Miniature contactors K03M, K07M, K07MF, K07MX, K07MG, K07MGF, KO7MGX, K08M, K08MG
TECHNICAL DATA
GENERAL
Type
Symbol
Standards
Approvals
Module width
Number of poles
Degree of protection
Pollution degree
Climatic conditions
Ambient temperature:
open
closed
Storage temperature
Maximum altitude
MAIN CIRCUIT
K03M
mm
35
K07M
K07MG
K07MF
K08M
K07MGF
K08MG
K07MGX
K07MX
IEC/EN 60947-5-1, IEC 60947-4-1, UL 508
CE, EAC
CE, UL, CSA, EAC
45
4
IP20
3
95 % relative humidity
°C
-20 … +60
-20 … +45
-30 … +80
m
2000
°C
Ui and Ue is reduced for 1.2 % and Ie for 0.4 % for every additional 100 m
Number of contactors or switches side-by-side:
<40 °C
(40 … 55) °C
Noise level (operation)
Maximum operating frequency with no load
Mechanical endurance
Weight
Contact reliability
Power dissipation per pole
Overload current withstand capability - 10 s
Maximum back-up fuse for short-circuit protection gL and gG:
coordination type 2
Rated insulation voltage
Rated impulse withstand voltage
Rated operational voltage
Rated frequency
Thermal current
Rated operational current for AC-1, AC-7a and AC-21
Operational power for AC-1, AC-7a and AC-21:
single-phase 230 V
three-phase 230 V
three-phase 400 V
three-phase 500 V
three-phase 690 V
Maximum operating frequency for AC-1, AC-7a and AC-21
Electrical endurance for AC-1, AC-7a and AC-21
Rated operational current for AC-3, AC-7b and AC-23 (at 400 V)
Operational power for AC-3, AC-7b and AC-23:
single-phase 230 V
three-phase 230 V
three-phase 400 V
three-phase 500 V
three-phase 690 V
Maximum operating frequency for AC-3, AC-7b and AC-23
Electrical endurance for AC-3, AC-7b and AC-23
Rated operational current for AC-4 (at 400 V)
Operational power for AC-4:
three-phase 230 V
three-phase 400 V
three-phase 500 V
three-phase 690 V
Maximum operating frequency for AC-4
Electrical endurance for AC-4
Rated motor power according to standards UL and CSA:
single-phase 115 V
single-phase 230 V
three-phase 230 V
three-phase 460 V
three-phase 575 V
Unit
no limitation
dB
op. c./h
op. c.
g
30
30
160
170
68
90.4
W
Ui
Uimp
Ue
f
Ith
Ie
Pe
kW
op. c./h
op. c.
A
Pe
kW
A
Pe
kW
4.4
7.5
13
17.5
22
600
200.000
11.3
8.5
11.3
0.75
2
4
4
4
1.1
3
5.5
5.5
5.5
/
5
1.1
3
5.5
5.5
5.5
600
1.000.000
5
/
/
/
/
0.75
2.2
1.5
1.5
0.75
2.2
1.5
1.5
op. c./h
op. c.
Ie
op. c./h
op. c.
Pe
HP
20
30
215
170
124
124
15.5
15.5
1.1
3.7
7.5
5.5
5.5
1.1
3.7
7.5
5.5
5.5
5
5
0.75
2.2
1.5
1.5
0.75
2.2
1.5
1.5
1/2
1.5
3
5
7.5
1/2
1.5
3
5
7.5
25
690
6
690
50/60
20
20
A
V
kV
V
Hz
A
A
Ie
20
3.000
10.000.000
215
>17 V; >50 mA
1.2
90.4
300
100.000
1/3
3/4
2
3
5
1/2
1.5
3
5
7.5
1/2
1.5
3
5
7.5
9
Miniature contactors K03M, K07M, K07MF, K07MX, K07MG, K07MGF, KO7MGX, K08M, K08MG
TECHNICAL DATA
SAFETY
COIL
AUXILIARY CIRCUIT
MAIN CIRCUIT
Type
Switching of capacitors AC-6b and AC-7c (at 230 V)
Maximum operating frequency for AC-6b and AC-7c
Electrical endurance for AC-6b and AC7c
Terminal capacity:
rigid (solid and stranded)
flexible
Length of removed wire insulation
Screw
Screw head
Tightening torque
Power dissipation per pole
Maximum back-up fuse for short-circuit protection gL and gG:
coordination type 2
Rated insulation voltage
Rated operational current for AC-15:
single-phase 230 V
single-phase 400 V
single-phase 500 V
single-phase 690 V
Maximum operating frequency for AC-15
Electrical endurance for AC-15
Rated operational current for DC-13:
1 pole … 24 V DC/110 V DC
Maximum operating frequency for DC-13
Terminal capacity:
rigid (solid and stranded)
flexible
Length of removed wire insulation
Screw
Screw head
Tightening torque
Range of control voltage for switch-on
Range of control voltage for drop out
Kind of voltage
Standard control voltages
Frequency of AC control voltage
Control mode
Coil consumption:
switch-on
operation
Delays:
make
brake
Terminal capacity:
rigid (solid and stranded)
flexible
Length of removed wire insulation
Screw
Screw head
Tightening torque
MTTF - Mean time to failure
MTTF = 1/λ = B10/(0.1 nop)
MTTFd - Mean time to failure dangerous
MTTFd = 1/λd = B10d/(0.1 nop)
Unit
C
μF
op. c./h
op. c.
S
mm2
K07M
K07MF
K07MX
K03M
K07MG
K07MGF
K07MGX
30
600
100.000
Nm
W
0.75 … 2.5
0.5 … 2.5
10
M3.5
PZ2
1.2
1.2
Ui
V
20
690
Ie
A
mm
S
op. c./h
op. c.
6
4
2
1
1.200
1.000.000
A
op. c./h
4 / 0.25
1.200
mm2
mm
Uc
Uc
Nm
%
%
Uc
f
V
Hz
20 … 75
AC
1)
39/34
8.1/4
VA/W
ms
10 … 15
6 … 15
mm2
mm
Nm
AC-1
AC-3
AC-1
AC-3
h
h
2)
50/60
10 … 15
5 … 10
K08M
20 … 75
AC
2)
50/60
/
3
/
3
39/34
8.1/4
25 … 30
25 … 30
10 … 25
10 … 15
10 … 25
5 … 10
0.75 … 2.5
0.5 … 2.5
10
M3.5
PZ2
1.2
5.000
25.000
6.666
33.333
AC-1
AC-3
op. c.
150.000
750.000
B10d - Number of operating cycles until 10 % of device dangerous
B10d = B10/ratio of dangerous failures
λ - Failure rate
λ = (0.1 nop)/B10
λd - Failure rate dangerous
λd = (0.1 nop)/B10d
Ratio of dangerous failures
nop - Operating cycles (operating cycles/h)
AC-1
AC-3
op. c.
200.000
1.000.000
AC-1
AC-3
1/h
0.0002
0.00004
AC-1
AC-3
1/h
%
op. c./h
K08MG
0.75 … 2.5
0.5 … 2.5
10
M3.5
PZ2
1.2
85 ... 110
10 … 75
10 … 75
DC
DC
3)
3)
/
/
remote control with Uc
B10 - Number of operating cycles until 10 % of devices fail
1) 6,12,24,42,48,110/125,220/240,380/415,440/460,550 V
10
Symbol
0.00015
0.00003
75
300
2) 6,12,24,42,48,110/125,220/240,380/415,440/460,500,690 V
3) 6,12,24,48,60,72,110,125,220,250 V
Miniature contactor relays K03C, K07C, K07CF, K07CX, K07CG, K07CGF, KO7CGX
TECHNICAL DATA
GENERAL
Type
Symbol
Standards
Approvals
Module width
Number of poles
Degree of protection
Pollution degree
Climatic conditions
Ambient temperature:
open
closed
Storage temperature
Maximum altitude
MAIN CIRCUIT
COIL
K03C
mm
35
K07C
K07CF
K07CX
IEC/EN 60947-5-1, UL 508
CE, UL, CSA, EAC
45
4
IP20
3
95 % relative humidity
°C
-20 … +60
-20 … +45
-30 … +80
m
2000
°C
Ui and Ue is reduced for 1.2 % and Ie for 0.4 % for every additional 100 m
Number of contactors or switches side-by-side:
<40 °C
(40 … 55) °C
Noise level (operation)
Maximum operating frequency with no load
Mechanical endurance
Weight
Contact reliability
Maximum back-up fuse for short-circuit protection gL and gG:
coordination type 2
Rated insulation voltage
Rated impulse withstand voltage
Rated operational voltage
Rated frequency
Thermal current
Rated operational current for AC-1, AC-7a and AC-21
Rated operational current for AC-15:
single-phase 230 V
single-phase 400 V
single-phase 500 V
single-phase 690 V
Maximum operating frequency for AC-15
Electrical endurance for AC-15
Rated operational current for DC-13:
1 pole … 24 V DC/110 V DC
Maximum operating frequency for DC-13
Terminal capacity:
rigid (solid and stranded)
flexible
Length of removed wire insulation
Screw
Screw head
Tightening torque
Range of control voltage for switch-on
Range of control voltage for drop out
Kind of voltage
Standard control voltages
Frequency of AC control voltage
Control mode
Coil consumption:
switch-on
operation
Delays:
make
brake
Terminal capacity:
rigid (solid and stranded)
flexible
Length of removed wire insulation
Screw
Screw head
Tightening torque
1) 6,12,24,42,48,110/125,220/240,380/415,440/460,550 V
Unit
K07CG
K07CGF
K07CGX
no limitation
dB
op. c./h
op. c.
g
Ui
Uimp
Ue
f
Ith
Ie
A
V
kV
V
Hz
A
A
Ie
A
S
30
30
3.000
10.000.000
170
>17 V; >50 mA
160
op. c./h
op. c.
A
op. c./h
4 / 0.25
1.200
mm2
0.75 … 2.5
0.5 … 2.5
10
M3.5
PZ2
1.2
85 ... 110
mm
Nm
%
%
Uc
f
V
Hz
20 … 75
AC
1)
mm2
mm
Nm
2)
50/60
remote control with Uc
39/34
8.1/4
VA/W
ms
215
25
690
6
690
50/60
20
20
6
4
2
1
1.200
1.000.000
Uc
Uc
20
10 … 75
DC
3)
/
-/3
-/3
10 … 15
10 … 15
25 … 30
6 … 15
5 … 10
10 … 25
0.75 … 2.5
0.5 … 2.5
10
M3.5
PZ2
1.2
2) 6,12,24,42,48,110/125,220/240,380/415,440/460,500,690 V
3) 6,12,24,48,60,72,110,125,220,250 V
11
Miniature contactors K03M, K07M, K07MF, K07MX, K07MG, K07MGF, KO7MGX, K08M, K08MG
SAFETY
TECHNICAL DATA
K07C
K07CF
K07CX
K07CG
K07CGF
K07CGX
Type
Symbol
Unit
MTTF - Mean time to failure
MTTF = 1/λ = B10/(0.1 nop)
MTTFd - Mean time to failure dangerous
MTTFd = 1/λd = B10d/(0.1 nop)
AC-15
DC-13
h
AC-15
DC-13
h
B10 - Number of operating cycles until 10 % of devices fail
AC-15 op. c.
DC-13
750.000
600.000
B10d - Number of operating cycles until 10 % of device dangerous
B10d = B10/ratio of dangerous failures
λ - Failure rate
λ = (0.1 nop)/B10
λd - Failure rate dangerous
λd = (0.1 nop)/B10d
Ratio of dangerous failures
nop - Operating cycles (operating cycles/h)
AC-15 op. c.
DC-13
1.000.000
800.000
AC-15
DC-13
1/h
0.00008
0.0001
AC-15
DC-13
1/h
K03C
12.500
10.000
16.666
13.333
0.00006
0.000075
75
600
%
op. c./h
Electrical endurance
Versions
Diagram 1
Diagram 2
Electrical endurance of contactor relays and auxiliary contacts of motor contactors
Electrical endurance of main contacts of motor contactors
Utilization category: AC-15
K03M
10
10
5
1
0,1
AC-15
0,5
1
Breaking current Ie (A) at 230 V
Operation frequency: 1200 op.c./h
5
10
Electrical endurance (x106 op.c.)
Electrical endurance (x106 op.c.)
20
1
0,1
0,1
AC-3
12
Utilization category: AC-3
K07M K08M
1
2,2
5,5 7,5 10
Motor rated power (kW) at 400 V, 50 Hz
Operation frequency: 600 op.c./h