OPIS PRODUKTU
SCHNEIDER ELECTRIC SR3B261FU - Smart Relay
The SCHNEIDER ELECTRIC SR3B261FU is a Zelio Logic 2 series compact smart relay designed for discrete logic control in industrial and building automation applications. This programmable logic relay integrates 26 I/O points, including 16 digital inputs and 10 relay outputs, operating on a 100-240 VAC supply. It features an integrated LCD display and real-time clock, facilitating direct parameter adjustment and time-based control sequences for standalone machine control, HVAC systems, and lighting management.
Technical Specifications:
- SERIES/FAMILY: Zelio Logic 2
- COMPONENT TYPE: Smart Relay (Programmable Logic Relay)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 100-240 VAC
- POWER CONSUMPTION: 4-10 VA (typical)
- INPUT TYPE: 16 Digital Inputs (4 configurable as 0-10VDC analog)
- OUTPUT TYPE: 10 Relay Outputs (NO contacts)
- OUTPUT CURRENT RATING: 8 A per output (resistive load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact Monobloc
- MOUNTING: 35 mm DIN rail or panel mount
- INTERFACE/CONTROL:
- PROGRAMMING INTERFACE: USB port (requires SR2USB01 cable)
- PROGRAMMING SOFTWARE: Zelio Soft 2
- DISPLAY: Integrated LCD, 4 lines of 18 characters, backlight
- CLOCK: Real-time clock with 10-year data retention
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal block), IP40 (front panel)
- OPERATING TEMPERATURE: 0 to 55 °C (horizontal installation)
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Standalone machine control, building automation, HVAC systems, lighting control, access control, pump management
