Siemens 7PJ1321-5AA21-0AA0





The Siemens 7PJ1321-5AA21-0AA0 is a trip circuit supervision relay designed to monitor the integrity of trip circuits in protection systems. This relay features two binary inputs and supports a self-reset function, providing reliable and automatic restoration after fault conditions clear. It operates across a wide voltage range, accommodating both AC and DC supplies from 24 V to 240 V. Distributed by BSP Automation, this device is well-suited for ensuring the proper functionality of critical trip circuits in industrial settings.
Shipping, Support and Warranty Information
Product Details for 7PJ1321-5AA21-0AA0
Check out other Siemens products








If you didn't find the automation part you were looking for, our support team is here to help. Just contact us, and we'll do our best to source the exact part you need. We're committed to meeting your needs and ensuring your satisfaction.
Contact Us Now