MS220Vi and MSR220Vi
11910-0701-01
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12
Technical Data
Intrinsic safety circuit (T1, T2)
Voltage Uo
8,61 V
Current Io
61,7 mA
Power Po
0,133 W
max. permissible values
Co/Lo
IIC
Co…(µF)
1,0
1,3
1,5
Lo…(mH)
2,0
1,0
0,5
max. ratio Lo / Ro
198 µH/Ω
Rated Voltage Um
250 V
Power supply (A1, A2)
Rated supply voltage Us: (see type plate)
Rated Voltage Um
AC 110-120 V, AC 220-240 V
AC / DC 24 V (without potential separation)
250 V
Tolerance Voltage
AC 0,9 Us …1,1 Us
DC 21 ... 30 V
Rated frequency
Tolerance frequeny
50 / 60 Hz
45 Hz … 65 Hz
Rated power consumption
< 2 VA or < 2 W
On-period
100 %
Voltage dip buffer time
max. 20 ms
PTC thermistor input (T1, T2)
acc. DIN 44081 / DIN 44082
Number
1…6 thermistors in series
Rated response temperature TFS
60 °C … 180 °C
Response tolerance TFS
±6 °C
Collective resistance cold thermistor
≤ 1,65 kΩ
Terminal voltage
≤ 2,5 V at R ≤ 3,65 kΩ, ≤ 2 V at R ≤ 1,65 kΩ
≤ 8,61 V at R =
Terminal current
≤ 1 mA
Power consumption
≤ 2 mW
Line capacity max.
0,2 µF
Temperature monitor cut-out-point
3,3 kΩ …3,65 kΩ …3,85 kΩ
Temperature monitor reclosing point
1,7 kΩ …1,8 kΩ …1,95 kΩ
Short circuit monitor cut-out-point
≤ 20 Ω
Short circuit monitor reclosing point
≤ 40 Ω
Reset-Input (Y1, Y2)
Potential free contact (no)
Current
1 mA
Voltage
< 30 Vdc
Relay output (11,12,14)
EN 60947-5-1
Contacts
2 change-over contact (co)
Rated operational voltage Ue
250 V
Switching voltage/ Switching current
Max. AC 250 V / 5A
Min. 12 V / 10 mA
Switching power max. (ohm resistive load)
120 W at DC 24 V
1250 VA
Rated operational current (Ie)
AC15
Ie = 3 A
Ue = 250 V
DC13
Ie = 2 A
Ue = 24 V
Recommended fuse
4 A (gG)
Mechanical contact life
3 x 10
7
operations
Electrical contact life
1 x 10
5
operations
