Monitoring relay MR-EU3M1P

Technical info

Meassuring circuit data

Functions

monitoring of phase sequence, phase failure and asymmetry

with adjustable asymmetrie, connection of neutral wire optional 

LED indicator

yellow LED, green LED

Measuring circuit 

 • terminals

(N)-L1-L2-L3

• measuring variable

3N-, sinus, 48…63 Hz

• measuring input

= supply voltage 3(N)~ 400/230 V

• overload capacity

determined by tolerance specified for supply voltage

• asymmetry

 5…25%

Input circuit

Rated voltage U

3(N)~ 400/230 V

Rated power consumption

8,0 VA / 0,8 W

Rated frequency

AC: 48...63 Hz

Output circuit 

Number and type of contacts 

1 C/O - changeover

Rated load AC1

5 A / 250 V AC

Max. breaking capacity AC1

1 250 VA

Insulation

Rated surge voltage

4 000 V AC

Overvoltage category

III PN-EN 60664-1

Insulation pollution degree

2, if built-in 3 PN-EN 60664-1