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SIEMENS 3RT2018-4AP61 3RT2018-4AP61 SIEMENS Power contactor, AC-3 16 A, 7.5 kW / 400 V 1 NO, 220 V AC, 50 Hz, 240 V 60Hz, 3-pole, .. View larger
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3RT2018-4AP61 SIEMENS Power contactor, AC-3 16 A, 7.5 kW / 400 V 1 NO, 220 V AC, 50 Hz, 240 V 60Hz, 3-pole, ..

3RT2018-4AP61

20184

SIEMENS

1 Pcs.

Power contactor, AC-3 16 A, 7.5 kW / 400 V 1 NO, 220 V AC, 50 Hz, 240 V 60Hz, 3-pole, Size S00 ring cable lug connection

Automation > Power contactor, AC switching
Contactors for switching motors

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product brand name SIRIUS
Product designation 3RT2 contactor
General technical data:
Size of contactor S00
Product extension
● function module for communication No
● Auxiliary switch Yes
Insulation voltage
● rated value 690 V
Degree of pollution 3
Surge voltage resistance rated value 6 kV
maximum permissible voltage for safe isolation
● between coil and main contacts acc. to EN 60947-1 400 V
Protection class IP
● on the front IP00
● of the terminal IP00
Shock resistance
● at rectangular impulse
— at AC 7,3g / 5 ms, 4,7g / 10 ms
● with sine pulse
— at AC 11,4g / 5 ms, 7,3g / 10 ms
Mechanical service life (switching cycles)
● of contactor typical 30 000 000
● of the contactor with added electronics-compatible auxiliary switch block typical 5 000 000
● of the contactor with added auxiliary switch block typical 10 000 000
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 NO contacts for main contacts 3
Number of NC contacts for main contacts 0
Operating voltage
● at AC-3 rated value maximum 690 V
Operating current
● at AC-1 at 400 V
— at ambient temperature 40 °C rated value 22 A
● at AC-1
— up to 690 V at ambient temperature 40 °C rated value 22 A
— up to 690 V at ambient temperature 60 °C rated value 20 A
● at AC-2 at 400 V rated value 16 A
● at AC-3
— at 400 V rated value 16 A
— at 500 V rated value 12.4 A
— at 690 V rated value 8.9 A
Connectable conductor cross-section in main circuit at AC-1
● at 60 °C minimum permissible 2.5 mm²
● at 40 °C minimum permissible 4 mm²
Operating current for approx. 200000 operating cycles at AC-4
● at 400 V rated value 5.5 A
● at 690 V rated value 4.4 A
Operating current
● at 1 current path at DC-1
— at 24 V rated value 20 A
— at 110 V rated value 2.1 A
— at 220 V rated value 0.8 A
— at 440 V rated value 0.6 A
— at 600 V rated value 0.6 A
● with 2 current paths in series at DC-1
— at 24 V rated value 20 A
— at 110 V rated value 12 A
— at 220 V rated value 1.6 A
— at 440 V rated value 0.8 A
— at 600 V rated value 0.7 A
● with 3 current paths in series at DC-1
— at 24 V rated value 20 A
— at 110 V rated value 20 A
— at 220 V rated value 20 A
— at 440 V rated value 1.3 A
— at 600 V rated value 1 A
Operating current
● at 1 current path at DC-3 at DC-5
— at 24 V rated value 20 A
— at 110 V rated value 0.1 A
● with 2 current paths in series at DC-3 at DC-5
— at 110 V rated value 0.35 A
— at 24 V rated value 20 A
● with 3 current paths in series at DC-3 at DC-5
— at 110 V rated value 20 A
— at 220 V rated value 1.5 A
— at 24 V rated value 20 A
— at 440 V rated value 0.2 A
— at 600 V rated value 0.2 A
Operating power
● at AC-1
— at 230 V rated value 7.5 kW
— at 230 V at 60 °C rated value 7.5 kW
— at 400 V rated value 13 kW
— at 400 V at 60 °C rated value 13 kW
— at 690 V rated value 22 kW
— at 690 V at 60 °C rated value 22 kW
● at AC-2 at 400 V rated value 7.5 kW
● at AC-3
— at 230 V rated value 4 kW
— at 400 V rated value 7.5 kW
— at 690 V rated value 7.5 kW
Operating power for approx. 200000 operating cycles at AC-4
● at 400 V rated value 2.5 kW
● at 690 V rated value 3.5 kW
Thermal short-time current limited to 10 s 128 A
Power loss [W] at AC-3 at 400 V for rated value of the operating current per conductor 2.2 W
No-load switching frequency
● at AC 10 000 1/h
Operating frequency
● at AC-1 maximum 1 000 1/h
● at AC-2 maximum 750 1/h
● at AC-3 maximum 750 1/h
● at AC-4 maximum 250 1/h
Control circuit/ Control:
Type of voltage of the control supply voltage AC
Control supply voltage at AC
● at 50 Hz rated value 220 V
● at 60 Hz rated value 240 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 37 V·A
● at 60 Hz 33 V·A
Inductive power factor with closing power of the coil
● at 50 Hz 0.8
● at 60 Hz 0.75
Apparent holding power of magnet coil at AC
● at 50 Hz 5.7 V·A
● at 60 Hz 4.4 V·A
Inductive power factor with the holding power of the coil
● at 50 Hz 0.25
● at 60 Hz 0.25
Closing delay
● at AC 8 ... 33 ms
Opening delay
● at AC 4 ... 15 ms
Arcing time 10 ... 15 ms
Residual current of the electronics for control with signal <0>
● at AC at 230 V maximum permissible 4 mA
● at DC at 24 V maximum permissible 10 mA
Auxiliary circuit:
Number of NC contacts
● for auxiliary contacts
— instantaneous contact 0
Number of NO contacts
● for auxiliary contacts
— instantaneous contact 1
Operating current at AC-12 maximum 10 A
Operating current at AC-15
● at 230 V rated value 10 A
● at 400 V rated value 3 A
● at 500 V rated value 2 A
● at 690 V rated value 1 A
Operating current at DC-12
● at 24 V rated value 10 A
● at 48 V rated value 6 A
● at 60 V rated value 6 A
● at 110 V rated value 3 A
● at 125 V rated value 2 A
● at 220 V rated value 1 A
● at 600 V rated value 0.15 A
Operating current at DC-13
● at 24 V rated value 10 A
● at 48 V rated value 2 A
● at 60 V rated value 2 A
● at 110 V rated value 1 A
● at 125 V rated value 0.9 A
● at 220 V rated value 0.3 A
● at 600 V rated value 0.1 A
Contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings:
Full-load current (FLA) for three-phase AC motor
● at 480 V rated value 14 A
● at 600 V rated value 11 A
Yielded mechanical performance [hp]
● for single-phase AC motor
— at 110/120 V rated value 1 hp
— at 230 V rated value 2 hp
● for three-phase AC motor
— at 200/208 V rated value 3 hp
— at 220/230 V rated value 5 hp
— at 460/480 V rated value 10 hp
— at 575/600 V rated value 10 hp
Contact rating of auxiliary contacts according to UL A600 / Q600
Short-circuit protection
Design of the fuse link
● for short-circuit protection of the main circuit
— with type of coordination 1 required gL/gG NH 3NA, DIAZED 5SB, NEOZED 5SE: 50 A
— with type of assignment 2 required gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE: 25 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
Mounting type screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
● Side-by-side mounting Yes
Height 58 mm
Width 45 mm
Depth 73 mm
Required spacing
● with side-by-side mounting
— forwards 0 mm
— Backwards 0 mm
— upwards 0 mm
— downwards 0 mm
— at the side 0 mm
● for grounded parts
— forwards 0 mm
— Backwards 0 mm
— upwards 0 mm
— at the side 6 mm
— downwards 0 mm
● for live parts
— forwards 0 mm
— Backwards 0 mm
— upwards 0 mm
— downwards 0 mm
— at the side 6 mm
Connections/Terminals:
Type of electrical connection
● for main current circuit ring cable connection
● for auxiliary and control current circuit ring cable connection
Safety related data:
B10 value
● with high demand rate acc. to SN 31920 1 000 000
Proportion of dangerous failures
● with low demand rate acc. to SN 31920 40 %
● with high demand rate acc. to SN 31920 73 %
Failure rate [FIT]
● with low demand rate acc. to SN 31920 100 FIT
Product function
● Mirror contact acc. to IEC 60947-4-1 Yes; with 3RH29
T1 value for proof test interval or service life acc. to IEC 61508 20 y

Product Datasheet

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