Structured Manufacturing Data (2026)

Actuator Head

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

Technical Definition & Core Assembly

A canonical Actuator Head is characterized by the integration of Actuator Button/Pad and Actuator Stem/Shaft. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The mechanical interface component of a door interlock switch that physically engages with the door or frame to detect position.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Actuator Head

Definition
The actuator head is the critical mechanical component of a door interlock switch responsible for making physical contact with the moving door or its frame. Its position and movement directly trigger the switch's internal electrical contacts, enabling the safety system to detect whether a door is fully closed and latched, thereby preventing machine operation when access doors are open.
Working Principle
The actuator head is mounted on the moving part of the interlock (e.g., the door). When the door closes, the head engages with a fixed striker or receiver on the frame, causing a mechanical displacement (push, turn, or cam action). This displacement is transferred internally to actuate the switch's electrical contacts, changing the circuit state (e.g., from open to closed) to signal 'door secure'.
Common Materials
Stainless Steel, Engineering Plastic (e.g., POM, PA)
Technical Parameters
  • Actuation travel distance required to reliably trigger the switch mechanism. (mm) Standard Spec
Components / BOM
  • Actuator Button/Pad Part
    The contact surface that interfaces directly with the door striker or frame.
    Material: Stainless Steel or Plastic
  • Actuator Stem/Shaft Part
    Connects the button to the internal switch mechanism, transferring the mechanical force.
    Material: Stainless Steel
  • Return Spring Part
    Returns the actuator head to its default (unactuated) position when the door opens.
    Material: Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Actuator Head.

door interlock actuator head stainless steel actuator component electrical equipment actuator button POM plastic actuator stem door position detection mechanism

Applied To / Applications

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

Door Interlock Switch
View system integration details
Interlock Switch
View system integration details
Limit switches
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (mechanical interface)
other spec: Mechanical engagement force: 5-50 N, IP rating: IP67
temperature: -40°C to +85°C
Media Compatibility
✓ Industrial steel doors ✓ Aluminum frames ✓ Stainless steel surfaces
Unsuitable: High-vibration environments (>15g RMS)
Sizing Data Required
  • Door thickness (mm)
  • Required engagement travel (mm)
  • Mounting surface material hardness (Rockwell scale)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Exposure to incompatible fluids, excessive temperatures, or particulate contamination leading to loss of sealing integrity and internal leakage
Bearing wear/failure
Cause: Inadequate lubrication, misalignment, excessive side loading, or contamination causing increased friction, vibration, and eventual seizure
Maintenance Indicators
  • Audible grinding, clicking, or knocking noises during operation indicating internal component wear
  • Visible fluid leakage around seals or actuator body suggesting seal failure or housing damage
Engineering Tips
  • Implement regular lubrication schedule with manufacturer-recommended lubricants and monitor lubricant condition for contamination
  • Install proper filtration systems for hydraulic/pneumatic fluids and maintain alignment with connected components to reduce side loading

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI/B93.5M - Hydraulic fluid power - Cylinders DIN EN 1570-1 - Safety requirements for lifting tables
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Surface flatness: 0.05mm
Quality Inspection
  • Dye penetrant test for surface defects
  • Hardness testing (Rockwell C scale)

Factories Producing Actuator Head

Manufacturer profiles with relevant production capability in China

Add your factory

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.

Supply Chain Compatible Machinery & Devices

Circuit Breaker Trip Unit

Protective control module for electrical circuit breakers

Explore Specs →
Circuit Breaker Arc Chute

Electrical component that extinguishes arcs in circuit breakers

Explore Specs →
Medium Voltage Switchgear Assembly Line

Automated production system for assembling medium voltage electrical switchgear.

Explore Specs →
Motor Terminal Block

Electrical connection interface for motor windings

Explore Specs →

Frequently Asked Questions

What materials are used in this actuator head?

This actuator head is constructed from corrosion-resistant stainless steel and durable engineering plastics like POM (polyoxymethylene) or PA (polyamide) for long-lasting performance in industrial environments.

How does the actuator head work in a door interlock system?

The actuator head physically engages with the door or frame when closed, activating the interlock switch to detect the door's position and ensure safety by preventing access to hazardous areas when equipment is energized.

What components make up the actuator head assembly?

The actuator head consists of three main components: the actuator button/pad that contacts the door, the actuator stem/shaft that transmits the movement, and a return spring that resets the mechanism when the door opens.

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 Electrical 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.

Request Manufacturing Insight for Actuator Head

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Actuator Head.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Actuator Head?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
AC-DC Converter
Next Product
Actuator/Sensor