Dold Speed Monitoring Relay, DPDT, DIN Rail

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2 961,26 kr

(exkl. moms)

3 701,58 kr

(inkl. moms)

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  • Dessutom levereras 1 enhet(er) från den 15 december 2025
  • Dessutom levereras 2 enhet(er) från den 05 januari 2026
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RS-artikelnummer:
181-2788
Tillv. art.nr:
MK9055N.12 1-120.000IPM UH=AC230V+DC24V
Tillverkare / varumärke:
Dold
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Brand

Dold

Monitoring Application

Speed

Contact Configuration

DPDT

Mounting Type

DIN Rail

Time Delay

0 → 100s

Frequency Sensing Range

0.15 → 20Hz

Series

MK9055N

Dimensions

97 x 22.5 x 90mm

Terminal Type

Screw

Length

97mm

Maximum Frequency Sensed

20Hz

Maximum Operating Temperature

+60°C

Operating Temperature Range

+60°C

Minimum Frequency Sensed

0.15Hz

Minimum Operating Temperature

-20°C

Height

90mm

Width

22.5mm

COO (Country of Origin):
DE
Detection of high or low-rpm / stand still (adjustable function)
Large setting range 1 ... 120.000 IPM or 0.15 ... 20.000 Hz (10 ranges each)
As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit
Adjustable hysteresis 0.5 ... 50 %
Adjustable start up time delay 0 ... 50 s, control with external contact
Adjustable monitoring time for missing input signal at function over frequency, additional using as standstill level
Programmable via terminals:
Alarm delay of 0 ... 100 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
2 changeover contacts, closed circuit operation
Open circuit operation on request
As option with analogue output, proportionally to speed
Device available with 2 response values and separately controlled output relays for under- and over frequency see
MK 9055N/5_ _
MH 9055 with wide input range for auxiliary voltage (AC/DC 24 ... 60 V or AC/DC 110 ... 230 V)

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