Buy Original Siemens 3RT2018-1BF41-8K at Discounted Price - Shipping Worldwide

Buy Original Siemens 3RT2018-1BF41-8K at Discounted Price – Shipping Worldwide

Power contactor AC-3 16 A 7.5 kW / 400 V 1 NO 110 V DC 3-pole Size S00 screw terminals

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Description

size of contactorS00
product extension
● function module for communicationNo
● auxiliary switchYes
power loss [W] for rated value of the current
● at AC in hot operating state3 W
● at AC in hot operating state per pole1 W
● without load current share typical4 W
insulation voltage
● of main circuit with degree of pollution 3 rated value690 V
● of auxiliary circuit with degree of pollution 3 rated value690 V
surge voltage resistance
● of main circuit rated value6 kV
● of auxiliary circuit rated value6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1400 V
protection class IP
● on the frontIP20; IP20
● of the terminalIP20
shock resistance at rectangular impulse
● at DC7.3g / 5 ms, 4.7g / 10 ms
shock resistance with sine pulse
● at DC11,4g / 5 ms, 7,3g / 10 ms
mechanical service life (operating cycles)
● of contactor typical30 000 000
● of the contactor with added electronically optimized auxiliary switch block typical5 000 000
● of the contactor with added auxiliary switch block typical10 000 000
reference code according to IEC 81346-2Q
Substance Prohibitance (Date)09/01/2022
Ambient conditions
installation altitude at height above sea level maximum2 000 m
ambient temperature
● during operation-5 … +60 °C
● during storage-25 … +80 °C
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %
Main circuit
number of poles for main current circuit3
number of NO contacts for main contacts3
operating voltage
● at AC-3 rated value maximum690 V
● at AC-3e rated value maximum690 V
operational current
● at AC-1 at 400 V at ambient temperature 40 °C rated value22 A
● at AC-1 up to 690 V
— at ambient temperature 40 °C rated value22 A
— at ambient temperature 60 °C rated value20 A
● at AC-3
— at 400 V rated value16 A
— at 500 V rated value12.4 A
— at 690 V rated value9 A
● at AC-3e
— at 400 V rated value16 A
— at 500 V rated value12.4 A
— at 690 V rated value8.9 A
● at AC-4 at 400 V rated value11.5 A
● at AC-5a up to 690 V rated value19.4 A
● at AC-5b up to 400 V rated value13.2 A
● at AC-6a
— up to 230 V for current peak value n=20 rated value9.6 A
— up to 400 V for current peak value n=20 rated value9.6 A
— up to 500 V for current peak value n=20 rated value9.6 A
— up to 690 V for current peak value n=20 rated value8.9 A
● at AC-6a
— up to 230 V for current peak value n=30 rated value6.6 A
— up to 400 V for current peak value n=30 rated value6.4 A
— up to 500 V for current peak value n=30 rated value6.4 A
— up to 690 V for current peak value n=30 rated value6.4 A
minimum cross-section in main circuit at maximum AC-1 rated value4 mm²
operational current for approx. 200000 operating cycles at AC-4
● at 400 V rated value5.5 A
● at 690 V rated value4.4 A
operational current
● at 1 current path at DC-1
— at 24 V rated value20 A
— at 110 V rated value2.1 A
— at 220 V rated value0.8 A
— at 440 V rated value0.6 A
— at 600 V rated value0.6 A
● with 2 current paths in series at DC-1
— at 24 V rated value20 A
— at 110 V rated value12 A
— at 220 V rated value1.6 A
— at 440 V rated value0.8 A
— at 600 V rated value0.7 A
● with 3 current paths in series at DC-1
— at 24 V rated value20 A
— at 110 V rated value20 A
— at 220 V rated value20 A
— at 440 V rated value1.3 A
— at 600 V rated value1 A
● at 1 current path at DC-3 at DC-5
— at 24 V rated value20 A
— at 110 V rated value0.15 A
● with 2 current paths in series at DC-3 at DC-5
— at 24 V rated value20 A
— at 110 V rated value0.35 A
● with 3 current paths in series at DC-3 at DC-5
— at 24 V rated value20 A
— at 110 V rated value20 A
— at 220 V rated value1.5 A
— at 440 V rated value0.2 A
— at 600 V rated value0.2 A
operating power
● at AC-1
— at 230 V rated value7.5 kW
— at 230 V at 60 °C rated value7.5 kW
— at 400 V rated value13 kW
— at 400 V at 60 °C rated value13 kW
— at 690 V rated value22 kW
— at 690 V at 60 °C rated value22 kW
● at AC-2 at 400 V rated value7.5 kW
● at AC-3
— at 230 V rated value4 kW
— at 400 V rated value7.5 kW
— at 500 V rated value7.5 kW
— at 690 V rated value7.5 kW
● at AC-3e
— at 230 V rated value4 kW
— at 400 V rated value7.5 kW
— at 500 V rated value7.5 kW
— at 690 V rated value7.5 kW
● at AC-4 at 400 V rated value5.5 kW
operating power for approx. 200000 operating cycles at AC-4
● at 400 V rated value2.5 kW
● at 690 V rated value3.5 kW
operating apparent power at AC-6a
● up to 230 V for current peak value n=20 rated value3.8 kVA
● up to 400 V for current peak value n=20 rated value6.6 kVA
● up to 500 V for current peak value n=20 rated value8.3 kVA
● up to 690 V for current peak value n=20 rated value10.6 kVA
operating apparent power at AC-6a
● up to 230 V for current peak value n=30 rated value2.5 VA
● up to 400 V for current peak value n=30 rated value4.4 VA
● up to 500 V for current peak value n=30 rated value5.5 VA
● up to 690 V for current peak value n=30 rated value7.6 VA
short-time withstand current in cold operating state up to 40 °C
● limited to 1 s switching at zero current maximum300 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 5 s switching at zero current maximum169 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 10 s switching at zero current maximum128 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 30 s switching at zero current maximum92 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 60 s switching at zero current maximum74 A; Use minimum cross-section acc. to AC-1 rated value
no-load switching frequency
● at DC10 000 1/h
operating frequency
● at AC-1 maximum1 000 1/h
● at AC-2 maximum750 1/h
● at AC-3 maximum750 1/h
● at AC-3e maximum750 1/h
● at AC-4 maximum250 1/h
Control circuit/ Control
type of voltage of the control supply voltageDC
control supply voltage at DC rated value110 V
operating range factor control supply voltage rated value of magnet coil at DC
● initial value0.8
● full-scale value1.1
closing power of magnet coil at DC4 W
holding power of magnet coil at DC4 W
closing delay
● at DC30 … 100 ms
opening delay
● at DC7 … 13 ms
arcing time10 … 15 ms
control version of the switch operating mechanismStandard A1 – A2
Auxiliary circuit
number of NO contacts for auxiliary contacts instantaneous contact1
operational current at AC-12 maximum10 A
operational current at AC-15
● at 230 V rated value10 A
● at 400 V rated value3 A
● at 500 V rated value2 A
● at 690 V rated value1 A
operational current at DC-12 at 440 V rated value0.3 A
operational current at DC-12
● at 24 V rated value10 A
● at 48 V rated value6 A
● at 60 V rated value6 A
● at 110 V rated value3 A
● at 125 V rated value2 A
● at 220 V rated value1 A
● at 600 V rated value0.15 A
operational 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
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
design of the fuse link
● for short-circuit protection of the main circuit
— with type of coordination 1 requiredgG: 50A (690V,50kA)
— with type of assignment 2 requiredgG: 25A (690V,50kA)
● for short-circuit protection of the auxiliary switch requiredgG: 10 A (690 V, 1 kA)
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 methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
height58 mm
width45 mm
depth73 mm
required spacing
● with side-by-side mounting
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
● for grounded parts
— forwards10 mm
— upwards10 mm
— at the side6 mm
— downwards10 mm
● for live parts
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side6 mm
Connections/ Terminals
type of electrical connection
● for main current circuitscrew-type terminals
● for auxiliary and control circuitscrew-type terminals
● at contactor for auxiliary contactsScrew-type terminals
● of magnet coilScrew-type terminals
type of connectable conductor cross-sections for main contacts
● solid2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²), 2x 4 mm²
● solid or stranded2x (0,5 … 1,5 mm²), 2x (0,75 … 2,5 mm²), 2x 4 mm²
● finely stranded with core end processing2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²)
connectable conductor cross-section for main contacts
● solid0.5 … 4 mm²
● solid or stranded0.5 … 4 mm²
● stranded0.5 … 4 mm²
● finely stranded with core end processing0.5 … 2.5 mm²
connectable conductor cross-section for auxiliary contacts
● solid or stranded0.5 … 4 mm²
● finely stranded with core end processing0.5 … 2.5 mm²
type of connectable conductor cross-sections
● for auxiliary contacts
— solid or stranded2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²), 2x 4 mm²
— finely stranded with core end processing2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²)
● for AWG cables for auxiliary contacts2x (20 … 16), 2x (18 … 14), 2x 12
AWG number as coded connectable conductor cross section
● for main contacts20 … 12
● for auxiliary contacts20 … 12
Safety related data
proportion of dangerous failures
● with low demand rate according to SN 3192040 %
● with high demand rate according to SN 3192073 %
B10 value with high demand rate according to SN 31920750 000
failure rate [FIT] with low demand rate according to SN 31920100 FIT
IEC 61508
T1 value for proof test interval or service life according to IEC 6150810 a
Electrical Safety
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front

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