Changhui Automation System Co., Ltd
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Isolation type safety barrier at the operating end
Isolation type safety barrier at the operating end
Product details

Specification parameters
explain
Explosion proof mark
[Exia]ⅡC
Adapt to the Place
Installed in a safe place, it can be connected to intrinsically safe instruments in Zone 0 hazardous areas with IIA, IIB, and IIC hazardous gases.
Supply Voltage
20~35VDC
power consumption
(24V power supply, 20mA output):
≤1.5W(SWP7067-Ex、SWP7068-Ex)
≤2.8W(SWP7037-Ex、SWP7168-Ex)
≤3.0W(SWP7038-Ex、SWP7069-Ex)
Dangerous zone signal
Input signal: 4-20mADC or input signal: 1-5VDC
Safety zone signal
Output current: 4-20mADC
Load resistance: 0-680 Ω
Output voltage: 1-5VDC
Output impedance:<10 Ω
Output load: ≥ 10K Ω
Power protection
Reverse power protection
output accuracy
0.2%F.S
temperature drift
0.01%F.S/℃
Instrument structure
Nylon plastic shell structure
weight
About 150g
Applicable on-site equipment
Two line valve positioner, electrical converter, etc

Model specifications
Additional code
explain
SWP7067-Ex
/□
One in, one out
4-20mA input
(Safe Zone)
SWP7037-Ex
/□
/□
One in, two out
SWP7038-Ex
/□
/□
Two in, two out
SWP7068-Ex
/□
One in, one out
1-5 V input
(Safe Zone)
SWP7168-Ex
/□
/□
One in, two out
SWP7069-Ex
/□
/□
Two in, two out
Channel 1 output type
/I
Channel 1: 4-20mA output (danger zone)
/V
Channel 1:1~5V output (danger zone)
Channel 2 output type
/I
Channel 2: 4-20mA output (danger zone)
/V
Channel 2:1 to 5V output (hazardous area)
Note: If the user does not specify the channel output type in the order, it will be produced and shipped according to the output type of 4-20mA.

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Successful operation!

Successful operation!

Successful operation!