"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.
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 Siemens 3SB3000-4HD01 is a robust and versatile key-operated switch designed for a wide range of industrial applications. This 22mm plastic round actuator is part of Siemens' commanding and signalling devices, offering reliable performance in various control and monitoring tasks. The switch features a RONIS lock with two keys and provides two switch positions (O-I) with maintained contact, ensuring a secure and stable operation. Crafted with a metal actuating element and a durable plastic front ring, the 3SB3000-4HD01 is engineered to withstand harsh industrial environments. It boasts an IP66 protection class, making it resistant to dust and high-pressure water jets, and is suitable for both indoor and outdoor use. The actuator's latching functionality ensures that the switch remains in its last position until manually changed, providing a clear indication of the operating state. With an operating temperature range of -25°C to +70°C and storage temperature capabilities from -40°C to +80°C, this key-operated switch is designed to perform reliably under extreme conditions. Its mechanical service life is rated at a typical 300,000 switching cycles, highlighting its longevity and durability. The 3SB3000-4HD01's mounting type is front mounting, with a round installation opening and a standard mounting diameter of 22mm, making it easy to install in a variety of settings. The actuating element's outer diameter is 28.5mm, and the switch does not include an EMERGENCY OFF or EMERGENCY STOP function, allowing for straightforward integration into non-emergency systems. This key-operated switch is an ideal solution for applications requiring controlled access and is commonly used in machinery, control panels, and equipment that necessitates authorised operation. Its sleek design, combined with its functional reliability, makes the Siemens 3SB3000-4HD01 a preferred choice for professionals seeking a high-quality control component.
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.