Structured Manufacturing Data (2026)

Emergency Stop

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Emergency Stop used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Emergency Stop is characterized by the integration of Button Head and Contact Block. In industrial production environments, manufacturers listed on CNFX commonly emphasize Plastic construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A safety control device that immediately halts machine motion when activated.

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Product Specifications

Technical details and manufacturing context for Emergency Stop

Definition
An emergency stop is a critical safety component within jog control systems that provides a rapid, manual method to cease all hazardous machine movements. It functions as a fail-safe mechanism that overrides normal operating controls to prevent injury or equipment damage during emergencies.
Working Principle
When the emergency stop button is pressed, it mechanically or electronically breaks the control circuit, sending a stop signal to the machine's drive system. This typically involves opening normally-closed contacts that are held closed by the button's spring-loaded mechanism. Activation requires manual resetting to restore normal operation.
Common Materials
Plastic, Metal
Technical Parameters
  • Button diameter and mounting dimensions (mm) Standard Spec
Components / BOM
  • Button Head Part
    Manual activation surface with high-visibility color (typically red)
    Material: Plastic
  • Contact Block
    Contains electrical contacts that open/close the control circuit
    Material: Plastic with metal contacts
  • Mounting Base Part
    Secures the emergency stop to the control panel or machine surface
    Material: Metal
  • Reset Mechanism Part
    Allows the button to be returned to ready position after activation
    Material: Metal springs and plastic components

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Emergency Stop.

industrial emergency stop button machinery safety stop device metal emergency stop switch machine emergency stop reset mechanism plastic emergency stop button head

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Jog Controls
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
other spec: IP65 rating, 500V max voltage, 10A max current
temperature: -20°C to +70°C
Media Compatibility
✓ Industrial machinery ✓ Conveyor systems ✓ Robotic cells
Unsuitable: Explosive atmospheres (ATEX zones 0/1)
Sizing Data Required
  • Machine power rating (kW)
  • Safety category required (ISO 13849)
  • Mounting configuration (panel/remote)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact Welding/Fusion
Cause: High inrush currents during emergency activation causing contacts to arc and weld together, preventing proper disengagement
Mechanical Binding/Seizing
Cause: Corrosion, contamination buildup, or physical damage to the actuator mechanism preventing smooth operation
Maintenance Indicators
  • Audible grinding, sticking, or delayed response when testing the emergency stop button
  • Visible corrosion, physical damage, or misalignment of the emergency stop actuator or enclosure
Engineering Tips
  • Implement regular functional testing under controlled conditions to verify response time and reset capability without exposing personnel to hazards
  • Establish preventive maintenance schedule for cleaning, lubrication (if applicable), and inspection of mechanical components and electrical contacts

Compliance & Manufacturing Standards

Reference Standards
ISO 13850:2015 - Safety of machinery - Emergency stop function - Principles for design ANSI B11.19-2019 - Performance Criteria for Safeguarding DIN EN 418:1992 - Safety of machinery - Emergency stop equipment, functional aspects - Principles for design
Manufacturing Precision
  • Actuator travel distance: +/- 1.0 mm
  • Contact gap in released position: 0.5 mm maximum
Quality Inspection
  • Functional test - actuation force and response time verification
  • Dielectric strength test - insulation resistance at 500V DC

Factories Producing Emergency Stop

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the purpose of an emergency stop in machinery?

An emergency stop is a critical safety device that immediately halts all machine motion when activated, preventing accidents and protecting operators from injury during emergencies.

What materials are used in this emergency stop device?

This emergency stop is constructed from durable plastic and metal components, ensuring reliable performance and longevity in industrial environments.

How do I reset the emergency stop after activation?

After activation, the emergency stop can be reset using the built-in reset mechanism, typically by twisting or pulling the button head to restore normal operation once the emergency situation is resolved.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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