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TRICONEX 3503E Digital Input Module

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.

  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer TRICONEX
Item number 3503E
Country of Origin United States
Lead Time In stock
After-Sales Support 12-months
HS Code / Commodity code 8537101190
FAQ

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.

Product information

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


What happens next?

 

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