Schneider Electric Harmony Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, SPST, Green LED, 250 V dc 240
- RS Stock No.:
- 815-2027
- Distrelec Article No.:
- 304-23-356
- Mfr. Part No.:
- XB7NA31
- Brand:
- Schneider Electric
Subtotal (1 unit)*
£8.15
(exc. VAT)
£9.78
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 2 unit(s) ready to ship
- Plus 26 unit(s) ready to ship from another location
- Plus 49 unit(s) shipping from 20 April 2026
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Units | Per unit |
|---|---|
| 1 + | £8.15 |
*price indicative
- RS Stock No.:
- 815-2027
- Distrelec Article No.:
- 304-23-356
- Mfr. Part No.:
- XB7NA31
- Brand:
- Schneider Electric
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schneider Electric | |
| Switch Operation | Spring Return | |
| Product Type | Push Button Switch | |
| Actuator Colour | Green | |
| Illuminated | No | |
| Panel Cutout Size | 22 mm | |
| Series | Harmony | |
| Mount Type | Panel | |
| Contact Configuration | SPST | |
| LED Colour | Green | |
| Terminal Type | Screw | |
| Actuator Style | Round | |
| Contact AC Voltage | 240V ac | |
| Contact DC Voltage | 250V dc | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 70°C | |
| Switch Configuration | 1 NO | |
| Switch Contact Current | 300mA | |
| Standards/Approvals | UL 508, JIS C 852EN/IEC 60947-5-5, JIS C 4520EN/IEC 60947-1, EN/IEC 60947-5-1, CSA C22.2 No. 14 | |
| Width | 29mm | |
| Height | 29mm | |
| Length | 51.5mm | |
| Legend | Blank | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
Switch Operation Spring Return | ||
Product Type Push Button Switch | ||
Actuator Colour Green | ||
Illuminated No | ||
Panel Cutout Size 22 mm | ||
Series Harmony | ||
Mount Type Panel | ||
Contact Configuration SPST | ||
LED Colour Green | ||
Terminal Type Screw | ||
Actuator Style Round | ||
Contact AC Voltage 240V ac | ||
Contact DC Voltage 250V dc | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 70°C | ||
Switch Configuration 1 NO | ||
Switch Contact Current 300mA | ||
Standards/Approvals UL 508, JIS C 852EN/IEC 60947-5-5, JIS C 4520EN/IEC 60947-1, EN/IEC 60947-5-1, CSA C22.2 No. 14 | ||
Width 29mm | ||
Height 29mm | ||
Length 51.5mm | ||
Legend Blank | ||
RoHS Status: Exempt
- COO (Country of Origin):
- ID
Schneider Electric XB7NA31
This Harmony XB7, monolithic green push button operates with a spring return / impulse mechanism and screw clamp terminals. It is easily installed into standard 22mm diameter panel cut-outs and connected to control circuits with classic screw-clamp connections. Its schematic is clearly distinguishable thanks to clear colors and markings, minimizing errors during initial wiring and later maintenance operations. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65, making it ideal for operation in harsh environments. It has a double insulated plastic bezel. Its wide range of operating temperatures from -25°C to 70°C allows versatility in usage of product.
Features & Benefits
• Green colour improves visibility during operation
• Spring return functionality allows automatic reset
• IP20 and IP65 ratings protect against dust and water ingress
• 1NO contact configuration enables reliable electrical circuits
• Screw clamp terminal ensures simple installation and connections
• Mechanical durability up to 1,000,000 cycles for extended use
Applications
• Controls machinery in industrial settings
• Ideal for installation in electrical control panels
• Suitable for automation tasks requiring manual input
• Commonly used in machines necessitating operator intervention
• Utilised in commercial environments for equipment on/off control
What is the operating temperature range for this product?
It operates efficiently between -25°C and +70°C, accommodating various environmental conditions.
How should it be installed in a panel?
The fixing hole diameter should be 22.5mm, secured with a fixing nut located beneath the head.
Can it handle multiple connection types?
Yes, it supports screw clamp terminals, accommodating different cable sizes for flexibility during installation.
What maintenance is required for optimal performance?
Regular inspections for functionality and cleanliness are recommended to maintain prolonged performance.
Is it suitable for outdoor use?
While it has IP65 protection on the front face, ensure it is installed in an appropriate environment to preserve its integrity.
Related links
- Schneider Electric Harmony Series Push Button Switch Panel SPST, Green LED
- Schneider Electric Harmony Series Push Button Switch Panel SPST IP66
- Schneider Electric Harmony Series Push Button Switch Panel SPST IP66, IP67
- Schneider Electric Harmony Series Push Button Switch Panel 1 NO IP67, 600 V dc 240
- Schneider Electric Harmony Series Push Button Switch Panel 1 NC IP67, 600 V dc 240
- Schneider Electric Harmony Series Push Button Switch Panel SPDT IP67, 600 V dc 240
- Schneider Electric Harmony Series Illuminated Push Button Switch Panel SPST
- Schneider Electric Harmony Series Push Button Switch Panel Mount SPST, Green LED


