3503E Triconex | Digital Input Module
Bulk Orders & Fast Shipping
Instant 10% Discount On Winter Banks Credit/Debit Cards EMI and CreditCard
Fast & Reliable Worldwide Shipping – Ready to Dispatch from Stock
- Fast shipping
- Return Policy
- Lowest Price
- Help Center 24/7
-
Vendor:
Invensys Triconex
-
Type:
Digital Input Module
- Tags Digital input module , Invensys triconex
About the Product
Triconex 3503E Digital Input Module Overview
The Triconex 3503E Digital Input Module is designed for reliable and efficient digital input processing in industrial automation applications. This module supports 32 digital inputs, grouped in sets of eight, and is suitable for use with both AC and DC voltage systems, enhancing its versatility in various operational environments.
🔧 Key Features
| Parameter | Specification |
|---|---|
| 🔌 Input Type | 24 VAC/DC Digital Input |
| 🔢 Number of Inputs | 32 inputs, commoned in groups of 8 |
| ⚡ Input Voltage Range | Recommended: 20-42.5 VDC Maximum: 42.5 VAC/VDC |
| 🔄 Input Frequency Range | DC or up to 47.63 Hz |
| 🎨 Color Code | Dark Red |
| 🔌 Pin Configuration | 56 pins (7400090-025) |
| 🌡 Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| 🔒 Isolation | 1500 VAC for 1 minute between input and system ground |
| 📏 Dimensions | Width: 100 mm (3.94 in) Height: 135 mm (5.31 in) Depth: 200 mm (7.87 in) |
| ⚖ Weight | 4 kg (8.8 lbs) |
| ✔ Standards Compliance | CE, UL, and CSA approved |
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
- Delivery: Expedited, freight, and international shipping available worldwide.
- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

Industrial Electrical Solutions
Comprehensive Automation Equipment for Every Facility
PLCs, HMIs, Servo Drives, Sensors, and Cables for reliable operations.
BENTLEY NEVADA
Condition Monitoring Solutions
Proximity probes, sensors, and monitoring systems to protect critical machinery.
ALLEN-BRADLEY
Industrial Automation Components
High-quality PLCs, HMIs, and I/O modules for reliable control systems.
HONEYWELL
Controllers, I/O & Interface Modules
New parts to support DCS platforms and PLC installations.
Blog posts
-
Why Is Vibration Monitoring Critical for PLC and DCS Systems?
This article explains the critical role of dedicated vibration monitoring in industrial facilities managed by...
-
Why Replace Manual Vibration Checks with Automated DCS Monitoring?
This article explains the limitations of manual vibration monitoring and presents a practical guide to...
-
Is Your DCS Missing Critical Machine Health Protection?
This article argues that Distributed Control Systems (DCS) have a critical blind spot in mechanical...

















