"Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime"
After submitting this form, you can add additional part numbers and quantities using the quote builder on the next page. A member of our team will then be in touch to discuss your quote.
Express delivery to your country
Full 12-month warranty
Secure payment process
From enquiry to delivery, we keep it simple.
Tell us what you need using the form above and we'll manage your procurement needs with speed and care.
An account manager will contact you within a few hours and use our unique parts database to find your components at a competitive price.
Your account manager will provide a tailored quote outlining availability and delivery dates.
Your order ships quickly from one of our global logistics hubs, with updates provided every step of the way.
The Siemens 6ES7121-1BB00-0AA0 is a digital electronic module from the renowned Simatic S7 series. This compact and efficient module, designed for plug-in mounting, operates at a rated value of 24 V DC. It's an essential component of PLC systems, offering reliable and efficient performance. This module features two digital inputs, each with an input voltage rated at 24 V DC. The inputs follow the characteristic curve in accordance with IEC 61131, type 1, ensuring optimal performance and compatibility. The module can control two inputs simultaneously, making it a versatile choice for various applications. The 6ES7121-1BB00-0AA0 module is designed with a typical power loss of 0.4 W, ensuring energy-efficient operation. It requires a TB 16SC terminal block and one slot from 8 for hardware configuration. The module also supports 2-wire sensor encoders, adding to its functionality. With dimensions of 10 mm in width, 64 mm in height, and 51 mm in depth, this lightweight module (approximately 15 g) is easy to install and integrate into your existing system. It's been tested for isolation with 1500 V AC, ensuring safe operation. Please note that this part was introduced in 2005 and discontinued in 2015. Despite its discontinuation, it remains a reliable and efficient choice for various applications. The Siemens 6ES7121-1BB00-0AA0 digital electronic module is a testament to Siemens' commitment to quality and innovation in the field of PLC systems.
Our global network and dedicated team act fast to keep your supply chain moving.
Contact usFind answers, guidance and resources to help you get the most out of our services.
Support centreOur global network and dedicated team act fast to keep your supply chain moving.
Contact usFind answers, guidance and resources to help you get the most out of our services.
Support centreWhether you're maintaining existing equipment or sourcing parts for current systems, we provide fast, dependable supply you can rely on.
50+ account managers available now
"Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime"
"Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times."
"Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!"
"Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!"
"Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping. "
"Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges! "
We take care of the logistics so you don't have to. From customs documentation to real-time tracking, our service ensures your parts arrive on time, every time. Reliable, straightforward delivery you can trust.
Full 12-month warranty
ISO 9001:2015 certified
Swift global delivery
Courtney Zeinert
Facilities Manager
Whether you need advice or help finding the right part, our team is available to assist and keep your operations running smoothly.