INDUSTRY COMPONENT

Reset Mechanism

Mechanical or electromechanical device that restores emergency stop systems to operational status after activation.

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Component Specifications

Definition
A reset mechanism is a critical safety component integrated into emergency stop systems that allows operators to manually restore machine functionality after an emergency stop has been triggered. It typically requires a deliberate action (pull, twist, or push) to re-engage the control circuit, ensuring the operator confirms the emergency condition has been resolved before resuming operations. The mechanism prevents accidental or automatic restarting, maintaining compliance with safety standards.
Working Principle
Operates by physically or electrically re-establishing the interrupted control circuit when activated. After an emergency stop is triggered (breaking the circuit), the reset mechanism must be manually operated to close the circuit again. This often involves a mechanical latch release, spring return, or rotary action that resets the emergency stop button or switch to its normal position, allowing power to flow back to the control system only after intentional operator intervention.
Materials
Stainless steel (AISI 304/316 for corrosion resistance), engineering plastics (e.g., polyamide or ABS for insulation and durability), brass contacts, silicone seals (IP65/IP67 rated).
Technical Parameters
  • Reset Travel 5-15 mm
  • Actuation Force 20-50 N
  • Mechanical Life >1,000,000 cycles
  • Electrical Rating 10A at 250V AC
  • Protection Rating IP65
  • Operating Temperature -20°C to +70°C
Standards
ISO 13850, IEC 60947-5-5, DIN EN 418

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Reset Mechanism.

emergency stop reset safety component machine reset mechanism industrial safety standards ISO 13850 compliant Reset Mechanism Reset Mechanism in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Emergency Stop

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

View Product Details

Overload Relay

A protective electrical device that automatically interrupts circuit current when it detects excessive load conditions to prevent motor damage.

View Product Details

Emergency Stop Buttons

Safety-critical control devices designed to immediately halt machinery operation in emergency situations.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Accidental reactivation leading to unexpected machine movement
  • Mechanical wear causing failure to reset properly
  • Electrical faults preventing circuit re-engagement
FMEA Triads
Trigger: Corrosion or contamination of mechanical parts
Failure: Mechanism jams, preventing reset
Mitigation: Use stainless steel materials and regular maintenance with cleaning
Trigger: Worn contacts or springs
Failure: Inconsistent electrical connection after reset
Mitigation: Implement periodic inspection and replacement based on cycle counts

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.5 mm for mechanical alignment, ±10% for actuation force
Test Method
Functional testing per IEC 60947-5-5, including cycle testing and environmental resistance checks

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

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 a reset mechanism in an emergency stop system?

It ensures machines cannot restart automatically after an emergency stop, requiring manual operator intervention to confirm safety before resuming operations.

How does a reset mechanism differ from a standard restart button?

A reset mechanism is specifically designed for safety-critical systems, often requiring a deliberate action (e.g., pull-to-release) and compliance with standards like ISO 13850, whereas a standard button may allow simpler reactivation.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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.

Request Manufacturing Insight for Reset Mechanism

Reset Button Resistance Element (Coil/Wire)