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power contactor AC-3 12 A 5.5 kW / 400 V 1 NO + 1 NC 230 V AC 50 / 60 Hz 3-pole Size S0 screw terminal

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Description

size of contactor S0
product extension
● function module for communication No
● auxiliary switch Yes
power loss [W] for rated value of the current
● at AC in hot operating state 0.9 W
● at AC in hot operating state per pole 0.3 W
● without load current share typical 7.9 W
insulation voltage
● of main circuit with degree of pollution 3 rated value 690 V
● of auxiliary circuit with degree of pollution 3 rated value 690 V
surge voltage resistance
● of main circuit rated value 6 kV
● of auxiliary circuit rated value 6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1 400 V
protection class IP
● on the front IP20; IP20
● of the terminal IP20
shock resistance at rectangular impulse
● at AC 7,5g / 5 ms, 4,7g / 10 ms
shock resistance with sine pulse
● at AC 11,8g / 5 ms, 7,4g / 10 ms
mechanical service life (operating cycles)
● of contactor typical 10 000 000
● of the contactor with added electronically optimized auxiliary switch block typical 5 000 000
● of the contactor with added auxiliary switch block typical 10 000 000
reference code according to IEC 81346-2 Q
Substance Prohibitance (Date) 09/01/2022
Ambient conditions
installation altitude at height above sea level maximum 2 000 m
ambient temperature
● during operation -5 … +60 °C
● during storage -25 … +80 °C
relative humidity minimum 10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum 95 %
Main circuit
number of poles for main current circuit 3
number of NO contacts for main contacts 3
operating voltage
● at AC-3 rated value maximum 690 V
● at AC-3e rated value maximum 690 V
operational current
● at AC-1 at 400 V at ambient temperature 40 °C rated value 40 A
● at AC-1 up to 690 V
— at ambient temperature 40 °C rated value 40 A
— at ambient temperature 60 °C rated value 35 A
● at AC-3
— at 400 V rated value 12 A
— at 500 V rated value 12 A
— at 690 V rated value 9 A
● at AC-3e
— at 400 V rated value 12 A
— at 500 V rated value 12 A
— at 690 V rated value 9 A
● at AC-4 at 400 V rated value 12.5 A
● at AC-5a up to 690 V rated value 35.2 A
● at AC-5b up to 400 V rated value 9.9 A
● at AC-6a
— up to 230 V for current peak value n=20 rated value 11.4 A
— up to 400 V for current peak value n=20 rated value 11.4 A
— up to 500 V for current peak value n=20 rated value 11.3 A
— up to 690 V for current peak value n=20 rated value 9 A
● at AC-6a
— up to 230 V for current peak value n=30 rated value 7.6 A
— up to 400 V for current peak value n=30 rated value 7.6 A
— up to 500 V for current peak value n=30 rated value 7.6 A
— up to 690 V for current peak value n=30 rated value 7.6 A
minimum cross-section in main circuit at maximum AC-1 rated value 10 mm²
operational current for approx. 200000 operating cycles at AC-4
● at 400 V rated value 5.5 A
● at 690 V rated value 5.5 A
operational current
● at 1 current path at DC-1
— at 24 V rated value 35 A
— at 110 V rated value 4.5 A
— at 220 V rated value 1 A
— at 440 V rated value 0.4 A
— at 600 V rated value 0.25 A
● with 2 current paths in series at DC-1
— at 24 V rated value 35 A
— at 110 V rated value 35 A
— at 220 V rated value 5 A
— at 440 V rated value 1 A
— at 600 V rated value 0.8 A
● with 3 current paths in series at DC-1
— at 24 V rated value 35 A
— at 110 V rated value 35 A
— at 220 V rated value 35 A
— at 440 V rated value 2.9 A
— at 600 V rated value 1.4 A
● at 1 current path at DC-3 at DC-5
— at 24 V rated value 20 A
— at 110 V rated value 2.5 A
— at 220 V rated value 1 A
— at 440 V rated value 0.09 A
— at 600 V rated value 0.06 A
● with 2 current paths in series at DC-3 at DC-5
— at 24 V rated value 35 A
— at 110 V rated value 15 A
— at 220 V rated value 3 A
— at 440 V rated value 0.27 A
— at 600 V rated value 0.16 A
● with 3 current paths in series at DC-3 at DC-5
— at 24 V rated value 35 A
— at 110 V rated value 35 A
— at 220 V rated value 10 A
— at 440 V rated value 0.6 A
— at 600 V rated value 0.6 A
operating power
● at AC-1
— at 230 V rated value 13.3 kW
— at 230 V at 60 °C rated value 13.3 kW
— at 400 V rated value 23 kW
— at 400 V at 60 °C rated value 23 kW
— at 690 V rated value 40 kW
— at 690 V at 60 °C rated value 40 kW
● at AC-2 at 400 V rated value 5.5 kW
● at AC-3
— at 230 V rated value 3 kW
— at 400 V rated value 5.5 kW
— at 500 V rated value 5.5 kW
— at 690 V rated value 7.5 kW
● at AC-3e
— at 230 V rated value 3 kW
— at 400 V rated value 5.5 kW
— at 500 V rated value 5.5 kW
— at 690 V rated value 7.5 kW
● at AC-4 at 400 V rated value 5.5 kW
operating power for approx. 200000 operating cycles at AC-4
● at 400 V rated value 26 kW
● at 690 V rated value 4.6 kW
operating apparent power at AC-6a
● up to 230 V for current peak value n=20 rated value 4.5 kVA
● up to 400 V for current peak value n=20 rated value 7.8 kVA
● up to 500 V for current peak value n=20 rated value 9.8 kVA
● up to 690 V for current peak value n=20 rated value 10.7 kVA
operating apparent power at AC-6a
● up to 230 V for current peak value n=30 rated value 3 VA
● up to 400 V for current peak value n=30 rated value 5.2 VA
● up to 500 V for current peak value n=30 rated value 6.5 VA
● up to 690 V for current peak value n=30 rated value 9 VA
short-time withstand current in cold operating state up to 40 °C
● limited to 1 s switching at zero current maximum 210 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 5 s switching at zero current maximum 210 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 10 s switching at zero current maximum 162 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 30 s switching at zero current maximum 103 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 60 s switching at zero current maximum 88 A; Use minimum cross-section acc. to AC-1 rated value
no-load switching frequency
● at AC 5 000 1/h
operating frequency
● at AC-1 maximum 1 000 1/h
● at AC-2 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 230 V
● at 60 Hz rated value 230 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 68 VA
● at 60 Hz 67 VA
inductive power factor with closing power of the coil
● at 50 Hz 0.72
● at 60 Hz 0.74
apparent holding power of magnet coil at AC
● at 50 Hz 7.9 VA
● at 60 Hz 6.5 VA
inductive power factor with the holding power of the coil
● at 50 Hz 0.25
● at 60 Hz 0.28
closing delay
● at AC 8 … 40 ms
opening delay
● at AC 4 … 16 ms
arcing time 10 … 10 ms
control version of the switch operating mechanism Standard A1 – A2
Auxiliary circuit
number of NC contacts for auxiliary contacts instantaneous contact 1
number of NO contacts for auxiliary contacts instantaneous contact 1
operational current at AC-12 maximum 10 A
operational 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
operational current at DC-12 at 440 V rated value 0.3 A
operational 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
operational 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)
Short-circuit protection
design of the fuse link
● for short-circuit protection of the main circuit
— with type of coordination 1 required gG: 63A (690V,50kA)
— with type of assignment 2 required gG: 25A (690V,50kA)
● for short-circuit protection of the auxiliary switch required gG: 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 method screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
height 85 mm
width 45 mm
depth 97 mm
required spacing
● with side-by-side mounting
— forwards 10 mm
— upwards 10 mm
— downwards 10 mm
— at the side 0 mm
● for grounded parts
— forwards 10 mm
— upwards 10 mm
— at the side 6 mm
— downwards 10 mm
● for live parts
— forwards 10 mm
— upwards 10 mm
— downwards 10 mm
— at the side 6 mm
Connections/ Terminals
type of electrical connection
● for main current circuit screw-type terminals
● for auxiliary and control circuit screw-type terminals
● at contactor for auxiliary contacts Screw-type terminals
● of magnet coil Screw-type terminals
type of connectable conductor cross-sections for main contacts
● solid 2x (1 … 2.5 mm²), 2x (2.5 … 10 mm²)
● solid or stranded 2x (1 … 2.5 mm²), 2x (2.5 … 10 mm²)
● finely stranded with core end processing 2x (1 … 2.5 mm²), 2x (2.5 … 6 mm²), 1x 10 mm²
connectable conductor cross-section for main contacts
● solid 1 … 1 mm²
● solid or stranded 1 … 10 mm²
● stranded 1 … 10 mm²
● finely stranded with core end processing 1 … 10 mm²
connectable conductor cross-section for auxiliary contacts
● solid or stranded 0.5 … 2.5 mm²
● finely stranded with core end processing 0.5 … 2.5 mm²
type of connectable conductor cross-sections
● for auxiliary contacts
— solid or stranded 2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²)
— 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)
AWG number as coded connectable conductor cross section
● for main contacts 16 … 8
● for auxiliary contacts 20 … 14
Safety related data
proportion of dangerous failures
● with low demand rate according to SN 31920 40 %
● with high demand rate according to SN 31920 73 %
B10 value with high demand rate according to SN 31920 450 000
failure rate [FIT] with low demand rate according to SN 31920 100 FIT
IEC 61508
T1 value for proof test interval or service life according to IEC 61508 10 a
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