IEC Technical data
A/F145...AF300, 3-pole
Utilization characteristics
Main pole - Utilization characteristics according to IEC
Across the line
Contactors
1
Contactor types
Standards
Rated operational voltage Ue max.
Rated frequency (without derating)
AC operated
AC / DC operated
A145 A185 A210 A260 A300
AF145 AF185 AF210 AF260 AF300
IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1
1000 V 690 V
50/60 Hz
Conventional free-air thermal current Ith
acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C
250 A 275 A 350 A 400 A 500 A (4)
With conductor cross-sectional area (3) 120 mm² 150 mm² 185 mm² 240 mm² 300 mm² (4)
AC-1 Utilization category
For air temperature close to contactor
Ie / Rated operational current AC-1
Ue max. ≤ 690 V, 50/60 Hz
Ie / Rated operational current AC-1
Ue max. ≤ 1000 V, 50/60 Hz
θ ≤ 40 °C
θ ≤ 55 °C
θ ≤ 70 °C
θ ≤ 40 °C
θ ≤ 55 °C
θ ≤ 70 °C
250 A 275 A 350 A 400 A 500 A (4)
230 A 250 A 300 A 350 A 400 A (4)
180 A 180 A 240 A 290 A 325 A (4)
180 A 200 A – – –
180 A 200 A – – –
180 A 180 A – – –
With conductor cross-sectional area 120 mm² 150 mm² 185 mm² 240 mm² 300 mm² (4)
AC-3 Utilization category
For air temperature close to contactor θ ≤ 55 °C
Ie / Max. rated operational current AC-3 (1)
220-230-240 V
380-400 V
M
3-phase motors
3
145 A 185 A 210 A 260 A 305 A
145 A 185 A 210 A 260 A 305 A
415 V
145 A 185 A 210 A 260 A 300 A
440 V
145 A 185 A 210 A 240 A 280 A
500 V
145 A 170 A 210 A 240 A 280 A
690 V
120 A 170 A 210 A 220 A 280 A
1000 V
80 A 95 A – – –
Rated operational power AC-3 (1)
M
3
1500 r.p.m. 50 Hz
1800 r.p.m. 60 Hz
3-phase motors
Rated making capacity AC-3
Rated breaking capacity AC-3
220-230-240 V
380-400 V
45 kW 55 kW 59 kW 80 kW 90 kW
75 kW 90 kW 110 kW 140 kW 160 kW
415 V
75 kW 90 kW 110 kW 140 kW 160 kW
440 V
75 kW 90 kW 110 kW 140 kW 160 kW
500 V
90 kW 110 kW 132 kW 180 kW 200 kW
690 V
110 kW 132 kW 160 kW 200 kW 250 kW
1000 V
110 kW 132 kW – – –
10 x Ie AC-3 acc. to IEC 60947-4-1
8 x Ie AC-3 acc. to IEC 60947-4-1
Short-circuit protection device for contactors
without thermal overload relay - Motor protection excluded (2)
Ue ≤ 500 V AC - gG type fuse
Rated short-time withstand current Icw
at 40 °C ambient temperature,
in free air from a cold state
315 A 355 A 400 A 500 A 500 A
1 s
1800 A 2000 A 2500 A 3500 A 3500 A
10 s
1200 A 1500 A 1700 A 2400 A 2400 A
30 s
800 A 1000 A 1200 A 1500 A 1500 A
1 min
600 A 800 A 1000 A 1100 A 1100 A
15 min
280 A 320 A 400 A 500 A 500 A
Maximum breaking capacity
cos φ = 0.45
(cos φ = 0.35 for Ie > 100 A)
Power dissipation per pole
Max. electrical switching frequency
(1) For the corresponding kW/A or hp/A values of 1500 r.p.m, 50 Hz or 1800 r.p.m, 60 Hz, 3-phase motors, see "Motor rated operational powers and currents".
(2) For the protection of motor starters against short circuits, see "Coordination with short-circuit protection devices".
(3) Conductors with preparation.
(4) Use terminal extension / enlargement pieces (LX 300 / LW 300).
at 440 V
at 690 V
Ie / AC-1
Ie / AC-3
AC-1
AC-3
AC-2, AC-4
1500 A 2000 A 2300 A 2600 A 3000 A
1200 A 1600 A 2000 A 2400 A 2500 A
13 W 16 W 18 W 25 W 32 W
5 W 8 W 9 W 14 W 18 W
300 cycles/h 300 cycles/h
300 cycles/h 300 cycles/h
150 cycles/h 150 cycles/h
Low Voltage Products & Systems
1SXU000023C0202 Rev. A
UL/NEMA/CSA Technical data
A/F145...A/F300; A/F145N4...A/F260N5, 3-pole
Utilization characteristics
Main pole - Utilization characteristics according to UL / NEMA / CSA
Contactor types
Standards
Max. operational voltage
NEMA size
NEMA maximum horse power ratings 1-phase, 60 Hz
NEMA maximum horse power ratings 3-phase, 60 Hz
UL / CSA general use rating
600 V AC 230 A 250 A 300 A 350 A 400 A
UL / CSA maximum 1-phase motor rating
Full load current
Horse power rating
UL / CSA maximum 3-phase motor rating
Full load current (1)
Horse power rating (1)
Max. electrical switching frequency
For general use 300 cycles/h
For motor use 300 cycles/h
(1) For the corresponding kW/A or hp/A values of 1500 r.p.m, 50 Hz or 1800 r.p.m, 60 Hz, 3-phase motors, see “Motor rated operational powers and currents”.
AC operated
AC / DC operated
115 V AC
230 V AC
200 V AC
230 V AC
460 V AC
575 V AC
240 V AC
240 V AC
200-208 V AC
220-240 V AC
440-480 V AC
550-600 V AC
200-208 V AC
220-240 V AC
440-480 V AC
550-600 V AC
A145 A185 A210 A260 A300
AF145 AF185 AF210 AF260 AF300
UL 508, CSA C22.2 N°14
600 V
4 – – 5 –
– – – – –
– – – – –
40 hp 75 hp
50 hp 100 hp
100 hp 200 hp
200 hp 200 hp
– – – – –
– – – – –
119.6 A 149.5 A 166.8 A 220.8 A 285.2 A
130 A 145 A 192 A 248 A 248 A
124 A 156 A 180 A 240 A 302 A
125 A 144 A 192 A 242 A 289 A
40 hp 50 hp 60 hp 75 hp 100 hp
50 hp 60 hp 75 hp 100 hp 100 hp
100 hp 125 hp 150 hp 200 hp 250 hp
125 hp 150 hp 200 hp 250 hp 300 hp
Across the line
Contactors
1
General technical data
Contactor types
Rated insulation voltage Ui
acc. to IEC 60947-4-1 1000 V
acc. to UL 600 V
Rated impulse withstand voltage Uimp.
Electromagnetic compatibility
Ambient air temperature close to contactor
Operation Fitted with thermal overload relay -25 to +55 °C
Fitted with electronic overload relay -25 to +70 °C
Without electronic overload relay -40 to +70 °C
Storage -40 to +70 °C
Climatic withstand
Maximum operating altitude (without derating)
Mechanical durability
Number of operating cycles 5 millions operating cycles
Max. switching frequency 3600 cycles/h (300 for AF… contactors)
Shock withstand
acc. to IEC 60068-2-27 and EN 60068-2-27
Mounting position 1
C1
ABB
A
B1
A
B2
C2
AC operated
AC / DC operated
Shock direction
A
B1
B2
C1
C2
A145 A185 A210 A260 A300
AF145 AF185 AF210 AF260 AF300
8 kV
AF contactors complying with IEC 60947-1 / EN 60947-1 - Environment A
acc. to IEC 60068-2-30
3000 m
1/2 sinusoidal shock for 30 ms: no change in contact position, closed or open position
5 g
5 g
5 g
5 g
5 g
Low Voltage Products & Systems
1SXU000023C0202 Rev. A
General technical data
Pos
Across the line
1
Contactors
Magnet system characteristics
Contactor types
Coil operating limits
acc. to IEC 60947-4-1
AC control voltage
50/60 Hz
DC control voltage
Drop-out voltage
Voltage sag immunity
acc. to SEMI F47
Dips withstand
Operating time
Between coil energization and:
Between coil de-energization and:
Rated control circuit voltage Uc 48…250 V AC
Coil consumption
Rated control circuit voltage Uc 20…250 V DC
Coil consumption
Mounting characteristics and conditions for use
Contactor types
Mounting positions
AF145...AF300, 3-pole
Coil & mounting characteristics
AC / DC operated
AC or DC supply
Average pull-in value
Average holding value
Average pull-in value
Average holding value
N.O. contact closing
N.C. contact opening
N.O. contact opening
N.C. contact closing
AC / DC operated
AF145 AF185 AF210 AF260 AF300
At θ ≤ 70 °C 0.85 x Uc min...1.1 x Uc max.
Please also refer to "Mounting characteristics and conditions for use"
430 VA 470 VA
12 VA / 3.5 W 10 VA / 2.5 W
500 W 520 W
2 W 2 W
55 % of Uc min.
Conditions of use on request
≥ 20 ms
30…115 ms
30…115 ms
25…80 ms
25…80 ms
AF145 AF185 AF210 AF260 AF300
. 2
+30° -30°
Control voltage / Ambient temperature
Mounting
positions
Mounting distances
Fixing
On rail according to IEC 60715, EN 60715 –
By screws (not supplied) 4 x M5
1, 1±30°, 2, 3, 4, 5
6 Unauthorized
at θ ≤ 70 °C
Pos. 4
Max. add-on N.O. or N.C. auxiliary contacts: see accessory fitting details for 3-pole contactor
AF145 ... AF2050
0.85 x Uc min…1.1 x Uc max.
The contactors can be assembled side by side
Pos. 1
Pos. 3
Pos. 1 ± 30°
Pos. 5
Pos. 6
1.96 Low Voltage Products & Systems
1SXU000023C0202 Rev. A
Across the line
1
Contactors
Connecting characteristics
Contactor types
Main terminals
Flat type
General technical data
A/F145...A/F300, 3-pole
Terminal characteristics
AC operated
AC / DC operated
A145 A185 A210 A260 A300
AF145 AF185 AF210 AF260 AF300
17.5
5
20
5
ø 8.5
ø 10.2
Connection capacity (min. ... max.)
Main conductors (poles)
Rigid with
connector
Single for Cu cable 6…185 mm² 16…240 mm²
Single for Al/Cu cable 25…150 mm² 120…240 mm²
Double for Al/Cu cable – 2 x 95…120 mm²
Bars or lugs
ø
L
Connection capacity acc. to UL/CSA
L ≤
24 mm 32 mm
Ø >
8 mm 10 mm
6 - 250 MCM x 1 4 - 500 MCM x 1 (1)
Tightening torque Recommended 18 Nm / 160 Ib.in 28 Nm / 247 lb.in
Max. 20 Nm 30 Nm
Auxiliary conductors
(coil terminals)
Rigid solid
Flexible with ferrule
Lugs
L
l
Connection capacity acc. to UL/CSA (solid/stranded)
1 x
2 x
1 x
2 x
L ≤
l >
1 or 2 x
1…4 mm²
1…4 mm²
0.75…2.5 mm²
0.75…2.5 mm²
8 mm
3.7 mm
AWG 18…14
Tightening torque Recommended 1.00 Nm / 9 lb.in
Max. 1.20 Nm
Degree of protection
acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529
Main terminals IP00
Coil terminals IP20
Screw terminals
Main terminals M8 M10
Screws and bolts
Coil terminals (delivered in open position) M3.5
Screwdriver type
(1) With LW110 enlargement piece: see "Accessories".
Flat Ø 5.5 mm / Pozidriv 2
1.100 Low Voltage Products & Systems
1SXU000023C0202 Rev. A
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