Motor Load Monitor
MH 9397
Article number:
0062046
Type:
MH9397.12/010 3AC24-400V AC12A
Description
The Load monitor MK9397 and MH9397 of the varimeter family monitor reliably the load of motors as well as the function of 3 phase electrical users. If the measured value falls under or goes over the adjusted settings the corresponding output relay is energised. To avoid unnecessary tripping a response delay tv can be adjusted between 0 and 10 s. LEDs show the status of the output relays.
Technical specifications
| 1- / 3-phase: | 3 |
|---|---|
| Auxiliary voltage: | AC |
| Enclosure design: | Switch cabinet |
| Measuring range max.: | 12 A (8 kW) |
| Operate delay: | Yes |
| Output contacts: | 2 x 1 C/O contacts |
| Type: | MH 9397 |
| Width: | 45 mm |
Advantages / Customer benefits
- Preventive maintenance
- For a evaluate time
- Quicker fault locating
- Precise and reliable
- Overload detection, as option also with prewarning
- Can also be used for underload monitoring
- Simple adjustment and fault diagnostics
- Space and cost saving
Features
- According to EN 60255-1
- Active power measuring
- Relay output
MK 9397N: 1 changeover contact
MH 9397: 1 changeover contact each for overload and prewarning - On delay
- Closed circuit operation
- As option open circuit operation
- As option with plugable terminal blocks for easy exchange of devices
- With screw terminals
- Or with cage clamp terminals - MK 9397N: Width 22,5 mm
MH 9397: Width 45 mm