The Triconex 3501T Digital Input Module is engineered for high-reliability signal acquisition in safety instrumented systems (SIS). With triple modular redundancy (TMR) and RS-485 communication, it ensures fault-tolerant performance across complex industrial networks.
Technical Specifications
Parameter
Specification
Model Number
3501T
Manufacturer
Triconex
Product Series
Tricon Systems
Module Type
Digital Input Module
System Compatibility
DCS / SIS
Architecture
Triple Modular Redundancy (TMR)
Communication
RS-485 / Ethernet router
Relay Output Rating
3A @ 250 VAC / 30 VDC
Protection Rating
IP67
Certifications
UL, CE, CSA
Operating Temp
–40°C to +85°C
Dimensions
49 × 45.3 × 6.8 cm
Weight
2.6 kg
HS Code
8537101190
Condition
Brand New
Lead Time
In Stock
Minimum Order
1 unit
Country of Origin
USA
Lifecycle Status
Active
Key Features
Triple Modular Redundancy ensures fault-tolerant digital input processing
RS-485 interface supports seamless integration with industrial control systems
IP67-rated enclosure protects against dust and water ingress
Relay outputs rated for heavy-duty switching applications
Certified for global deployment with UL, CE, and CSA standards
