MS220C
12150-0703-03
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Technical data
Power supply (A1, A2)
Rated supply voltage Us
AC / DC 24 V (no potential separation)
Tolerance Us
AC 20,4…26,4 V DC 20,4…30 V
Power consumption
< 2 VA
< 1 W
Rated supply voltage Us
AC 110-120 V
,
AC 220-240 V
Tolerance Us
0,9 Us…1,1 Us
Rated frequency for AC
50 / 60 Hz
Tolerance of frequency
45 Hz - 65 Hz
Power consumption
2 VA
On-period
100%
Buffer time in case of power failure
max. 20 ms
Input (T1, T2)
PTC-Thermistors acc. DIN 44081 and DIN 44082
Number of PTC Thermistors
Set with 1…6 PTC’s in series
System operating temperature TFS
60 °C … 180 °C
Tolerance TFS
±6 °C
Collective resistance cold thermistor
≤1.65 kΩ
Terminal voltage (PTC thermistor)
≤ 0.8 V at R ≤ 1.5 kΩ, ≥ 1 V at R =
Terminal current (PTC thermistor)
< 0.3 mA
Power consumption
≤ 1 mW
Line capacity max.
0.2 µF
Temperature monitor cut-out-point
≤ 4 kΩ
Temperature monitor reclosing point
≥ 1,65 kΩ
Relay output (11,12,14)
EN 60947-5-1
Contacts
1 change-over contact (co)
Rated operational voltage Ue
250 V
Switching voltage max.
AC 415 V
Switching current .max.
6 A
Conventional free air thermal current Ith
5 A
Making current < 20 ms
30 A
Min. operational current at 12 V
10 mA
Switching power AC-1 max.
1250 VA
Switching power DC-1 max.
120 W at DC 24 V
Rated operational current (Ie)
AC-15
Ie = 3 A
Ue = 250 V
DC-13
Ie = 2 A
Ue = 24 V
DC-13
Ie = 0,2 A
Ue = 240 V
Mechanical contact life
3 x 10
7
operations
Electrical contact life AC-1
1 x 10
5
operations at 240 V/ 6 A
Recommended fuse NO
4 A time-lag or miniature circuit-breaker MCB B4
Recommended fuse NC
3,15 A time-lag
Electrical Safety
– Testing conditions
EN 60 947-1
Rated insulation voltage Ui
415 V
Rated impulse voltage
4000 V
Overvoltage category
III
Contamination level
2
Transformer
EN 61558-2-6
Test Voltage Input/output
2500 V 50 Hz
EMC - Immunity
EN 61000-6-2
EMC - Emission
EN 61000-6-3
