621-5-1-1-8-6-ST8

Pressure Sensors Transducers Overview

The NOSHOK 621-5-1-1-8-6-ST8 is an active explosion-proof pressure transmitter from the 621 Series, designed for hazardous locations. It features a gauge pressure type with an operating range of 0 PSI to 5 PSI (0 kPa to 34.47 kPa). The device provides a standard 4 mA to 20 mA analog output signal. It meets Factory Mutual and Canadian Standards Association approval standards for use in classified hazardous areas, ensuring safety in environments requiring dust ignition-proof and explosion-proof certifications.

Pressure Sensors Transducers Feature Summary

• Certified for hazardous location use with Factory Mutual and Canadian Standards Association approvals
• Designed specifically for dust ignition-proof and explosion-proof environments
• Provides reliable 4 mA to 20 mA analog output for industrial monitoring

Pressure Sensors Transducers Applications

• Chemical processing facilities
• Gas pressure monitoring systems
• Industrial hazardous area instrumentation

Pressure Sensors Transducers Procurement Notes

Verify the complete part number including suffixes such as ST8 against official NOSHOK documentation to ensure correct configuration for your specific hazardous zone requirements. Confirm that the gauge pressure range and output signal match your system interface needs. Request current datasheets to validate compliance with local regulatory standards for explosive atmospheres before finalizing procurement orders.

Pressure Sensors Transducers Selection Notes

Select this model when working within a low-pressure gauge range up to 5 PSI in classified hazardous zones. Ensure the application does not require absolute or sealed gauge configurations. Verify that the 4-20mA output aligns with existing control system inputs. Consider the physical mounting and electrical connection requirements compatible with explosion-proof enclosures in your facility design.

Pressure Sensors Transducers Part Context

This component belongs to the NOSHOK 621 Series, which specializes in explosion-proof pressure transmitters. The series is engineered for harsh industrial environments where intrinsic safety and robust construction are critical. It serves as a specialized solution for measuring pressure in volatile atmospheres, distinct from general-purpose industrial sensors.

Pressure Sensors Transducers Replacement Considerations

NOSHOK indicates that the PT Series replaces legacy models including the 100, 200, 300, and 615 Series. For direct replacements of the 621 Series, consult the official NOSHOK PT Series Part Number Crossover Tool available on their website to identify equivalent modern components.