Fema DNS1-201 Flame Detector
Technical specs, application notes, replacement checks, and related model references.
Product Overview
The FEMA DNS1-201 is a robust pressure switch engineered for general-purpose monitoring of fluid and gas pressures in demanding industrial environments. Built with FEMA's signature precision mechanics, it delivers highly repeatable switching thresholds for alarm signaling and process control. Its heavy-duty enclosure and reliable microswitch mechanism make it a dependable choice for plant engineering and thermal processing applications.
Technical Specifications
Application
Fluid and Gas Pressure Monitoring
Switching Function
SPDT Microswitch
Housing Material
Die-cast Aluminum
Protection Class
IP 54
Connection
G 1/2" Female Thread (Typical)
Selection Notes & Data Verification
The DNS1-201 page is structured for engineering comparison: confirm the product type, firing range, fuel type, operating mode, electrical supply, and safety approvals against the manufacturer datasheet before specifying the burner or component.
Burner.wiki normalizes product data for discovery and comparison, but final selection should account for combustion chamber backpressure, local emission limits, control sequence requirements, and site commissioning conditions.
Typical Applications
Related Models
Related Knowledge
FAQ
What is Fema DNS1-201 used for?
Fema DNS1-201 is referenced as a flame detector for industrial combustion systems. Verify the exact application against the burner documentation, control cabinet wiring, and manufacturer datasheet.
Can DNS1-201 replace another model?
Replacement depends on voltage, safety timing, wiring terminals, flame supervision method, mechanical fit, and local combustion safety requirements.
What should be checked before installing DNS1-201?
Check supply voltage, burner sequence, fuel type, pressure or capacity range, detector compatibility, safety loop configuration, and the equipment nameplate before commissioning.
Documentation Note
Technical documentation should be verified against the manufacturer datasheet, burner cabinet wiring diagram, and equipment nameplate before installation or replacement.
- Check supply voltage and frequency.
- Confirm terminal layout and safety interlocks.
- Verify flame detector or actuator compatibility.
Need Engineering Help?
Our experts can help you verify if DNS1-201 fits your combustion chamber and backpressure requirements.
Contact Engineering