Технические характеристики 3RT5044-1AG20

Технические данные Siemens 3RT5044-1AG20
Параметр	Значение
	Contactor AC 110 V 50/60 HZ AC3 30 kW 400 V 3-pole, size S3 screw terminal
Сведения об изделии
product brand name	SIRIUS
product designation	Power contactor
product type designation	3RT5
General technical data
size of contactor	S3
product extension auxiliary switch	Yes
power loss [W] for rated value of the current
at AC in hot operating state per pole	4.6 W
without load current share typical	6.75 W
type of calculation of power loss current-dependent	quadratic
insulation voltage rated value	1 000 V
degree of pollution	3
surge voltage resistance rated value	6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1	690 V
shock resistance at rectangular impulse
at AC	6.8 g / 5 ms, 4 g / 10 ms
shock resistance with sine pulse
at AC	10.6 g / 5 ms, 6.2 g / 10 ms
mechanical service life (operating cycles)
of contactor typical	10 000 000
of the contactor with added auxiliary switch block typical	10 000 000
Substance Prohibitance (Date)	03/01/2017
Net Weight	1.71 kg
Ambient conditions
installation altitude at height above sea level maximum	2 000 m
ambient temperature
during operation	-25 ... +60 °C
during storage	-55 ... +80 °C
Main circuit
number of poles for main current circuit	3
number of NO contacts for main contacts	3
number of NC contacts for main contacts	0
operating voltage
at AC-3 rated value maximum	1 000 V
at AC-3e rated value maximum	1 000 V
operational current
at AC-1 up to 690 V
at ambient temperature 40 °C rated value	100 A
at ambient temperature 60 °C rated value	90 A
at AC-3
at 400 V rated value	65 A
at 690 V rated value	47 A
at AC-3e
at 400 V rated value	65 A
at 690 V rated value	47 A
at 1000 V rated value	25 A
connectable conductor cross-section in main circuit at AC-1
at 60 °C minimum permissible	35 mm²
at 40 °C minimum permissible	35 mm²
operational current for approx. 200000 operating cycles at AC-4
at 400 V rated value	28 A
at 690 V rated value	20 A
operating power
at AC-1
at 230 V at 60 °C rated value	34 kW
at 400 V at 60 °C rated value	59 kW
at 690 V at 60 °C rated value	102 kW
at AC-3
at 230 V rated value	18.5 kW
at 400 V rated value	30 kW
at 500 V rated value	37 kW
at 690 V rated value	45 kW
at AC-3e
at 230 V rated value	18.5 kW
at 400 V rated value	30 kW
at 500 V rated value	37 kW
at 690 V rated value	45 kW
at 1000 V rated value	30 kW
operating power for approx. 200000 operating cycles at AC-4
at 400 V rated value	15.1 kW
at 690 V rated value	18.6 kW
no-load switching frequency
at AC	5 000 1/h
operating frequency
at AC-1 maximum	1 000 1/h
at AC-3 maximum	1 000 1/h
at AC-3e maximum	1 000 1/h
at AC-4 maximum	300 1/h
Control circuit/ Control
type of voltage of the control supply voltage	AC
control supply voltage at AC
at 50 Hz rated value	110 V
at 60 Hz rated value	110 V
operating range factor control supply voltage rated value of magnet coil at AC
at 50 Hz	0.8 ... 1.1
at 60 Hz	0.85 ... 1.1
apparent pick-up power of magnet coil at AC
at 50 Hz	247 VA
at 60 Hz	247 VA
inductive power factor with closing power of the coil
at 50 Hz	0.62
at 60 Hz	0.62
apparent holding power of magnet coil at AC
at 50 Hz	25 VA
at 60 Hz	25 VA
inductive power factor with the holding power of the coil
at 50 Hz	0.27
at 60 Hz	0.27
Auxiliary circuit
number of NC contacts for auxiliary contacts instantaneous contact	0
number of NO contacts for auxiliary contacts instantaneous contact	0
operational current at AC-12 maximum	10 A
operational current at AC-15
at 230 V rated value	6 A
at 400 V rated value	3 A
operational current at DC-12
at 110 V rated value	3 A
at 220 V rated value	1 A
operational current at DC-13
at 24 V rated value	6 A
at 110 V rated value	1 A
at 220 V rated value	0.3 A
contact reliability of auxiliary contacts	1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings
yielded mechanical performance [hp] for 3-phase AC motor at 460/480 V rated value	50 hp
Short-circuit protection
design of the fuse link
for short-circuit protection of the main circuit
with type of coordination 1 required	fuse gL/gG: 250 A
with type of coordination 2 required	fuse gL/gG: 125 A
for short-circuit protection of the auxiliary switch required	fuse gL/gG: 10 A
Installation/ mounting/ dimensions
mounting position	+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
fastening method side-by-side mounting	Yes
fastening method	screw and snap-on mounting onto 35 mm and 75 mm DIN rail
height	146 mm
width	70 mm
depth	139 mm
Connections/ Terminals
type of electrical connection
for main current circuit	screw-type terminals
for auxiliary and control circuit	screw-type terminals
type of connectable conductor cross-sections for main contacts
solid or stranded	2x (2.5 ... 16 mm²)
finely stranded with core end processing	2x (2.5 ... 35 mm²)
finely stranded without core end processing	2x (10 ... 35 mm²)
type of connectable conductor cross-sections
for auxiliary contacts
finely stranded with core end processing	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
for AWG cables for auxiliary contacts	2x (20 ... 16), 2x (18 ... 14), 1x 12
Safety related data
product function mirror contact according to IEC 60947-4-1	Yes
Electrical Safety
protection class IP on the front according to IEC 60529	IP20
touch protection on the front according to IEC 60529	finger-safe, for vertical contact from the front
Further information
last modified:	4/4/2026
Date 4/8/2026	Subject to change without notice © Copyright Siemens 2026

Разрешения и сертификаты

General Product Approval		Maritime application	other
	Confirmation	CCS (China Classification Society)	Confirmation
other	Environment
Confirmation	Environmental Confirmations