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Specification & Description
The Schneider XB4BT845EX is a robust and reliable emergency stop push-button designed for critical industrial applications where safety is paramount. This complete unit is part of the Harmony XB4 series and is specifically engineered to meet the stringent requirements of ATEX zones, making it suitable for use in environments with dust hazards.
Crafted with a chromium-plated metal bezel and a Zamak fixing collar, the XB4BT845EX ensures durability and resistance to harsh conditions. The device features a red mushroom head with a diameter of 40mm for quick and easy activation in emergency situations. The push-button operates with a trigger action and mechanical latching for secure engagement and reset is achieved through a push-pull mechanism.
The contact assembly of the XB4BT845EX includes one normally open (NO) and one normally closed (NC) contact, providing flexibility in wiring and control circuit design. The contacts are made from a silver alloy (Ag/Ni) to ensure reliable operation and longevity, with a mechanical durability rated at 300,000 cycles.
Installation is straightforward with a mounting diameter of 22mm and the device can be securely fixed onto a support panel with a thickness ranging from 1 to 6mm. The screw clamp terminals are designed for easy and secure wire connection, accommodating a range of wire sizes and types.
Electrical safety is a key feature of the XB4BT845EX, with a rated insulation voltage of 600V and an impulse withstand voltage of 6kV, ensuring the device can handle the rigours of industrial power systems. It also boasts a high degree of protection with an IP65 rating, safeguarding against dust ingress and water jets from any direction.
The XB4BT845EX is a testament to Schneider's commitment to providing high-quality, safety-focused components for industrial automation and control systems. Its robust construction, reliable operation, and compliance with international standards make it an essential component for ensuring safety in hazardous environments.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the function of this emergency stop push-button?
The emergency stop push-button is designed to halt machinery and processes in an emergency situation to prevent harm or damage. It features a red mushroom head for easy identification and activation.
Can this push-button be used in dusty environments?
Yes, this push-button is suitable for use in dusty environments, specifically in zones 21 and 22, making it ideal for a variety of industrial settings.
What are the mounting requirements for this push-button?
The push-button requires a mounting diameter of 22 mm and should be installed on a panel with a thickness between 1 and 6 mm. It is screw-fixed with a recommended tightening torque of 0.8 to 1.2 N.m.
What type of contacts does this push-button have?
The push-button is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) contact, providing flexibility in wiring and control circuit design.
What is the IP degree of protection for this push-button?
This push-button has an IP65 degree of protection, ensuring it is dust-tight and protected against low-pressure water jets from any direction.
What are the electrical durability and mechanical durability of this push-button?
The push-button has an electrical durability of 1,000,000 cycles for specific AC and DC operations and a mechanical durability of 300,000 cycles, indicating a long service life under normal operating conditions.
Is this push-button compliant with international standards?
Yes, it complies with several international standards, including IEC 60947-5-1 for electrical safety and IEC 60079-0 and EN 60079-31 for equipment intended for use in explosive atmospheres.
What is the rated operational current for this push-button?
The rated operational current varies depending on the voltage and type of operation, with ratings such as 3 A at 240 V for AC-15 and 0.1 A at 600 V for DC-13.
How is the push-button reset after activation?
The push-button is reset using a push-pull method, allowing for quick and easy resetting after activation.
What certifications does this push-button hold?
The push-button is certified by INERIS with the certification number 04ATEX9004U, indicating it has been tested and approved for use in potentially explosive atmospheres.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
