check zone rating and sensor type first.
- Should I keep spare IS modules
- Yes. Keep spares for safety loops.
Contact and Ordering Help
- Email:
info@oiltechcontrols.com - WhatsApp:
+86 158 8020 0923 - Quantum modules:
Modicon Quantum
Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.
Partner PLCDCS HUB Limited .
Powergear X Automation Limited
All rights reserved.
Reviews
There are no reviews yet.