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Products
Based on over 5000 reviews
Description:TRICONEX 3503E – A digital input module designed for reliable monitoring of safety-critical digital signals.
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
PLC Autocontroller DELIVER PARTS TO WORLD.
| Manufacturer | TRICONEX |
| Item number | 3503E |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
Why Source from PLC Autocontroller?
✔ 20-year track record – we speak Triconex, Allen-Bradley, ABB, Schneider and more.
✔ Genuine, new-in-box hardware with 12-month warranty.
✔ Export docs & same-day customs clearance from Xiamen Free-Trade Zone.
✔ Multiple shipping channels (DHL, FedEx, air or sea freight) to 60+ countries.
✔ Payment safety: bank T/T, PayPal, Alibaba Trade Assurance accepted.
The TRICONEX 3503E is a 32-point, triple-modular-redundant (TMR) digital input module engineered for Safety Instrumented Systems (SIS) that must remain fault-free even in harsh, continuously-operating plants.
PLC Autocontroller, based in Xiamen-China with two decades of automation export experience, now offers the 3503E ex-stock for next-day dispatch worldwide.
|
Feature Group |
3503E Advantage |
|
Safety Integrity |
Certified to IEC 61508 SIL 3, TÜV approved |
|
Availability |
Hot-spare & on-line self-test of "stuck-ON" points |
|
Flexibility |
Accepts dry contact, NPN or PNP sensors in the same module |
|
Maintenance |
Module can be swapped under power; mechanical keying prevents mis-insertion |
Technical Specifications
|
Parameter |
Rated / Limit Value |
|
Input points |
32, common return |
|
Nominal voltage |
24 VDC / 24 VAC (47–63 Hz) |
|
Operating range |
20…42.5 VDC / 24 VAC |
|
Channel scan time |
≤ 5 ms (typical) |
|
Isolation |
Optical, channel-to-bus |
|
Diagnostics |
Continuous, automatic |
|
Operating temperature |
–40 °C to +70 °C |
|
Key code |
Brown (#10) – matches Tricon v10+ chassis |
|
Part number |
3503E (Rev. D, PN 7400252-025) |
Typical Application Areas
1. Emergency shutdown (ESD) & fire-and-gas loops
2. High-integrity pressure, temperature and level monitoring
3. Turbine & compressor protection skids
4. Offshore and onshore oil, gas, chemical and power facilities
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