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Intrinsically safe electrical safety barrier 9202B
for sensors

Intrinsically safe electrical safety barrier - 9202B - PR ELECTRONICS - for sensors
Intrinsically safe electrical safety barrier - 9202B - PR ELECTRONICS - for sensors
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Characteristics

Protection level
intrinsically safe
Product applications
for sensors

Description

Pulse isolator Interface for NAMUR sensors and switches Extended self-diagnostics and detection of cable fault 1 or 2 channels Can be supplied separately or installed on power rail, PR type 9400 SIL 2-certified via Full Assessment Advanced features Configuration and monitoring by way of detachable display front (PR 4500). Selection of direct or inverted function for each channel via PR 4500. Advanced monitoring of internal communication and stored data. Optional redundant supply via power rail and/ or separate supply. SIL 2 functionality is optional and must be activated in a menu point. Application 9202B can be mounted in the safe area or in zone 2 / Cl. 1 div. 2 and receive signals from zone 0, 1, 2 and zone 20, 21, 22 including mining / Class I/II/III, Div. 1, Gr. A-G. Pulse isolator for transmission of signals to the safe area from NAMUR sensors and mechanical switches installed in the hazardous area. Monitoring of error events and cable breakage via the individual status relay and/or a collective electronic signal via the power rail. The 9202B has been designed, developed and certified for use in SIL 2 applications according to the requirements of IEC 61508. Suitable for the use in systems up to Performance Level “d” according to ISO-13849.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.