440R-ZBR520AZ1 AB
The 440R-ZBR520AZ1 AB is a safety relay module manufactured by Allen-Bradley. It is designed to provide monitoring and control functions in safety applications, ensuring the safe operation of industrial machinery and equipment.
The module features two safety outputs and three dual-channel safety inputs, allowing for the monitoring of multiple safety devices such as emergency stop buttons, safety interlocks, and light curtains. It also includes an external device monitoring (EDM) input for monitoring external devices and a test pulse output for testing purposes.
The 440R-ZBR520AZ1 AB is equipped with advanced safety functions, including time delay, manual/automatic reset, and supervised or non-supervised start/restart modes. It also offers a variety of diagnostic features, such as LED indicators for status and fault conditions, and a safety level indicator for easy troubleshooting.
This safety relay module is compatible with various safety devices and can be integrated into a safety control system using standard safety protocols. It is suitable for use in a wide range of industries, including manufacturing, automotive, and packaging.
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The 440R-ZBR520AZ1 AB is a safety relay module manufactured by Allen-Bradley. It is designed to provide safety monitoring and control for a variety of applications, including emergency stop circuits, safety gates, and light curtains.
Some of the key features and parameters of the 440R-ZBR520AZ1 AB include:
- Dual-channel safety relay with 2 normally open (NO) safety outputs and 1 normally closed (NC) auxiliary output
- Safety Category 4, Performance Level e (PLe) according to EN ISO 13849-1 and SIL 3 according to IEC 61508
- Input voltage range of 24V DC +/- 20%
- Operating temperature range of -25°C to +55°C
- LED indicators for power, status, and fault diagnosis
- Removable terminal blocks for easy wiring and installation
- Compact design with dimensions of 22.5mm x 99mm x 114mm
