The Schneider XA2EW31B1 Harmony is a complete illuminated push button from the Easy Harmony XA2 series, designed for industrial and automation control applications. It features a flush white actuator with integral LED illumination, ensuring clear visibility in various environments. With a 22mm mounting size, 24V AC/DC voltage rating, and a spring return mechanism, it provides reliable and efficient control operation.
2. Key Features
Illuminated White Actuator: Enhances visibility in low-light conditions.
Spring Return Mechanism: Automatically returns to its original position after being pressed.
Flush Design: Provides a sleek and compact look for control panels.
Standard Ø22mm Mounting: Compatible with most industrial setups.
Durable Plastic Housing: Lightweight yet robust for long-lasting use.
Reliable Contact Configuration: 1NO (Normally Open) for momentary control functions.
Low Voltage Operation: Operates at 24V AC/DC for enhanced safety and versatility.
3. Technical Specifications
Series: Easy Harmony XA2
Type: Illuminated Push Button
Material: Plastic
Mounting Diameter: Ø22mm
Actuator Color: White
Illumination Type: Integral LED
Operating Voltage: 24V AC/DC
Action Type: Spring Return (Momentary)
Contact Type: 1NO (Normally Open)
4. Benefits
Enhanced Visibility: Integrated LED provides clear operational status.
Efficient Control: Ideal for start/stop functions in automation systems.
Compact & Modern Design: Flush mount ensures a neat panel layout.
Easy Installation: Standard Ø22mm size for quick panel integration.
Reliable & Durable: Ensures long-term performance in industrial environments.
5. Applications
Industrial Control Panels
Manufacturing & Automation Systems
Machine Start/Stop Operations
Electrical & Process Control Equipment
6. Conclusion
The Schneider XA2EW31B1 Harmony is a high-quality, illuminated push button designed for reliable industrial control. With its flush white actuator, integral LED lighting, and 24V AC/DC compatibility, it ensures efficient operation, enhanced visibility, and easy integration into automation and control systems.
Screw clamp terminals, clamping capacity: 2 x 1.5 mm²
Screw clamp terminals, clamping capacity: 1 x 2.5 mm²
Faston terminals, connection size: 6.3 mm
Screw clamp terminals, clamping capacity: 1 x 0.5 mm²
Tightening torque
0.8 N.m
Short-circuit protection
10 A gL fuse conforming to IEC 60269-1
[Ith] conventional free air thermal current
10 A
[Ui] rated insulation voltage
600 V conforming to IEC 60947-4-1
[Uimp] rated impulse withstand voltage
6 kV conforming to IEC 60947-1
[Ie] rated operational current
0.27 A at 250 V, DC-13, Q600
3 A at 240 V, AC-15, A600
Electrical durability
500000 cycles, DC-13, 0.2 A at 110 V, operating rate <60 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-4
500000 cycles, DC-13, 3 A at 230 V, operating rate <60 cyc/mn, load factor: 0.5 conforming to IEC 60947-5-4
Signalling type
Steady
Light source
LED
Bulb base
BA 9s
[Us] rated supply voltage
24 V AC/DC 50/60 Hz
Supply voltage limits
19…26 V AC/DC
current consumption
< 20 mA
Service life
10000 h
Width
30 mm
Height
42 mm
Depth
74.5 mm
net weight
0.056 kg
cap/operator or lens colour
White
Type of operator
Spring return
[Us] rated supply voltage
24 V
Environment
Ambient air temperature for storage
-40…70 °C
Ambient air temperature for operation
-25…55 °C
Overvoltage category
Class I conforming to IEC 536
IP degree of protection
IP65
IK degree of protection
IK03 conforming to IEC 60529
Standards
GB 14048.1
IEC 60947-1
GB 14048.5
IEC 60947-5-1
Product certifications
CE
CCC
Vibration resistance
10 gn (f= 40…500 Hz) conforming to IEC 60068-2-6
Shock resistance
70 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
4 cm
Package 1 Width
11 cm
Package 1 Length
16 cm
Package 1 Weight
60 g
Unit Type of Package 2
S02
Number of Units in Package 2
70
Package 2 Height
15 cm
Package 2 Width
30 cm
Package 2 Length
40 cm
Package 2 Weight
4.3 kg
Unit Type of Package 3
P06
Number of Units in Package 3
1120
Package 3 Height
75 cm
Package 3 Width
60 cm
Package 3 Length
80 cm
Package 3 Weight
73.8 kg
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