PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC SR2E121BD - Programmable Smart Relay
The SCHNEIDER ELECTRIC SR2E121BD is a Zelio Logic programmable smart relay engineered for discrete control applications in industrial and commercial environments. It integrates logic, timing, counting, and analog functions, providing a compact solution for small-scale automation tasks. This unit is suitable for applications such as HVAC systems, lighting management, access control, and pump regulation, utilizing ladder or function block diagram programming.
Technical Specifications:
- SERIES/FAMILY: Zelio Logic
- COMPONENT TYPE: Programmable Smart Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 100-240VAC
- FREQUENCY: 50/60 Hz
- I/O CONFIGURATION:
- DIGITAL INPUTS: 8
- RELAY OUTPUTS: 4
- OUTPUT CURRENT: 8A per output (resistive load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, DIN Rail Mount
- USER INTERFACE: Integrated LCD Display and Push Buttons
- INTERFACE/CONTROL:
- PROGRAMMING SOFTWARE: Zelio Soft 2
- PROGRAMMING LANGUAGES: Ladder Diagram (LD), Function Block Diagram (FBD)
- COMMUNICATION PORT: Dedicated programming port (RJ45 type)
- EXPANSION: Supports Zelio Logic expansion modules
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal block), IP40 (front panel)
- MOUNTING: 35mm DIN Rail
- COOLING: Natural Convection
- COMPATIBILITY/APPLICATION: Small machine control, building automation, simple process control, HVAC, lighting, access control, pump management.