Electrical Position Switch

This electrical position switch is designed for industrial applications. It is suitable for use in a variety of control systems, providing accurate position feedback.

LAY4-BD21 or push button xb4ba31 electrical position switch - Image 1

Technical Specifications

Overview

Versatile Electrical Position Switch

This electrical position switch is designed for reliable control in industrial circuits, supporting AC voltages up to 660V and DC voltages below 400V. Built with a durable zinc alloy and high-grade anti-flame plastic body, it features silver alloy contacts for high resistance to electrical erosion. It is ideal for signal control, interlocking, and warning applications in various automation environments.


Diagram showing model numbering and structure meanings for LAY series switches
Model selection guide for identifying structure, material, and contact configurations.
Product close-up of the electrical position switch
Standard industrial electrical position switch designed for control systems.

Electrical Ratings

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

Performance Metrics

Mechanical Life

1,000,000 cycles
Pushbutton
500,000 cycles
Selector Switch

Electrical Life

500,000 cycles
Pushbutton
250,000 cycles
Selector Switch

Compliance & Standards

Certifications
CEISO 9001RoHSUL
Standards Compliance
GB/T14048.1IEC60947-5-1

Technical Specifications

Mounting Specifications

ParameterValue
Mounting Diameterφ28.7mm
ThreadingM22
Max Panel Thickness6mm
Base Width32.3mm

Technical drawing and dimensions for selector switches
Dimensional specifications and configuration options for selector switch models.

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