ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 440R-B23211 - Guardmaster Safety Relay
The ALLEN BRADLEY 440R-B23211 is a Guardmaster safety relay engineered for monitoring safety devices within industrial control architectures. This unit features dual-channel safety inputs, three instantaneous normally open safety outputs, and two normally closed auxiliary outputs, facilitating critical safety functions such as emergency stop management and safety gate interlock supervision. It provides a manual monitored reset function, ensuring controlled system re-engagement in compliance with machine safety directives.
Technical Specifications:
- SERIES/FAMILY: Guardmaster 440R Safety Relay
- COMPONENT TYPE: Safety Relay
- ELECTRICAL SPECS:
- NOMINAL SUPPLY VOLTAGE: 24V DC
- SAFETY INPUT CHANNELS: 2 (Dual-channel)
- INSTANTANEOUS SAFETY OUTPUTS: 3 N.O.
- AUXILIARY OUTPUTS: 2 N.C.
- OUTPUT CURRENT RATING: 2A (Resistive, per output)
- INTERFACE/CONTROL:
- RESET TYPE: Manual Monitored Reset
- INPUT COMPATIBILITY: Emergency Stop buttons, Safety Gate Interlocks, Light Curtains, Two-Hand Control Devices
- OUTPUT FUNCTION: Control of contactors, motor starters, and other safety-related actuators status indication to PLCs
- ENVIRONMENTAL/MOUNTING:
- ENCLOSURE PROTECTION: IP20 (Terminals), IP40 (Enclosure)
- MOUNTING STYLE: 35mm DIN Rail
- OPERATING TEMPERATURE RANGE: 0 to 55 degrees C
- COMPATIBILITY/APPLICATION: Machine safety circuits, process control systems, robotics, material handling, packaging machinery, general industrial automation requiring safety integrity.