Pulse isolator 5202B2

Name: Pulse isolator 5202B2
Brand: PR Electronics
SKU: 5202B2
Price: 1403.54 RON
Availability: InStock

lei1,403.54

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Pulse isolator with safety barrier for the supply of NAMUR sensors installed in the hazardous area.
Pulse isolator with safety barrier for the detection of mechanical contacts installed in the hazardous area.
One input signal can be used on two separate outputs.
A cable error alarm can be detected on a separate output.

PR5202B1 and 5202B2 have relays with change-over contacts or open NPN collectors available in the safe area.
PR5202B4 has 4 SPST relays, which are activated simultaneously two and two, available in the safe area. Each relay can be programmed to the function N.O. or N.C.
Inputs, outputs and supply are floating and galvanically separated.
5202B provides the required failure data (SFF and PFDAVG) for SIL 2 applications as per IEC 61508 / IEC 61511.

Mounted vertically or horizontally on a DIN rail. Up to 84 channels per meter can be mounted.

Reference 5202B2

In stock 2 Items

Data sheet

Input: Hz, measurement range / min. span: 0...5 kHz
Sensor type: NAMUR / switch
Output: Hz, signal range: 0...5 kHz
Pulse output: NPN / relay
Relays: 2 x SPDT, AC: 100 VA
Technical Specifications: Ambient temperature:-20...+60°C
Channels: 2
Isolation voltage, test / operation: 3.75 kVAC / 250 VAC
Max. required power: 1.8 W
NAMUR NE21
Programming: DIP-switch
Supply voltage, universal AC / DC 21.6...253 V / 19.2...300 V
Approvals: ATEX: Yes
CSA: No
DNV: No
EAC Ex: Yes
FM: No
IECEx: Yes
SIL 2, Hardware Assessment: No
UL: Yes
Application guide: DI barrier: Yes