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Schneider ZB4BW0B51

Name: ZB4BW0B51
Brand: Schneider
SKU: ZB4BW0B51
Price: 59.35 GBP
Availability: InStock

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£59.35 (ex. VAT)

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Marvo Stock ID MV-2JND

HS Code 85365080

SKU ZB4BW0B51

Condition New unboxed

Warranty 12 months

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	ZB4BW0B51
Manufacturer	Schneider Electric
Product Range	Harmony XB4
Component Type	Complete body/contact assembly and light block
Device Short Name	ZB4
Fixing Collar Material	Zamak
Sale per Indivisible Quantity	1
Head Type	Standard
Contacts Type and Composition	1 Normally Open (NO)
Contact Operation	Slow-break
Connection Terminals	Screw clamp terminals, <= 2 x 1.5 mm² with cable end; >= 1 x 0.22 mm² without cable end
Light Source	Protected LED
Bulb Base	Integral LED
Light Block Supply	Direct
Light Source Colour	Orange
Rated Supply Voltage	24 V AC/DC at 50/60 Hz
CAD Overall Width	30 mm
CAD Overall Height	47 mm
Terminals Description ISO No.	(13-14)NO
Net Weight	0.064 kg
Contacts Usage	Standard
Positive Opening	Without
Operating Travel	2.6 mm (NO changing electrical state), 4.3 mm (total travel)
Operating Force	2.3 N (NO changing electrical state)
Operating Torque	0.05 N.m (NO changing electrical state)
Mechanical Durability	5000000 cycles
Tightening Torque	0.8…1.2 N.m conforming to EN 60947-1
Shape of Screw Head	Cross compatible with Philips no 1 screwdriver, Slotted compatible with flat Ø 4 mm screwdriver
Contacts Material	Silver alloy (Ag/Ni)
Short-Circuit Protection	10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1
Conventional Free Air Thermal Current	10 A conforming to EN/IEC 60947-5-1
Rated Insulation Voltage	600 V (pollution degree 3) conforming to EN 60947-1
Rated Impulse Withstand Voltage	6 kV conforming to EN 60947-1

The Schneider ZB4BW0B51 is a robust and versatile light block component, designed as part of the Harmony XB4 series. This unit is crafted with a metal body and fixing collar, ensuring durability and resilience in various industrial environments. It features an integral LED light source in a striking orange colour, providing clear and immediate visual feedback for machine operations.

Engineered for straightforward installation, the ZB4BW0B51 comes equipped with screw clamp terminals that can accommodate cables up to 2 x 1.5 mm² with cable end, conforming to EN 60947-1 standards. It also allows for connections of at least 1 x 0.22 mm² without a cable end, offering flexibility in wiring.

The light block operates with a rated supply voltage of 24 V AC/DC at 50/60 Hz, making it suitable for a wide range of control circuit applications. The unit includes a single normally open (NO) contact with a slow-break operation, ensuring reliable switching performance.

With a focus on operational longevity, the ZB4BW0B51 boasts an impressive mechanical durability of 5 million cycles and an electrical durability rated for 1 million cycles at various AC/DC operational currents, as per EN/IEC 60947-5-1 standards. The device's compact dimensions, with a CAD overall width of 30 mm and height of 47 mm, allow for efficient use of panel space.

The Schneider ZB4BW0B51 is designed to meet international standards, including EN/IEC 60947-1 and EN/IEC 60947-5-1, and holds product certifications from recognised bodies, ensuring its compliance with industry regulations. Its construction is free from harmful substances, adhering to REACh and RoHS directives, and it is classified as a Green Premium product, highlighting Schneider Electric's commitment to sustainability.

Ideal for control panels in manufacturing, automation, and machinery, the ZB4BW0B51 is a reliable choice for professionals seeking a high-quality, long-lasting signalling solution.

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.

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.

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.

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.

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.

Peace of mind with every purchase

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Kayden

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Muswalin

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Julien

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Martin Juřica

‘Fast offer, short delivery time.’

Irene

‘Fast delivery and prompt action.’

Learn more about Marvo

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 fixing collar material of the light block?

The fixing collar material of the light block is Zamak, which is a family of alloys with a base metal of zinc and alloying elements of aluminium, magnesium, and copper.

Can you describe the contact operation of this light block?

The contact operation for this light block is a slow-break type, which means the contacts separate slowly to interrupt the circuit, reducing the possibility of electrical arcing.

What type of light source does this product use?

This product uses a protected LED as its light source, ensuring longevity and consistent performance.

What is the rated supply voltage for this light block?

The rated supply voltage for the light block is 24 V AC/DC, with a frequency of 50/60 Hz.

What is the colour of the light source in this light block?

The light source colour in this light block is orange, providing a clear and distinct signal.

What are the dimensions of this light block?

The light block has an overall width of 30 mm and an overall height of 47 mm.

What is the mechanical durability of the light block?

The mechanical durability of the light block is rated at 5,000,000 cycles, indicating its ability to withstand repeated use.

What type of connections does this light block support?

This light block supports screw clamp terminals, accommodating <= 2 x 1.5 mm² with cable end conforming to EN 60947-1 and >= 1 x 0.22 mm² without cable end conforming to EN 60947-1.

What is the tightening torque specification for this light block?

The tightening torque specification for this light block is between 0.8 and 1.2 N.m, conforming to EN 60947-1 standards.

What materials are the contacts made of in this light block?

The contacts in this light block are made of a silver alloy (Ag/Ni), which is known for its excellent electrical conductivity and resistance to corrosion.

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.

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