Technical Data; Ul-Data; Standard Type - DOLD SAFEMASTER LG 7927 Mode D'emploi

Technical Data

Input
Nominal voltage U :
N
Voltage range:
Nominal frequency:
Nominal consumption:
Control voltage on S11:
Control current in Y1, Y2:
Short-circuit protection:
Überspannungsschutz:
Output
Contacts
LG 7927.97:
LG 7927.98:
ATTENTION! The NC contacts 45-46 can only be used for monitoring.
Contact type:
Release delay typ. at U :
N
Disconnecting the supply:
Disconnecting Y1, Y2:
Time delay t :
v
Repeat accuracy:
Thermal current I :
th
Switching capacity
to AC 15
NO contact:
NC contact:
to DC 13
NO contact:
NC contact:
to DC 13
NO contact:
NC contact:
Electrcal life:
at 5 A, AC 230 V cos. j = 1:
Permissible switching
frequency:
Short circuit strength
Max. fuse rating:
Mechanical life:
General Data
Nominal operating mode:
Temperaturr range
Operation:
Strorage:
Altitude:
Clearance and creepage distance
rated impulse voltage /
pollution degree:
EMC
Interference suppression:
Degree of protection
Housing:
Terminals:
Housing:
Vibration resistance:
Climate resistance:
DC 24 V
AC/DC 24 V
0.9 ... 1.1 U
N
50 / 60 Hz
typ. DC 2.0 W
typ. AC 3.5 VA
min. DC 20 V at U
N
typ. DC 2,2 mA at U
N
typ. AC 3,1 mA at U
N
Internal with PTC
Internal with VDR
3 NO contacts, 2 NC contacts
4 NO contacts, 1 NC contacts
forcibly guided
35 ms
40 ms
adjustable fixed
0.1 ... 1 s 1 s
0.3 ... 3 s 3 s
0.5 ... 5 s 5 s
1.0 ... 10 s 10 s
3.0 ... 30 s 30 s
6.0 ... 60 s 60 s
30.0 ... 300 s 300 s
Other time ranges on request
± 1% of setting value
max. 5 A (see quadratic total current limit curve)
3 A / AC 230 V IEC/EN 60947-5-1
2 A / AC 230 V IEC/EN 60947-5-1
2 A / DC 24 V IEC/EN 60947-5-1
2 A / DC 24 V IEC/EN 60947-5-1
4 A / 24 V at 0.1 Hz
4 A / 24 V at 0.1 Hz
> 2.2 x 10 switch. cycl. IEC/EN 60947-5-1
5
max. 2000 switching cycles / h
with manual restart and short
release delay time
6 A gG / gL IEC/EN 60947-5-1
20 x 10 6 switching cycles
Continuous operation
- 15 ... + 55°C
- 25 ... + 85°C
< 2000 m
4 kV / 2 IEC 60664-1
IEC/EN 61326-3-1, IEC/EN 62061
Limit value class B
IP 40 IEC/EN 60529
IP 20 IEC/EN 60529
thermoplastic with VO behaviour
according to UL subject 94
Amplitude 0.35 mm
Frequency 10 ... 55 Hz, IEC/EN 60068-2-6
15 / 055 / 04 IEC/EN 60068-1
Technical Data
Terminal designation:
Wire fixing:
Mounting:
Weight:

UL-Data

The safety functions were not evaluated by UL. Listing is accom-
plished according to requirements of Standard UL 508, "general use
applications"
Nominal voltage U
Ambient temperature:
Switching capacity:
Ambient temperature 45°C:
Ambient temperature 55°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

LG 7927.97/61 DC 24 V 1 ... 10 s
Article number:
• Output:
• Nominal voltage U
• Time delay t
:
v
• Width:
EN 55011
14
EN 50005
Plus-minus terminal screws M 3.5
box terminals with wire protection or
cage clamp terminals
DIN rail
approx. 190 g
:
AC/DC 24 V
N
-15 ... +55°C
Pilot duty B300
5A 250Vac Resistive
5A 24Vdc Resistive or G.P.
Pilot duty B300
4A 250Vac Resistive
4A 24Vdc Resistive or 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
0062790
3 NO contacts, 2 NC contacts
: DC 24 V
N
1 ... 10 s
22.5 mm
IEC/EN 60715
LG 7927 / 11.03.20 en / 273A