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Les langues disponibles
Technical Data
Time circuit
Time ranges:
Time setting t1, t2:
Setting accurancy:
Recovery time
at DC 24 V:
At DC 240 V:
At AC 230 V:
Repeat accuracy:
Voltage and
temperature influence:
Input
Nominal voltage U
:
N
Voltage range:
Release voltage (A1/A2)
AC 50 Hz:
DC:
Max. permitted residual
current with 2-wire proximity
sensor control (A1-A2)
up to AC/DC 150 V:
Up to AC/DC 264 V:
Control current B1:
Min. on/off time of
control input B1(+)
MK 7850N/xx0:
AC 50 Hz:
DC:
Min. on/off time of
control input B1(+)
MK 7850N/xx3:
AC 50 Hz:
DC:
Release voltage (B1/A2):
AC 50 Hz:
DC:
Nominal power consumption:
AC 12 V:
AC 24 V:
AC 240 V:
DC 12 V:
DC 24 V:
DC 240 V:
Nominal frequency:
Output
Contacts
MK 7850N.82:
Without bridge X1-X2:
With bridge X1-X2:
Contact material:
Measured nominal voltage:
Thermal current I
:
th
Switching capacity
to AC 15
NO contact:
NC contact:
To DC 13 at 0.1 Hz:
Electrical life
to AC 15 at 1 A, AC 230 V:
Permissible switching
frequency:
Short circuit strength
max. fuse rating:
Mechanical life:
8 time ranges in one unit, settable
via rotational switch
0.02 ... 1
s
0.3 ... 30
0.06 ... 6
s
3
... 300 min
0.3
... 30 s
0.3 ... 30
0.03 ... 3
min
3
... 300 h
Continuous, 1:100 on relative scale
(t2 only at MK 7850N/500)
± 10 %
Approx. 15 ms
Approx. 50 ms
Approx. 80 ms
± 0.5 % of selected
end of scale value + 20 ms
< 1 % with the complete operating range
AC/DC 12 ... 240 V
0.8 ... 1.1 U
N
Delayed contact
Instantaneous contact
Approx. 7.5 V
Approx. 3 V
Approx. 7 V
Approx. 3.3 V
AC resp. DC 5 mA
AC resp. DC 3 mA
Approx. 1mA, over complete voltage range
Approx. 48 ms / approx. 77 ms
Approx. 40 ms / approx. 80 ms
Approx. 15 ms / approx. 60 ms
Approx. 5 ms / approx. 60 ms
Approx. 3.5 V
Approx. 3 V
Approx. 1.5 VA
Approx. 2 VA
Approx. 3 VA
Approx. 1 W
Approx. 1 W
Approx. 1 W
45 ... 400 Hz
2 changeover contacts, one
program. as instantaneous contact:
25-26-28 delayed changeover contact
21-22-24 instantaneous contact at
U
on A1-A2
N
AgNi
AC 250 V
See quadratic total current limit curve
(max. 4 A per contact)
3 A / AC 230 V
IEC/EN 60947-5-1
1 A / AC 230 V
IEC/EN 60947-5-1
1 A / DC 24 V
IEC/EN 60947-5-1
IEC/EN 60947-5-1
1.5 x 10
switching cycles
5
36000 switching cycles / h
4 A gG / gL
IEC/EN 60947-5-1
≥ 30 x 10
6
switching cycles
Technical Data
General Data
Operating mode:
Temperature range
min
Operation:
h
Storage:
Relative air humidity:
Altitude:
Clearance and creepage
distances
Rated impulse voltage /
pollution degree:
Aux. voltage A1/A2 and
control input B1, X1/X2/X3 and
rem. potentiom. inputs Z1, Z2, Z3 to
contact 15, 16, 18 and
contact 25, 26, 28:
Contact 15, 16, 18 to
contact 25, 26, 28:
Overvoltage category:
Insulation test voltage,
type test:
EMC
Electrostatic discharge:
HF-irradiation
80 MHz ... 1 GHz:
1 GHz ... 2.7 GHz:
Fast transients:
Surge voltages
between
wires for power supply:
Between wire and ground:
HF-wire guided:
Interference suppression:
Degree of protection
Housing:
Terminals:
Housing:
Vibration resistance:
Climate resistance:
Terminal designation:
Wire connection:
Wire fixing:
Wire fixing:
Fixing torque:
Mounting:
Weight:
Dimensions
Width x heigth x depth
MK 7850N/200:
MK 7850N/200 PC:
MK 7850N/200 PS:
18
Continuous operation
- 40 ... + 60 °C
(higher temperature see
quadratic total current limit curve)
- 40 ... + 70 °C
93 % at 40 °C
≤ 2000 m
4 kV / 2 (basis insulation) IEC 60664-1
4 kV / 2 (basis insulation) IEC 60664-1
III
2.5 kV; 1 min
8 kV (air)
IEC/EN 61000-4-2
20 V / m
IEC/EN 61000-4-3
10 V / m
IEC/EN 61000-4-3
2 kV
IEC/EN 61000-4-4
2 kV
IEC/EN 61000-4-5
4 kV
IEC/EN 61000-4-5
10 V
IEC/EN 61000-4-6
Limit value class B
EN 55011
IP 40
IEC/EN 60529
IP 20
IEC/EN 60529
Thermoplastic with V0 behaviour
according to UL subject 94
Amplitude 0.35 mm,
frequency 10 ... 55 Hz, IEC/EN 60068-2-6
40 / 060 / 04
IEC/EN 60068-1
EN 50005
DIN 46228-1/-2/-3/-4
Plus-minus terminal screws M 3.5
box terminals with wire protection or
cage clamp terminals
Box terminals with wire protection
0.8 Nm
DIN rail
IEC/EN 60715
Approx. 150 g
22.5 x 90 x 97 mm
22.5 x 111 x 97 mm
22.5 x 104 x 97 mm
MK 7850N / 07.02.23 en / 683A
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