Features
•Amplifier series 400 for flow sensors
•Indication of the flow rate via LED strip
•Switching or analogue output
•To activate and deactivate fans and warning devices
•To signal flow failures
•For trend detection during flow changes
•Indication of the flow rate via LED strip
•Switching or analogue output
•To activate and deactivate fans and warning devices
•To signal flow failures
•For trend detection during flow changes
Specification
TYPE |
SKM 420 GA |
TYPE |
SKM 420 GR |
Product ID |
P10820 |
Product ID |
P10530 |
Output |
analog output 4…20 mA |
Output |
switching output |
Output function |
non linear |
Output function |
relay NO |
Supply voltage |
24 V DC +/- 20 % |
Supply voltage |
24 V DC +/- 20 % |
Load RL |
50 ... 500 Ω |
Switching voltage max. |
230 V AC / 30 V DC |
Reverse polarity protection |
✓ |
Switching current max. |
1 A AC / 1 A DC |
Ambient temperature |
-20 ... 60 °C |
Switching power max. |
125 VA |
Protection [EN 60529] terminal |
IP 20 |
Reverse polarity protection |
✓ |
Protection [EN 60529] housing |
IP 40 |
Ambient temperature |
-20 ... 60 °C |
Electrical connection |
terminal screws |
Protection [EN 60529] terminal |
IP 20 |
Accessories (in scope of delivery) |
screwdriver |
Protection [EN 60529] housing |
IP 40 |
Amplifier for probe |
ST... (none Ex), LTZ... |
Electrical connection |
terminal screws |
Accessories (in scope of delivery) |
screwdriver |
||
Amplifier for probe |
STA..., STB..., STC..., STD..., STK..., ST... (none Ex) |
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Note : Design and specifications are subject to change without notice.
Note : Please make sure the product and the device which connect with RS-485 are on common ground, avoid damaged product.