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| Item number: 2794E-1812789 Manufacturer no.: MK9055N.38/500 EAN/GTIN: n/a |
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| Monitoring of 2 frequency levels (e.g. underspeed / standstill and overspeed) Separate relay outputs for under- and overfrequency (1 or 2 c/o contacts each) As alternative window operating mode (monitoring of a speed range) Response value for over- and underspeed / frequency separately adjustable in 10 ranges 1 .. 120.000 IPM or 0,15 .. 20.000 Hz Most fast reaction time also at low speed by time period measurement of the input frequency As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit Programmable via terminals: Start up time delay 0 .. 50 s or controllable Alarm delay time of 0 or 0.5 s With manual reset or auto reset LED-indication for auxiliary voltage, measuring input and output relay, additional LED for indication of wire- / sensor failure at NAMUR-input Auxiliary voltages AC 230 V and DC 24 V in one unit MH 9055 with wide input range for auxiliary voltage AC/DC 24 .. 60 V or AC/DC 110 .. 230 V (only 2 x 1 C/O) As option with analogue output, proportionally to speed 2 possible contacts MK 9055N/5_ _ 2 x 1 changeover contacts MH 9055/5_ _: 2 x 2 hangeover contacts or wide range aux. voltage 2 possible compact designs MK 9055N/5_ _: Width 22,5 mm MH 9055/5_ _: Width 45 mm More information: | | Monitoring Application: | Speed | Contact Configuration: | DPDT | Mounting Type: | DIN Rail | Series: | MK9055N | Dimensions: | 97 x 22.5 x 90mm | Height: | 90mm | Length: | 97mm | Maximum Operating Temperature: | +60°C | Minimum Operating Temperature: | -20°C | Operating Temperature Range: | +60°C | Terminal Type: | Screw | Width: | 22.5mm |
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