Overview
The Schneider SR3B101FU is a modular smart relay designed for compact automation control applications. It provides programmable logic functions, relay outputs, and flexible configuration options for small machines, control panels, and building automation systems.
Its compact design combines control, monitoring, and timing functions in one unit, helping simplify electrical layouts and improve automation system efficiency.
General Information
Part Number: SR3B101FU
Brand: Schneider Electric
Country of Origin: France
Series: Zelio Logic
Type: Modular Smart Relay
Application: Small machine automation, industrial control, and electrical switching systems
Mounting: DIN rail installation
Programming Method: Function block programming and relay logic configuration
Features: Integrated timers, counters, logic operations, scheduling functions, diagnostics, and user program storage
Power Specifications
Supply Voltage: 100-240 V AC
Rated Frequency: 50/60 Hz
Power Consumption: Low-power operation for compact control applications
Protection: Built-in electrical protection for stable operation
Status Indicators: LED indicators for power and operating status
Memory Backup: Internal memory retention for stored programs and settings
Communication & Interface
Input Type: Digital inputs for sensors, switches, and control signals
Output Type: Relay outputs for external load control
Programming Interface: PC-based programming connection
Communication: Supports configuration and monitoring through dedicated programming software
Control Functions: Logic processing, timers, counters, comparison functions, and scheduling
User Interface: Integrated display and keypad for setup and diagnostics
Environmental
Operating Temperature: -20 to +55 °C
Storage Temperature: -40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Installation Environment: Industrial control cabinets and protected electrical enclosures
Protection Rating: IP20
Dimensions & Weight
Dimensions (L × W × H): 107.6 × 71.2 × 59.5 mm
Weight: 0.25 kg
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