"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"
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Schneider ZB4BG8 is a robust and versatile key selector switch head, designed as part of the Harmony XB4 series. This high-quality component features a chromium-plated metal bezel and is engineered for a mounting diameter of 22 mm, ensuring a secure fit in a variety of industrial control panels. The switch head is equipped with a standard key lock mechanism, utilising the Ronis 455 key type, and offers three positions with a spring return from right to centre. This functionality allows for precise control in applications requiring selective operation. The ZB4BG8 is characterised by its round signalling unit head and a black key switch operator profile, providing clear visual feedback and ease of use. The unit is designed to withstand challenging industrial environments, with an operating temperature range of -40 to 70°C and a high degree of protection against dust and water ingress, certified to IP66, IP67, IP69, and IP69K standards. Additionally, the product meets NEMA 13 and NEMA 4X ratings, ensuring durability and reliability in North American markets. With a mechanical durability rated at 1,000,000 cycles, the ZB4BG8 is built to last, offering consistent performance over an extended period. The switch head's electrical composition can be customised with various contact blocks to suit specific application needs, making it a flexible solution for control tasks. The product also complies with international standards, including EN/IEC 60947, UL 508, and CSA C22.2 No 14, ensuring it meets the regulatory requirements for global use. The ZB4BG8 is an ideal choice for industrial operators seeking a dependable and secure key selector switch head that combines functionality with a sleek, professional appearance.
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.