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Specification & Description
The Schneider ZB4BS44 is a robust emergency stop pushbutton head designed for critical stop functions in a variety of industrial applications. This component is part of the Harmony XB4 series, renowned for its reliability and ease of use. The pushbutton features a red mushroom-shaped actuator with a diameter of 30mm, which is easily identifiable for quick access during emergency situations. It employs a mechanical latching mechanism that requires a turn to release, ensuring that the button stays engaged until an operator intervenes.
Constructed with a chromium-plated metal bezel, the ZB4BS44 is built to withstand harsh industrial environments. It has a mounting diameter of 22mm, making it compatible with standard control panels. The product is engineered to endure high-pressure washdowns, with resistance up to 7000000 Pa, and can operate in a wide temperature range from -40 to 70°C, ensuring performance in extreme conditions.
The ZB4BS44 is compliant with multiple international standards, including EN/IEC 60947, JIS C 4520, UL 508, and CSA C22.2 No 14, which testifies to its quality and safety. It also boasts certifications from BV, CSA, DNV, GL, LROS, RINA, and is UL listed. With an IP degree of protection rated at IP67, IP66, IP69K, and IP69, along with a NEMA rating of 12, 13, 4, and 4X, this pushbutton head is dust-tight, protected against high-pressure water jets, and corrosion-resistant.
The Schneider ZB4BS44 is an essential component for machinery that requires a reliable and conspicuous emergency stopping mechanism. Its robust design and compliance with rigorous standards make it a preferred choice for maintaining safety and operational integrity in industrial settings.
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.
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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.
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Read more...Peace of mind with every purchase
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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.
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Frequently Asked Questions
What is the function of this emergency stop pushbutton head?
The emergency stop pushbutton head is designed for emergency switching off applications. It features a red mushroom button that, when pressed, latches and requires a twist to release, ensuring the machine stops quickly in an emergency.
Can this pushbutton head be used in outdoor environments?
Yes, the pushbutton head is built to withstand harsh conditions and is rated with IP67, IP66, IP69K, and IP69 degrees of protection, making it suitable for outdoor use as well as environments where it may be exposed to water and dust.
What are the dimensions of the pushbutton head?
The pushbutton head has a bezel diameter of 22 mm, with an overall width and height of 30 mm, and a depth of 57 mm.
What type of material is the bezel made from?
The bezel of the pushbutton head is made from chromium plated metal, offering durability and resistance to corrosion.
What is the mechanical durability of this pushbutton head?
The pushbutton head has a mechanical durability of 300,000 cycles, ensuring a long operational life for repetitive use.
What certifications does this pushbutton head hold?
The pushbutton head is certified by multiple international standards, including EN/IEC 60947-1, EN/IEC 60947-5-1, EN/IEC 60947-5-4, and others, ensuring compliance with global industry regulations.
What is the resistance to vibration and shock for this component?
The pushbutton head can withstand vibrations of 5 gn from 2 to 500 Hz and shock resistance of 30 gn for 18 ms and 50 gn for 11 ms, making it robust for industrial environments.
What is the ambient temperature range for the operation of this pushbutton head?
The pushbutton head can operate within an ambient temperature range of -40 to 70 degrees Celsius, accommodating a wide range of environmental conditions.
How is the pushbutton head protected against electric shock?
The pushbutton head is classified as Class I conforming to IEC 61140, providing a level of protection against electric shock.
What is the degree of protection provided by the NEMA rating?
The pushbutton head has NEMA 12, NEMA 13, NEMA 4, and NEMA 4X ratings, indicating a high level of protection against ingress of solid foreign objects, water, corrosion, and other contaminants.
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.
