Phoenix EMD-SL-PTC-monitoring relay 2866093, monitoring relay, used for temperature monitoring of motor coils (maximum 6 PTC), with DIN 44081 temperature sensor fault storage function, test function integrated test/reset button, power supply voltage can be passed The power module is selected, 2 changeover contacts
Product Type
Temperature monitoring relay
Mode of operation
100% operating factor
mechanical life
approx. 2x 107times
insulation characteristics
insulation
Foundation Isolation
Overvoltage Category
III
pollution level
2
service life, electrical
2x 105times, resistive load 1000 VA
Rated insulation voltage
300V
Rated overvoltage
4 kV
power supply
Supply Voltage Range
24V AC ... 230V AC (see Power module)
24V DC (see Power module)
Rated power consumption
2 VA (1.5 W)
Enter Name
Measurement Input
Maximum input voltage
7.5V DC (Terminal blocks: T1 and T2)
Frequency Range
50Hz ... 60Hz
maximum temperature coefficient
< 0.1 %/K
response value
≥ 3.6 kΩ (relay open)
Function
coil temperature monitoring
basic accuracy
± 10% (terminal)
repeat accuracy
≤ 2%
Total cold resistance
< 1.5 kΩ
release value
≤ 1.8 kΩ (relay pull-in)
short circuit detection
< 20 Ω
voltage
≤ 1%
Recovery Time
500 ms
control
Connection Name
connection with external reset button (controlled floating normally open contact)
load capacity
Unconnectable load
Cable Length
max. 10 m
switching
Contact Type
2 floating transfer contacts
maximum switching voltage
250V AC (according to IEC 60664-1)
Maximum power rating (resistive load)
750 VA (3 A/250V AC, module arrangement, spacing ≤ 5mm)
1250 VA (5 A/250V AC, modules not arranged, spacing ≥ 5mm)
