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Schneider Electric Harmony XB4 Series Illuminated Push Button Switch, Spring Return, Panel, 22 mm Cutout, SPDT, White

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£39.35

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£47.22

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RS Stock No.:
708-7701
Distrelec Article No.:
303-02-540
Mfr. Part No.:
XB4BW73731B5
Brand:
Schneider Electric
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Brand

Schneider Electric

Switch Operation

Spring Return

Product Type

Push Button Switch

Illuminated

Yes

Series

Harmony XB4

Panel Cutout Size

22 mm

Mount Type

Panel

Contact Configuration

SPDT

LED Colour

White

Terminal Type

Screw

IP Rating

IP66, IP67, IP69, IP69K

Actuator Style

Rectangular

Minimum Operating Temperature

-25°C

Switch Configuration

1 NO/1 NC

Maximum Operating Temperature

70°C

Standards/Approvals

EN/IEC 60947-1EN/IEC 60947-5-1CSA C22.2 No 14JIS C8201-5-1EN/IEC 60947-5-5EN/IEC 60947-5-4UL 508JIS C8201-1

Switch Contact Current

6A

Better World Product

Yes

Legend

Symbol

COO (Country of Origin):
FR

Schneider Electric Harmony XB4 Series Push Button, 22mm Panel Cut Out Diameter, Spring Return Operation - XB4BW73731B5


This illuminated push button is designed for panel mounting with a compact 22mm diameter cut-out. The product features a unique dual-headed configuration, comprising a green flush ’I’ and a red projecting ’O’ marking. Constructed from durable metal, it is engineered for robust functionality in challenging environments.

Features & Benefits


• Equipped with spring return operation for responsive control

• Illuminated for visibility in low-light conditions

• IP66, IP67 and IP69K-rated for superior waterproofing

• Dual contact configuration with SPDT for versatile switching

• High voltage rating of 600V for increased application range

• Mechanical durability of up to 1,000,000 cycles for longevity

Applications


• Suitable for automation systems requiring reliable switching

• Ideal for electrical panels in industrial environments

• Used for control circuits where clear indication is needed

• Applicable in environments with high-pressure cleaning requirements

• Integrated into machinery for enhanced operational safety

What ensures this switch’s durability in harsh conditions?


The metal construction coupled with an IP66, IP67, and IP69K rating provides excellent resistance against dust and water ingress, making it suitable for high-pressure environments.

How can the dual-button design enhance functionality?


The combination of a flush green ’I’ and a projecting red ’O’ offers clear status indication, improving operational clarity and safety during use.

What type of electrical connections does this switch support?


It features screw clamp terminals compatible with wire sizes ranging from 0.22mm² to 1.5mm², ensuring secure and versatile connection options.

How does the spring return operation work?


Upon activation, the switch returns to its default position efficiently, ensuring it is only activated momentarily, which is critical in applications that require precise control.

What is the expected service life of the LED light source?


The integral LED has a service life of up to 100,000 hours at the rated voltage, offering longevity and reduced maintenance needs in operation.

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