Mushroom Head Key Lock Emergency Stop Push Button Switch

This mushroom head push button switch provides emergency stop functionality. The key lock prevents unauthorized reset after activation.

LAY5-BS142 mushroom switchlock emergency stop push button switch with key - Image 1

Technical Specifications

Overview

Industrial Emergency Stop Solution

The LAY5-BS142 is a robust, mushroom-head emergency stop push button switch designed for critical industrial control applications. Featuring a secure key-operated lock mechanism, it prevents unauthorized resetting after activation, ensuring safety protocols are strictly maintained. Built with high-grade anti-flame plastic and zinc alloy, this switch offers reliable performance in demanding environments, fully compliant with international safety standards.


Compliance & Certifications
CEISO 9001RoHSULIEC 60947-5-1GB/T14048.1

Industrial emergency stop switch in application
Robust design suitable for industrial machinery and safety circuits.

Electrical Specifications

Electrical Performance

600 V
Rated Insulation Voltage
10 A
Heating Current
2.5 kV
Withstand Voltage

Contact Resistance
≤ 25 mΩ

Mechanical Specifications

Dimensions & Mounting

FeatureSpecification
Mounting ThreadM22
Head DiameterΦ 40 mm
Max Panel Thickness7 mm
Total Height36.5 mm

Operating Life

  • Mechanical Life: 1,000,000 operations
  • Electrical Life: 5,000,000 operations

Technical diagram showing dimensions and key lock mechanism
Technical drawing illustrating the Φ40mm mushroom head, M22 mounting, and key-release mechanism.

Design & Features

Key Features

Key-Operated ResetMushroom HeadEmergency StopAnti-Flam MaterialZinc Alloy Construction

Model configuration guide for LAY5 series push buttons
Configuration guide detailing structure, material, and contact types for the LAY5 series.

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