Monitoring relay MR-GT2P-TR2

Technical info

Meassuring circuit data

Functions

monitoring of temperature of the motor winding (max. 6 PTC) 

with fault latch, for temperature sensors DIN 44081,

test function with integrated Test/Reset key

LED indicator

green LED, red LED

Meassuring circuit 

• terminals

T1-T2

• initial resistance

< 1,5 kΩ

• response value

relay in OFF-position: ≥ 3,6 kΩ

• release value

relay in ON-position: ≤ 1,8 kΩ

Input circuit 

Supply voltage U

12 … 400 V AC; terminals A1-A2

Rated power consumption

2,0 VA / 1,5 W

Rated frequency

as per the specification of TR2 supply transformer

Output circuit 

Number and type of contacts 

2 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 60664-0

Insulation pollution degree

3 PN-EN 60664-1