Structured Manufacturing Data (2026)

Sensor

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Sensor 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 Sensor is characterized by the integration of Sensing Element and Housing. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel Housing construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that detects the position or status of a safety door and sends a signal to the interlock system.

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Product Specifications

Technical details and manufacturing context for Sensor

Definition
Within a Safety Door Interlock system, the sensor is a critical component that monitors the open/closed status of protective doors or guards on machinery. It detects when doors are properly secured and sends electrical signals to the control system to enable or disable machine operation based on safety requirements.
Working Principle
The sensor typically uses magnetic, inductive, capacitive, or mechanical sensing technologies to detect the presence or position of the door. When the door is closed, the sensor detects this state and sends a signal to the safety controller, allowing machine operation. If the door opens during operation, the sensor detects the change and sends a signal to immediately stop the machine.
Common Materials
Stainless Steel Housing, Plastic Enclosure, Electronic Components
Technical Parameters
  • Sensing distance range for proper door detection (mm) Standard Spec
Components / BOM
  • Sensing Element Part
    Detects the physical presence or position of the door
    Material: Magnetic/Inductive/Capacitive sensing material
  • Housing Part
    Protects internal components from environmental factors
    Material: Stainless steel or industrial plastic
  • Electrical Connector Part
    Provides interface for power and signal transmission
    Material: Plastic with metal contacts
  • Mounting Bracket Part
    Secures the sensor to the machine frame
    Material: Steel or aluminum

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Sensor.

industrial safety door position sensor machinery safety door interlock sensor stainless steel door status sensor safety door detection device for equipment industrial door sensor with mounting bracket

Applied To / Applications

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

Safety Door Interlock
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1 bar (atmospheric)
other spec: IP67 ingress protection, 10-30V DC supply voltage, 100mA max current
temperature: -20°C to +85°C
Media Compatibility
✓ Indoor industrial environments ✓ Clean/dry air atmospheres ✓ Non-corrosive metal surfaces
Unsuitable: High-pressure washdown or submerged liquid environments
Sizing Data Required
  • Door gap/distance to sensing point
  • Required response time (ms)
  • Mounting configuration and alignment tolerance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Drift/Calibration Loss
Cause: Environmental exposure (temperature extremes, humidity, vibration), sensor aging, contamination buildup on sensing elements, or electrical interference affecting signal accuracy.
Signal Failure/Complete Loss
Cause: Wiring damage (abrasion, corrosion, rodent damage), connector failure (moisture ingress, loose connections), power supply issues, or internal electronic component failure (overvoltage, thermal stress).
Maintenance Indicators
  • Erratic or inconsistent readings compared to known process conditions or redundant sensors
  • Physical damage to sensor housing, cabling, or connectors, or audible electrical noise/hum from the sensor
Engineering Tips
  • Implement regular calibration checks and environmental protection (e.g., enclosures, conduit) to shield sensors from harsh conditions and contaminants
  • Use proper cable management, strain relief, and vibration-damping mounts to prevent mechanical stress on wiring and sensor bodies

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems IEC 60529:1989 - Degrees of protection provided by enclosures (IP Code) CE Marking - Conformity with EU health, safety, and environmental protection standards
Manufacturing Precision
  • Measurement Accuracy: +/-0.5% of full scale
  • Repeatability: +/-0.1% of reading
Quality Inspection
  • Environmental Testing (temperature, humidity, vibration)
  • Calibration Verification against traceable standards

Factories Producing Sensor

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 materials are used in this safety door sensor's construction?

This sensor features a durable stainless steel housing for corrosion resistance, a plastic enclosure for electrical insulation, and high-quality electronic components for reliable signal transmission to interlock systems.

How does this sensor integrate with machinery safety systems?

The sensor detects the precise position or status of safety doors and immediately sends electrical signals to the interlock system, preventing machinery operation when doors are open and ensuring compliance with safety regulations.

What mounting options are available for this industrial door sensor?

The sensor includes a versatile mounting bracket as part of the BOM, allowing for flexible installation on various machinery types. The electrical connector ensures secure wiring connections in industrial environments.

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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