TRICONEX DI3361 Digital Input Module: Overview and Technical Specifications
1. Product Overview
The TRICONEX DI3361 is a high-performance, fault-tolerant digital input module developed by TRICONEX, a leading brand in industrial safety instrumented systems (SIS) and now a part of Schneider Electric. As a core component of the Triconex Tricon and Trident triple modular redundant (TMR) control systems, this module is engineered specifically for safety-critical industrial applications that demand high reliability and compliance with strict safety standards. It is designed to collect discrete input signals from field devices such as limit switches, pressure switches, and proximity sensors, and transmit the signals to the central control system for real-time monitoring and decision-making. The DI3361 is certified for SIL3 (Safety Integrity Level 3) compliance, meeting the requirements of IEC 61508 and IEC 61511 international standards. It is widely applied in emergency shutdown systems (ESD), fire and gas (F&G) detection systems, and burner management systems (BMS) across industries including oil and gas, chemical processing, power generation, and pharmaceuticals, ensuring stable operation even in harsh industrial environments.
2. Core Technical Specifications
2.1 Basic Information
Brand: TRICONEX (Schneider Electric)
Model: DI3361
Product Type: 16-channel Digital Input Module
Safety Certification: SIL3 compliant (IEC 61508/IEC 61511)
Redundancy Architecture: Compatible with Triconex TMR systems for fault tolerance
2.2 Physical Dimensions & Weight
Dimensions: 115 mm (width) × 60 mm (depth) × 300 mm (height), consistent with the standard rack-mount size of Triconex series modules
Weight: 0.45 kg (typical value, with minor deviations based on production batches)
Mounting Method: 19-inch industrial rack mount, compatible with Triconex standard system cabinets
Protection Rating: IP20, suitable for indoor control cabinet installation environments
2.3 Temperature Ratings
Operating Temperature Range: -40°C to
The TRICONEX DI3361 is a high-performance, fault-tolerant digital input module developed by TRICONEX, a leading brand in industrial safety instrumented systems (SIS) and now a part of Schneider Electric.
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