Siemens 7PU4040-2BJ30

The Siemens 7PU4040-2BJ30 is a time delay relay designed for precise control in automation systems. It offers adjustable time ranges from 1.5 to 30 seconds and supports current ratings between 0.1 and 3 amps, operating typically on 100 to 127 volts at 50/60 Hz. An integrated LED indicator provides clear visual feedback during operation, making it easier to monitor the relay’s status. This model has been succeeded by the 3RP1525-1BQ30 but remains a reliable choice where compatible. You can find this time delay relay available through BSP Automation, ensuring you have access to quality components for your control setups.