Safety Interlock System
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Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Door Interlock Switch used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Door Interlock Switch is characterized by the integration of Actuator Head and Switch Body. 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 safety device that prevents machinery operation when access doors or guards are open
Technical details and manufacturing context for Door Interlock Switch
Commonly used trade names and technical identifiers for Door Interlock Switch.
This component is essential for the following industrial systems and equipment:
| pressure: | 0 to 1 bar (non-pressurized applications) |
| other spec: | IP67 ingress protection, 10 million mechanical cycles, 500V AC/DC max voltage |
| temperature: | -40°C to +85°C |
Verified manufacturers with capability to produce this product in China
✓ 98% Supplier Capability Match Found
Authentic performance reports from verified B2B procurement managers.
"Testing the Door Interlock Switch now; the technical reliability results are within 1% of the laboratory datasheet."
"Impressive build quality. Especially the technical reliability is very stable during long-term operation. (Delivery took slightly longer than expected, but technical support was excellent.)"
"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Door Interlock Switch meets all ISO standards."
“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”
A door interlock switch is a safety device that prevents machinery from operating when access doors, panels, or guards are open, protecting operators from hazardous moving parts during maintenance or inspection.
This switch features a stainless steel housing for corrosion resistance and durability, copper contacts for reliable electrical conductivity, and a polycarbonate actuator for impact resistance and clear visibility of the switch position.
The spring mechanism ensures positive contact engagement when the door is closed and automatic disengagement when opened, providing fail-safe operation that interrupts power to machinery controls when access is detected.
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