Phoenix MINI MCR-EX-NAM-2T-isolation amplifier 1157852,Ex i-NAMUR signal isolation transmitter, used to operate proximity sensors and switches in potentially explosive areas. The signal is transmitted to the safe area through 2 transistor outputs (passive). Standard configuration, line fault detection, Safety Integrity Level (SIL, IEC 61508): 3, screw connection
Product Type
isolation amplifier
Product Series
MINI Analog Pro
configuration
DIP switch
Function
configuration
DIP switch
Line Monitoring
Line Fault Detection
electrical isolation
Overvoltage Category
II (≤ 5000 m)
pollution level
2 (≤ 5000 m)
electrically isolated input/output, power supply IEC/EN 61010-1
Standards/Regulations
IEC/EN 61010-1
Rated insulation voltage
300Vrms
Test Voltage
2.5 kV AC (50 Hz, 60 s)
insulation
Double/reinforced insulation
electrically isolated input/output, power supply IEC/EN 60079-11
Standards/Regulations
IEC/EN 60079-11
Rated insulation voltage
265Vrms
electrically isolated input/output, power supply IEC/EN 60079-7
Standards/Regulations
IEC/EN 60079-7
Rated insulation voltage
251Vrms
Power
Rated supply voltage
24V DC
Supply Voltage Range
19.2V DC ... 30V DC
power consumption
≤ 650 mW
signal: NAMUR
Number of inputs
1
valid input source
NAMUR proximity switch sensor (IEC/EN 60947-5-6)
Floating switch contact
Switch contacts with resistor circuit
switching: transistor
Output Description
Passive
maximum switching current
50 mA
Switching frequency
≤ 10 kHz (IOUT≥ 5 mA)
≤ 20 kHz (IOUT≥ 30 mA (see data sheet for more information)
Connection Mode
screw connection
stripping length
10mm
thread
M3
Rigid conductor cross section
0.2 mm² ... 1.5 mm² (with cold press head)
0.14 mm² ... 2.5 mm² (without cold head)
Flexible Wire Cross Section
0.14 mm² ... 2.5 mm²
Attachable Guide Cross Section AWG
24 ... 12 (flexible)
Tightening torque
0.5 Nm ... 0.6 Nm
Explosion-proof installation (EPL)
Gc
Div. 2
InH Circuit (EPL)
Ga
Da
Ma
Div. 1
security data
Maximum internal inductance LI
Negligible
Maximum internal capacitance CI
Negligible
2902040
넳넲
Phoenix MINI MCR-EX-NAM-2T-Isolation Amplifier 1157852
