220V 3-Position Metal Push Button Selector Switch

This metal push button switch features a 3-position selector mechanism for versatile control. Rated for 220V operation, it ensures reliable performance in demanding environments.

LAY5-BD21 metal 220v or pushbuton switch 3 position switch - Image 1

Technical Specifications

Overview

Industrial Selector Switch

This 3-position metal selector switch is engineered for demanding industrial control circuits, supporting AC voltages up to 660V and DC voltages below 400V. Built with a durable zinc alloy body and high-grade anti-flame plastic, it features silver alloy contacts designed for high resistance to electrical erosion. Compliant with international safety standards including IEC60947-5-1, this switch is an ideal component for control panels, machinery, and electrical distribution systems requiring reliable signal and interlocking capabilities.


Model numbering guide for LAY series switches
Reference guide for understanding the model numbering system, including structure style, material, and contact types.

Technical Specifications

Rated Insulation Voltage
AC 600V (50Hz/60Hz)
Conventional Heating Current
10 A
Insulation Resistance
≥50MΩ
Contact Resistance
≤25mΩ
PF Withstand Voltage
AC 2.5KV/min

Performance Metrics

Mechanical Life

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

Electrical Life

5,000,000 cycles
Pushbutton
250,000 cycles
Selector Switch

Certifications & Standards

Standards & Certifications
CEISO 9001RoHSULIEC 60947-5-1GB/T 14048.1

Dimensions & Mounting

Mounting Specifications

ParameterValue
Panel Cutoutφ28mm (M22 thread)
Height Above Panel26mm
Max Panel Thickness7mm
Total Height43mm
Base Width29mm

Technical diagram showing dimensions and configuration options for the selector switch
Dimensional diagram and configuration guide for standard handle switches, including mounting details.

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