Technical Data; Classification To Din En 50155; Ul-Data; Standard Type - DOLD MINITIMER MK 7873N Mode D'emploi

Technical Data

Time circuit
Time ranges:
Time setting:
Min. switch-on time of control input
for DC 24 V:
for UC 220 V:
Recovery time
tw 50 / 100:
Repeat accuracy:
Voltage influence:
Temperature influence:
Input
Nominal voltage U :
N
(Operating voltage):
Voltage range:
Nominal consumption
Effective power:
Frequency range:
Release voltage:
Output
Contacts:
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
at AC 230 V, 6 A, cos ϕ = 1:
Permissible operating
frequency:
for time ranges ≤ 10 s:
for time ranges ≥ 30 s:
Short circuit strength
max. fuse rating:
Mechanical life:
General Data
Operating mode:
Temperature range:
Operation:
Storage:
Relative air humidity:
Altitude:
Clearance and creepage
distances
Rated impulse voltage /
pollution degree:
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:
HF wire guided:
Interference suppression:
Degree of protection:
Housing:
Terminals:
Housing:
Vibration resistance:
Climate resistance:
Terminal designation:
Wire connection
Mounting:
Weight:
Dimensions
See Dimensions
E. DOLD & SÖHNE KG • D-78114 Furtwangen
e-mail: dold-relays@dold.com • internet: http://www.dold.com
0.05 ... 1 s 0.15 ...
0.5 ... 10 s 1.5 ... 30 s
5 ... 100 s 15 ... 300 s
Steppless
150 ms
25 ms
0
≤ ± 0.5 % of set value
≤ 0.5 %
< 0.2 % / K
AC/DC 24 ... 240 V
AC 19.2 ... 264 V
DC 21.6 ... 300 V
0.8 W
45 ... 400 Hz
10 V
2 delayed changeover contacts
AgSnO + 0.2 µm Au
2
AC 250 V
5 A
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
8 x 10 5 switching cycles
1400 switching cycles / h
700 switching cycles / h
6 A gG / gL IEC/EN 60947-5-1
30 x 10 switching cycles
6
Continuous operation
- 20 ... + 60°C
- 25 ... + 60°C
93 % at 40°C
< 2000 m
4 kV / 2 (basis insulation) IEC 60 664-1
III
2.5 kV; 1 min
8 kV (air) IEC/EN 61000-4-2
12 V / m IEC/EN 61000-4-3
5 V / m IEC/EN 61000-4-3
2 kV IEC/EN 61000-4-4
1 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
20 / 060 / 04 IEC/EN 60068-1
EN 50 005
DIN 46 228-1/-2/-3/-4
DIN rail IEC/EN 60715
132 g

Classification to DIN EN 50155

Vibration and
shock resistance:
3 s
Ambient temperature:
Protective coating of the PCB: No

UL-Data

Switching capacity:
Ambient temperature 60°C:
Wire connection:
Screw terminals fixed:
Plug in screw:
Plug in cage clamp:
Technical data that is not stated in the UL-Data, can be found
in the technical data section.
nfo

Standard Type

MK 7873N.82/61 AC/DC 24 ... 240V 1.5 ... 30 s
Article number:
• Output:
• Nominal voltage U
• Time range:
• Width:
Variant
MK 7873N.82/300 AC/DC 24 ... 240 V 1.5 ... 30 min
Article number:
• Output:
• Nominal voltage U
• Time range:
• Width:

Ordering Example

MK 7873N .82 _ _ /61 AC/DC 24 ... 240 V 5 ... 100 s

Maintenance and repairs

- The device contains no parts that require maintenance.
- In case of failure, do not open the device but send it to manufacturer
for repair.

Troubleshooting

Failure
Green LED does not light up
•
PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356
12
Category 1, Class B
T1 compliant
T2, T3 and TX with operational limitations
Pilot duty B300
5A 250Vac G.P.
5A 24Vdc G.P.
60°C / 75°C copper conductors only
AWG 20 - 12 Sol/Str Torque 0.8 Nm
AWG 20 - 14 Sol Torque 0.8 Nm
AWG 20 - 16 Str Torque 0.8 Nm
AWG 20 - 12 Sol/Str
0054462
2 changeover contacts
: AC/DC 24 ... 240 V
N
1.5 ... 30 s
22.5 mm
0060240
2 changeover contacts
: AC/DC 24 ... 240 V
N
1.5 ... 30 min
22.5 mm
Time range
Nominal voltage
UL-approval
Type of terminals
without indication:
terminal blocks fixed
with screw terminals
PC (plug in cage clamp):
pluggable terminal blocks
with cage clamp terminals
PS (plug in screw):
pluggable terminal blocks
with screw terminals
Contacts
Type
Potential cause
- Power supply not connected
MK 7873N / 25.03.21 en / 374A
IEC/EN 61373