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Schneider Electric Harmony XB4 Series Red Illuminated Latching Push Button Head, 22mm Cutout, IP66, IP69K
- RS Stock No.:
- 746-9144
- Distrelec Article No.:
- 303-02-683
- Mfr. Part No.:
- ZB4BW643
- Manufacturer:
- Schneider Electric
Bulk discount available
Subtotal (1 unit)*
PHP3,066.28
(exc. VAT)
PHP3,434.23
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- Plus 167 unit(s) shipping from December 15, 2025
- Plus 4 unit(s) shipping from January 09, 2026
- Plus 91 unit(s) shipping from January 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 - 4 | PHP3,066.28 |
| 5 + | PHP2,974.30 |
*price indicative
Better World
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- RS Stock No.:
- 746-9144
- Distrelec Article No.:
- 303-02-683
- Mfr. Part No.:
- ZB4BW643
- Manufacturer:
- Schneider Electric
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schneider Electric | |
| Series | Harmony XB4 | |
| Cutout Diameter | 22mm | |
| Push Button Colour | Red | |
| Push Button Shape | Round | |
| Push Button Actuation | Latching | |
| Push Button Style | Round | |
| Push Button Material | Metal | |
| IP Rating | IP66, IP69K | |
| Push Button Marking | Unmarked | |
| Push Button Diameter | 28.5mm | |
| Body/Fixing Collar Included | No | |
| Illuminated | Yes | |
| Better World Product | Yes | |
| Better World Verification | Green Premium | |
| Mounting Type | Front | |
| Terminal Type | Screw Clamp | |
| Maximum Operating Temperature | +70°C | |
| Minimum Operating Temperature | -40°C | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
Series Harmony XB4 | ||
Cutout Diameter 22mm | ||
Push Button Colour Red | ||
Push Button Shape Round | ||
Push Button Actuation Latching | ||
Push Button Style Round | ||
Push Button Material Metal | ||
IP Rating IP66, IP69K | ||
Push Button Marking Unmarked | ||
Push Button Diameter 28.5mm | ||
Body/Fixing Collar Included No | ||
Illuminated Yes | ||
Better World Product Yes | ||
Better World Verification Green Premium | ||
Mounting Type Front | ||
Terminal Type Screw Clamp | ||
Maximum Operating Temperature +70°C | ||
Minimum Operating Temperature -40°C | ||
- COO (Country of Origin):
- FR
Schneider Electric Push Button Head, 28.5mm Push Button Diameter, Red Mushroom Head - Harmony XB4 Series - ZB4BW643
Quick action is essential in an emergency – which is where this push button head from Schneider Electric comes in. It's bright red and illuminated, so it's easy to spot when there's a hazard and you need to switch off industrial equipment immediately. For added security, the unit has latching actuation, so it stays in position and machinery remains off until you reset it by pulling it back out. With a standard cutout diameter of 22mm and screw clamp terminals, this push button head is simple to install and remove. The bezel is made from durable chromium-plated metal, which shrugs off abrasion and resists corrosion.
Features & Benefits
• IP69K-rated, so it's fully protected against dust and high-pressure water jets at high temperatures
• Wide operating temperature range between -40°C and +70°C for safe use in harsh conditions
• Compact 28.5mm diameter takes up minimal panel space
• Protected LED keeps it illuminated even in tough conditions
• Wide operating temperature range between -40°C and +70°C for safe use in harsh conditions
• Compact 28.5mm diameter takes up minimal panel space
• Protected LED keeps it illuminated even in tough conditions
Applications
• Production lines
• Industrial automation
• Plant machinery
• Energy production
• Industrial automation
• Plant machinery
• Energy production
How long will this push button head last?
This unit has a mechanical durability of 500,000 cycles, so it delivers a long service life, even with frequent use.
Related links
- Schneider Electric Harmony XB4 Series Green Illuminated Latching Push Button Head IP66, IP69K
- Schneider Electric Harmony XB4 Series Orange Illuminated Latching Push Button Head IP66, IP69K
- Schneider Electric Harmony XB4 Series Blue Illuminated Latching Push Button Head IP66, IP69K
- Schneider Electric Harmony XB4 Series White Illuminated Latching Push Button Head IP66, IP69K
- Schneider Electric Harmony XB4 Series Red Illuminated Spring Return Push Button Head IP66, IP69K
- Schneider Electric Harmony XB4 Series Green 22mm Cutout IP69K
- Schneider Electric Harmony XB5 Series Blue Illuminated Latching Push Button Head IP66, IP69K
- Schneider Electric Harmony XB4 Series Orange Illuminated Spring Return Push Button Head IP66, IP69K

