XB4BA51 – Push button, Harmony XB4, metal, flush, yellow

Main

range of product	Harmony XB4.
product or component type	Push-button.
device short name	XB4.
bezel material	Chromium plated metal.
fixing collar material	Zamak.
mounting diameter	22 mm.
sale per indivisible quantity	1.
shape of signaling unit head	Round.
type of operator	Spring return.
operator profile	Yellow flush, unmarked.
head type	Standard.
contacts type and composition	1 NO.
contact operation	Slow-break.
connections – terminals	Screw clamp terminals, <= 2 x 1.5 mm2, with cable ends conforming to EN/IEC 60947-1. Screw clamp terminals, 1 x 0.22…2 x 2.5 mm² without cable end conforming to EN/IEC 60947-1.

Complementary

height	47 mm.
width	30 mm.
depth	52 mm.
terminals description ISO n°1	(13-14)NO.
net weight	0.08 kg.
resistance to high pressure washer	7000000 Pa at 55 °C, distance : 0.1 m.
contacts usage	Standard contacts.
positive opening	Without.
operating travel	2.6 mm (NO change in electrical state). 4.3 mm (total travel).
operating force	3.8 N NO changing electrical state.
mechanical durability	10000000 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. Cross-compatible with the Pozidriv No. 1 screwdriver. Slotted compatible with flat Ø 4 mm screwdriver. Slotted compatible with flat Ø 5.5 mm screwdriver.
contacts material	Silver alloy (Ag/Ni).
short-circuit protection	10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1.
[Ith] conventional free air thermal current	10 A, conforming to EN/IEC 60947-5-1.
[Ui] rated insulation voltage	600 V (pollution degree 3) conforming to EN/IEC 60947-1.
[Uimp] rated impulse withstand voltage	6 kV, conforming to EN/IEC 60947-1.
[Ie] rated operational current	3 A at 240 V, AC-15, and A600 conforming to EN/IEC 60947-5-1. 6 A at 120 V, AC-15, and A600 conforming to EN/IEC 60947-5-1. 0.1 A at 600 V, DC-13, Q600 conforming to EN/IEC 60947-5-1. 0.27 A at 250 V, DC-13, Q600 conforming to EN/IEC 60947-5-1. 0.55 A at 125 V, DC-13, Q600 conforming to EN/IEC 60947-5-1. 1.2 A at 600 V, AC-15, and A600 conform to EN/IEC 60947-5-1.
electrical durability	1000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC. 60947-5-1 appendix C. 1000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C. 1000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C. 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C. 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C.
electrical reliability	Λ < 10exp(-6) at 5 V and 1 mA in a clean environment conforming to EN/IEC 60947-5-4. Λ < 10exp(-8) at 17 V and 5 mA in a clean environment conforming to EN/IEC 60947-5-4.
device presentation	Complete product.

Environment

protective treatment	TH.
ambient air temperature for storage	-40…70 °C.
ambient air temperature for operation	-40…70 °C.
overvoltage category	Class I conforms to IEC 60536.
IP degree of protection	IP66 conforming to IEC 60529 IP67. IP69. IP69K.
NEMA degree of protection	NEMA 13. NEMA 4X.
IK degree of protection	IK06 conforms to IEC 50102.
standards	UL 508. EN/IEC 60947-1. JIS C8201-5-1. CSA C22.2 No. 14. EN/IEC 60947-5-4. EN/IEC 60947-5-5. EN/IEC 60947-5-1. JIS C8201-1
product certifications	UL listed. DNV. LROS (Lloyds Register of Shipping). BV. GL. CSA.
vibration resistance	5 gn (f= = 2,500 Hz) conforming to IEC 60068-2-6.
shock resistance	30 gn (duration = 18 ms) for half sine wave. acceleration conforming to IEC 60068-2-27. 50 gn (duration = 11 ms) for half sine wave. acceleration conforming to IEC 60068-2-27.

Packing Units

Unit Type of Package 1	PCE.
Number of Units in Package 1	1
Package 1: Height	3.4 cm.
Package 1: Width	5.3 cm.
Package 1 Length	8.7 cm.
Package 1: Weight	79.1 g.
Unit Type of Package 2	P06.
Number of Units in Package 2	1200.
Package 2: Height	75.0 cm.
Package 2 Width	80.0 cm.
Package 2 Length	60.0 cm.
Package 2 Weight	106.28 kg.
Unit Type of Package 3	S03.
Number of Units in Package 3	150.
Package 3 Height	30.0 cm.
Package 3 Width	30.0 cm.
Package 3 Length	40.0 cm.
Package 3 Weight	12.285 kg.

Introduction to the Harmony XB4 Series

The Harmony XB4 series is a range of industrial control and signaling units manufactured by Schneider Electric. Renowned for their robust construction and reliable performance, these components are widely used in various industrial applications. One such component in this series is the XB4BA51 push button, which is a flush, yellow metal push button designed for versatile use in control circuits.

Overview of XB4BA51 Push Button

General Description

The XB4BA51 push button is part of the Harmony XB4 range and is characterized by its flush design, which ensures a sleek appearance and minimal protrusion from control panels. Its yellow color makes it highly visible, which is crucial for signaling purposes in industrial environments. This push button is designed to be durable and reliable, catering to the demanding requirements of industrial applications.

Technical Specifications

• Material: Metal
• Mounting Diameter: 22 mm
• Color: Yellow
• Type: Flush
• Degree of Protection: IP66, IP67, IP69, and IP69K
• Operating Temperature: -40°C to +70°C
• Mechanical Durability: Up to 10 million cycles
• Electrical Durability: Up to 1 million cycles

Design and Construction

The XB4BA51 push button features a robust metal construction, ensuring high durability and resistance to mechanical wear and tear. The flush design is particularly advantageous in environments where space is a constraint or where a sleek panel design is desired. The button’s yellow color is standardized for indicating specific functions, such as caution or a specific control action in a system.

Features and Benefits

High Durability

The XB4BA51 push button is built to withstand harsh industrial environments. Its metal construction and high ingress protection ratings (IP66, IP67, IP69, and IP69K) ensure that it is resistant to dust, water, and other contaminants. This makes it suitable for use in environments that require frequent washdowns or are exposed to dust and moisture.

Versatility

This push button is versatile and can be used in various applications, including control panels, machinery, and automation systems. Its compatibility with other components in the Harmony XB4 series allows for easy integration into existing systems. The button can be used in both control and signaling applications, making it a valuable component in many industrial settings.

Easy Installation

The XB4BA51 is designed for easy installation. The 22-mm mounting diameter is a standard size that fits most control panel cutouts. Additionally, Schneider Electric provides various mounting accessories and tools that facilitate quick and secure installation. This reduces downtime during maintenance or upgrades, ensuring that industrial operations can continue smoothly.

Ergonomic Design

The flush design of the XB4BA51 push button not only contributes to a clean and aesthetic appearance but also ensures that it is easy to operate. The button is designed to provide tactile feedback, ensuring that operators can feel when the button is pressed. This is particularly important in noisy or visually busy environments where audible or visual confirmation may be difficult to perceive.

Safety Compliance

The XB4BA51 push button complies with international standards for safety and performance. This includes compliance with IEC, UL, and CSA standards, ensuring that it meets the rigorous requirements for industrial control components. This compliance provides peace of mind to users, knowing that the component is reliable and safe to use in their applications.

Applications of the XB4BA51 Push Button

Industrial Automation

In industrial automation systems, the XB4BA51 push button is used for starting, stopping, and controlling machinery and processes. Its durable construction and high visibility make it ideal for use in environments where reliability and clarity are paramount.

Control Panels

Control panels in various industries, such as manufacturing, utilities, and transportation, utilize the XB4BA51 push button for manual control and signaling. The flush design helps in maintaining a streamlined panel layout, while the yellow color aids in quick identification of specific functions.

Safety Systems

The yellow XB4BA51 push button is often used in safety systems to indicate caution or to trigger safety functions. Its high durability and reliability ensure that it can perform consistently in critical applications where safety is a concern.

Custom Machinery

Custom-built machinery often incorporates the XB4BA51 push button for its versatile functionality and robust construction. Whether used for primary controls or auxiliary functions, this push button provides reliable performance in various custom applications.

Maintenance and Troubleshooting

Regular Inspection

Regular inspection of the XB4BA51 push button is recommended to ensure optimal performance. This includes checking for any signs of wear, damage, or contamination. Ensuring that the button is clean and free of debris helps maintain its functionality.

Replacements and Upgrades

Due to its high mechanical and electrical durability, the XB4BA51 push button has a long service life. However, when replacement or upgrades are necessary, Schneider Electric provides detailed guidelines and support to ensure a smooth transition. This includes compatibility information with other Harmony XB4 components and accessories.

Troubleshooting Common Issues

Common issues, such as unresponsive buttons or erratic operation, can often be resolved by inspecting the electrical connections and ensuring that the button is securely mounted. Schneider Electric offers technical support and resources to assist with troubleshooting and resolving any issues that may arise.

Conclusion

The Harmony XB4BA51 push button is a high-quality, durable, and versatile component designed for various industrial applications. Its robust construction, ease of installation, and compliance with safety standards make it a reliable choice for control and signaling needs. Whether used in industrial automation, control panels, safety systems, or custom machinery, the XB4BA51 push button delivers consistent and reliable performance.