3RT1466-6AP36-ZI41
CONTACTOR, 400A/AC-1

From SIEMENS

Contactor, AC-1, 400 A 230 (50...60 Hz) / DC-activation 220 ... 240 V UC Auxiliary contacts 2 NO + 2 NC 3-pole, Size S10 Busbar connections Drive: conventional
Product brand nameSIRIUS
General technical data
Size of contactorS10
Product extension
function module for communicationNo
Auxiliary switchYes
Insulation voltage
of main circuit with degree of pollution 3 rated value1 000 V
of auxiliary circuit with degree of pollution 3 rated value690 V
Surge voltage resistance
of main circuit rated value8 kV
of auxiliary circuit rated value6 kV
Protection class IP
on the frontIP00; IP20 on the front with cover / box terminal
of the terminalIP00
Shock resistance at rectangular impulse
at AC8,5g / 5 ms, 4,2g / 10 ms
at DC8,5g / 5 ms, 4,2g / 10 ms
Shock resistance with sine pulse
at AC13,4g / 5 ms, 6,5g / 10 ms
at DC13,4g / 5 ms, 6,5g / 10 ms
Mechanical service life (switching cycles)
of contactor typical10 000 000
of the contactor with added electronics-compatible auxiliary switch block typical5 000 000
of the contactor with added auxiliary switch block typical10 000 000
Reference code acc. to DIN EN 81346-2Q
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Relative humidity during operation0 ... 95 %
Main circuit
Number of poles for main current circuit3
Number of NO contacts for main contacts3
Operating voltage
at AC
— at 50 Hz rated value240 V
Operating current
at AC-1 at 400 V
— rated value380 A
at AC-1
— up to 690 V at ambient temperature 40 °C rated value400 A
— up to 690 V at ambient temperature 60 °C rated value380 A
at AC-3
— at 400 V rated value138 A
Connectable conductor cross-section in main circuit at AC-1
at 60 °C minimum permissible240 mm²
at 40 °C minimum permissible240 mm²
No-load switching frequency
at AC2 000 1/h
at DC2 000 1/h
Operating frequency
at AC-1 maximum600 1/h
Control circuit/ Control
Type of voltageAC/DC
Type of voltage of the control supply voltageAC/DC
Control supply voltage at AC
at 50 Hz rated value220 ... 240 V
at 60 Hz rated value220 ... 240 V
Control supply voltage at DC
rated value220 ... 240 V
Operating range factor control supply voltage rated value of magnet coil at DC
initial value0.8
Full-scale value1.1
Operating range factor control supply voltage rated value of magnet coil at AC
at 50 Hz0.8 ... 1.1
at 60 Hz0.8 ... 1.1
Design of the surge suppressorwith varistor
Apparent pick-up power of magnet coil at AC
at 50 Hz590 V·A
Inductive power factor with closing power of the coil
at 50 Hz0.9
Apparent holding power of magnet coil at AC
at 50 Hz6.7 V·A
Inductive power factor with the holding power of the coil
at 50 Hz0.9
Closing power of magnet coil at DC650 W
Holding power of magnet coil at DC7.4 W
Closing delay
at AC30 ... 95 ms
at DC30 ... 95 ms
Opening delay
at AC40 ... 80 ms
at DC40 ... 80 ms
Arcing time10 ... 15 ms
Control version of the switch operating mechanismStandard A1 - A2
Auxiliary circuit
Number of NC contacts for auxiliary contacts2
attachable4
instantaneous contact2
lagging switching0
Number of NO contacts for auxiliary contacts2
attachable4
instantaneous contact2
leading contact0
Operating current at AC-12 maximum10 A
Operating current at AC-15
at 230 V rated value6 A
at 400 V rated value3 A
at 500 V rated value2 A
at 690 V rated value1 A
Operating current at DC-13
at 24 V rated value10 A
at 48 V rated value2 A
at 60 V rated value2 A
at 110 V rated value1 A
at 125 V rated value0.9 A
at 220 V rated value0.3 A
at 600 V rated value0.1 A
Design of the miniature circuit breaker
for short-circuit protection of the auxiliary switch requiredgG: 10 A (230 V, 400 A)
Contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
Product function Short circuit protectionNo
Design of the fuse link
for short-circuit protection of the main circuit
— with type of coordination 1 requiredgG: 500 A (690 V, 100 kA)
— with type of assignment 2 requiredgR: 500 A (690 V, 100 kA)
for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
Installation/ mounting/ dimensions
Mounting typescrew fixing
Side-by-side mountingYes
Height210 mm
Width145 mm
Depth202 mm
Required spacing
with side-by-side mounting
— forwards20 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
for grounded parts
— forwards20 mm
— upwards10 mm
— at the side10 mm
— downwards10 mm
for live parts
— forwards20 mm
— upwards10 mm
— downwards10 mm
— at the side10 mm
Connections/Terminals
Type of electrical connection
for main current circuitConnection bar
for auxiliary and control current circuitscrew-type terminals
Type of connectable conductor cross-sections
at AWG conductors for main contacts2/0 ... 500 kcmil
Connectable conductor cross-section for main contacts
single or multi-stranded70 ... 240 mm²
stranded70 ... 240 mm²
Connectable conductor cross-section for auxiliary contacts
single or multi-stranded0.5 ... 4 mm²
finely stranded with core end processing0.5 ... 2.5 mm²
Type of connectable conductor cross-sections
for auxiliary contacts
— solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
— single or multi-stranded2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
at AWG conductors for auxiliary contacts2x (20 ... 16), 2x (18 ... 14), 1x 12
Safety related data
Product function
Mirror contact acc. to IEC 60947-4-1Yes
positively driven operation acc. to IEC 60947-5-1No
Protection against electrical shockfinger-safe when touched vertically from front acc. to IEC 60529

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