product brand nameSIMOCODE
product designationground fault modules
product type designationEM
1 of residual current transformer connectable3UL2302-1A
2 of residual current transformer connectable3UL2303-1A
3 of residual current transformer connectable3UL2304-1A
4 of residual current transformer connectable3UL2305-1A
5 of residual current transformer connectable3UL2306-1A
6 of residual current transformer connectable3UL2307-1A
General technical data
input for thermistor connectionNo
input for analog temperature sensorsNo
input for ground fault detectionYes
consumed active power0.1 W
shock resistance according to IEC 60068-2-2715 g / 11 ms
vibration resistance according to IEC 60068-2-61 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2 g
reference code according to IEC 81346-2B
reference code according to IEC 81346-2:2019B
Substance Prohibitance (day/month/year)05/01/2012
SVHC substance nameLead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1
Net Weight0.114 kg
measurable line frequency initial value400 Hz
measurable line frequency full-scale value16 Hz
Electromagnetic compatibility
EMC emitted interference according to IEC 60947-1class A
EMC immunity according to IEC 60947-1corresponds to degree of severity 3
due to burst according to IEC 61000-4-41 kV
due to conductor-earth surge according to IEC 61000-4-52 kV
due to conductor-conductor surge according to IEC 61000-4-51 kV
due to high-frequency radiation according to IEC 61000-4-610 V
field-based interference according to IEC 61000-4-310 V/m
electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge
field-bound HF interference emission according to CISPR11corresponds to degree of severity A
Inputs/ Outputs
number of inputs1
number of digital inputs0
number of analog inputs1
number of sensor inputs for ground fault detection1
number of outputs0
number of semiconductor outputs0
number of outputs as contact-affected switching element0
number of analog outputs0
Protective and monitoring functions
type of current for monitoringAC and pulse-shaped direct currents (type A)
response time maximum100 ms
relative measurement deviation of residual current transformer2.5 %
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew and snap-on mounting
height92 mm
width22.5 mm
depth124 mm
top40 mm
bottom40 mm
left0 mm
right0 mm
diameter of inlet opening of connectable residual current transformer35 ... 210 mm
Connections/ Terminals
type of electrical connection for auxiliary and control circuitscrew-type terminals
solid1x (0.5 ... 4.0mm²), 2x (0.5 ... 2.5 mm²)
finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)
for AWG cables solid1x (20 ... 14), 2x (20 ... 16)
for AWG cables stranded1x (20 ... 12), 2x (20 ... 14)
tightening torque with screw-type terminals0.8 ... 1.2 N·m
tightening torque [lbf·in] with screw-type terminals7 ... 10.3 lbf·in
Ambient conditions
1 maximum2 000 m
2 maximum3 000 m; max. +50 °C (no protective separation)
3 maximum4 000 m; max. +40 °C (no protective separation)
during operation-25 ... +60 °C
during storage-40 ... +80 °C
during transport-40 ... +80 °C
during operation according to IEC 607213K6 (no formation of ice, no condensation, relative humidity 10 ... 95%), 3C3 (no salt mist), 3S2 (sand must not get into the devices), 3M6
during storage according to IEC 607211K6 (no condensation, relative humidity 10 ... 95%), 1C2 (no salt mist), 1S2 (sand must not get into the devices), 1M4
during transport according to IEC 607212K2, 2C1, 2S1, 2M2
relative humidity during operation5 ... 95 %
Electrical Safety
touch protection against electrical shockfinger-safe
Galvanic isolation
(electrically) protective separation according to IEC 60947-1All circuits with protective separation (double creepage paths and clearances), the information in the "Protective Separation" test report, No. 2668, must be observed.