The Schneider XA2EW7L3741B5 is a double-headed illuminated push button from the Easy Harmony XA2 series, designed for industrial control applications. It features a plastic 22mm mounting base with one green flush push button (I) and one red flush push button (O), each with an integrated light for enhanced visibility. This push button operates at 24V AC/DC and includes 1 NO + 1 NC contacts for reliable control functionality.
2. Key Features
Dual Functionality: One green flush push button (I) for start and one red flush push button (O) for stop.
Illuminated Design: Integrated LED lighting for high visibility in low-light conditions.
Durable Plastic Housing: Lightweight and strong construction for industrial environments.
Standard 22mm Mounting: Compatible with most control panels.
Clear Start/Stop Function: Helps operators easily control machinery.
Built-in LED Lighting: Ensures visibility in dark or challenging environments.
Compact and Space-Saving Design: Combines two functions in one unit.
Reliable Contact Mechanism: Enhances operational safety and efficiency.
Easy Installation: Standard Ø22mm mounting size fits common industrial panels.
5. Applications
Industrial Control Panels
Manufacturing and Automation Systems
Machine Start/Stop Operations
Electrical Distribution and Process Control
6. Conclusion
The Schneider XA2EW7L3741B5 Harmony Illuminated Double-Headed Push Button is a versatile and efficient solution for industrial automation. Its illuminated start and stop buttons, durable construction, and compatibility with 24V AC/DC power make it an ideal choice for reliable control in demanding environments.
Additional information
brands
Schneider Electric
Specifications
Main
Range of product
Easy Harmony XA2
Product or component type
Complete illuminated double-headed push-button
Device short name
XA2
Bezel material
Plastic
Fixing collar material
Plastic
Light source colour
White
Device presentation
Complete product
Complementary
Mounting diameter
22.5 mm
Shape of signaling unit head
Rectangular
Type of operator
spring return
Operator profile
Green flush, I (green)
Red flush, O (red)
Contacts type and composition
1 NO + 1 NC
Contact operation
Slow-break
Contacts usage
Standard contacts
Positive opening
With conforming to IEC 60947-5-1 appendix K
Operating travel
1.75 mm (NC changing electrical state)
2.65 mm (NO changing electrical state)
Mechanical durability
500000 cycles
Connections - terminals
Screw clamp terminals, <= 1 x 2.5 mm² without cable end conforming to IEC 60947-1
Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1 Screw clamp terminals, >= 1 x 0.5 mm² without cable end conforming to IEC 60947-1
Tightening torque
0.8…1.2 N.m conforming to IEC 60947-1
Shape of screw head
Cross
Contacts material
Silver alloy (Ag/Ni)
Short-circuit protection
10 A gL fuse conforming to IEC 60269-1
[Ith] conventional free air thermal current
10 A conforming to IEC 60947-5-1
[Ui] rated insulation voltage
600 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage
6 kV conforming to IEC 60947-1
[Ie] rated operational current
3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1
0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1
Electrical durability
500000 cycles, AC-15, 3 A at 240 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
Signalling type
Steady
Light source
Protected LED
Bulb base
Integral LED
[Us] rated supply voltage
24 V AC/DC at 50/60 Hz
Supply voltage limits
0.8…1.2 V AC/DC
Current consumption
20 mA
Service life
10000 h
Surge withstand
1 kV conforming to IEC 61000-4-5
Terminals description ISO n°1
(13-14)NO
(11-12)NC
Width
29.8 mm
Height
81.3 mm
Depth
55.4 mm
Net weight
0.072 kg
Cap/operator or lens colour
Green + red
Type of operator
Spring return
[Us] rated supply voltage
24 V
Environment
Ambient air temperature for storage
-40…85 °C
Ambient air temperature for operation
-25…55 °C
Overvoltage category
Class I conforming to IEC 536
IP degree of protection
IP40 conforming to IEC 60529
IK degree of protection
IK05 conforming to IEC 50102
Standards
IEC 60947-5-1
GB 14048.1
GB 14048.5
Product certifications
CCC
EAC
CE
Vibration resistance
15 gn (f= 12…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
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