| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Model Number | 3502EN2 |
| Manufacturer | Triconex |
| Product Type | Digital input module |
| Input Rating | 48 VAC/VDC |
| Input Commoning | Groups of 8 |
| Self-Test | Supported |
| Architecture | Triple Modular Redundant (TMR) |
| Standard Model Reference | 3502E |
| Certified Equipment Family | Tricon v10.x nuclear 1E equipment |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3-7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | Brand new, In Stock |
Triconex 3502EN2 is a 48 VAC/VDC digital input module for Tricon safety systems. Its input points are commoned in groups of eight. The module includes self-test capability. The signal-processing architecture is Triple Modular Redundant. The N2 catalog entry maps to the standard 3502E module description.
The 3502EN2 is intended for discrete field-state acquisition in safety and critical-control installations. Replacement planning should verify the complete model, field voltage and group-common wiring before the installed module is removed. The cabinet slot and termination arrangement must remain aligned with the existing Tricon configuration. Maintenance teams should preserve channel identification and test records during the exchange. Correct model matching helps prevent a different input-voltage variant from entering the rack.
Receives discrete 48 VAC or VDC states used by Tricon safety logic and interlock sequences.
Supports installations organized around input commons arranged in groups of eight points.
Provides triplicated input processing for critical-control and nuclear 1E system configurations.
The documented input rating is 48 VAC/VDC.
The inputs are commoned in groups of eight.
Yes. The catalog description identifies the module as a self-test design.
It uses the Tricon Triple Modular Redundant architecture.
The equipment table directs users to standard model 3502E for the base description.
The full model, label, voltage class and available condition photos are checked before packing.
With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.
Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.
We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.
A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.
We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.
From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.
Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.
We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.
An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.
Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.
A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.
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