Latching Push Button Switch with Convex Head

This electrical switch features a spring convex head and a latching push button mechanism. It is designed for use in controlling circuits with AC voltage up to 660V and DC voltage below 400V.

LAY5-BL31 electrical switch spring convex head latching push button switch - Image 1

Technical Specifications

Product Overview

Industrial Latching Push Button

The LAY5-BL31 is a robust latching push button switch engineered for demanding industrial control applications. Featuring a distinct convex head design, it is constructed from high-grade anti-flam plastic and zinc alloy to ensure long-term durability and resistance to electrical erosion. This switch is designed for seamless integration into control panels, machinery, and power distribution systems.


Diagram explaining the model naming convention and structural options
Modular design guide explaining model codes, contact types, and structural options.
Close up of the latching push button switch
The standard convex-headed latching push button designed for industrial control.

Electrical Specifications

Rated Insulation Voltage
600 V
Conventional Heating Current
10 A
Insulation Resistance
≥50MΩ
Contact Resistance
≤25mΩ
Power Frequency Withstand Voltage
AC 2.5KV/min

Performance Metrics

Mechanical Life (Pushbutton)
1000000
Electrical Life (Pushbutton)
500000
Continuous Working Life
100000 h

Dimensions and Mounting

Dimensions

DimensionValue
Total Height43mm
Height above surface20mm
Base Size29mm x 29mm

Mounting Hole Diameter
22 mm
Max Panel Thickness
7 mm

Technical drawing and dimensions of the convex button switch
Dimensional specifications and mounting requirements for the LAY5 series.

Compliance and Standards

Standards Compliance

  • GB/T14048.1
  • IEC60947-5-1

Certifications
CEISO 9001RoHSUL

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