Page top

Industrial Automation

Industrial Automation

J7MC Series

Manual Motor Starter (Motor Protection Circuit Breaker)

J7MC Series

MPCB system, protection from Overload, Phase failure and Short Circuit

Ratings/Specifications

J7MC-3P-[] (standard type)

Rated
current *2
In [A]
Current
setting
range
Rated
operating
current [A]
Instantaneo
us trip
current
[A]
3-phase standard motor capacity
and full load current *1
Model Rated breaking
current Icu
[kA]
200-240 VAC 380-440 VAC
Capacity
[kW]
Current
[A]
Capacity
[kW]
Current
[A]
240
VAC
415
VAC
440
VAC
0.16 0.1 to 0.16 2.1 --- --- 0.02 0.1 J7MC-3P-E16 100 100 100
0.25 0.16 to 0.25 3.3 0.03 0.24 0.06 0.21 J7MC-3P-E25
0.4 0.25 to 0.4 5.2 0.06 0.37 0.1 0.34 J7MC-3P-E4
0.63 0.4 to 0.63 8.2 --- --- 0.12 0.41 J7MC-3P-E63
1 0.63 to 1 13 0.1 0.68 0.2 0.65 J7MC-3P-1
1.6 1 to 1.6 20.8 0.2 1.3 0.4 1.15 J7MC-3P-1E6
2.5 1.6 to 2.5 32.5 0.4 2.3 0.75 1.8 J7MC-3P-2E5
4 2.5 to 4 52 0.75 3.5 1.5 3.5 J7MC-3P-4
6.3 4 to 6.3 81.9 --- --- 2.2 4.8 J7MC-3P-6 50
10 6.3 to 10 130 1.5 6.9 3.7 7.8 J7MC-3P-10 15
2.2 9.5
13 9 to 13 169 2.2 9.5 5.5 10.5 J7MC-3P-13 50 10
16 11 to 16 208 3.7 15.5 7.5 13.5 J7MC-3P-16 25
20 14 to 20 260 3.7 15.5 11 20 J7MC-3P-20 50

J7MC-3R-[] (high-performance type)

Rated
current *2
In [A]
Current
setting
range
Rated
operating
current [A]
Instantaneo
us trip
current
[A]
3-phase standard motor capacity
and full load current *1
Model Rated breaking
current Icu
[kA]
200-240 VAC 380-440 VAC
Capacity
[kW]
Current
[A]
Capacity
[kW]
Current
[A]
240
VAC
415
VAC
440
VAC
0.16 0.1 to 0.16 2.1 --- --- 0.02 0.1 J7MC-3R-E16 100 100 100
0.25 0.16 to 0.25 3.3 0.03 0.24 0.06 0.21 J7MC-3R-E25
0.4 0.25 to 0.4 5.2 0.06 0.37 0.1 0.34 J7MC-3R-E4
0.63 0.4 to 0.63 8.2 --- --- 0.12 0.41 J7MC-3R-E63
1 0.63 to 1 13 0.1 0.68 0.2 0.65 J7MC-3R-1
1.6 1 to 1.6 20.8 0.2 1.3 0.4 1.15 J7MC-3R-1E6
2.5 1.6 to 2.5 32.5 0.4 2.3 0.75 1.8 J7MC-3R-2E5
4 2.5 to 4 52 0.75 3.5 1.5 3.5 J7MC-3R-4
6.3 4 to 6.3 81.9 --- --- 2.2 4.8 J7MC-3R-6
10 6.3 to 10 130 1.5 6.9 3.7 7.8 J7MC-3R-10 50
2.2 9.5
13 9 to 13 169 2.2 9.5 5.5 10.5 J7MC-3R-13
16 11 to 16 208 3.7 15.5 7.5 13.5 J7MC-3R-16 50 35 *3
20 14 to 20 260 3.7 15.5 11 20 J7MC-3R-20

*1. Full load currents are values for 200 VAC / 50 Hz, 400 VAC / 50 Hz, 4P reference motors.
  Before applying them, check the full load current of the motor used.
*2. Maximum thermal current setting value
*3. JEM1195 breaking duty "O", single time breaking capacity is 50 kA.

Ratings/Characteristics

Model J7MC-3P-[] (standard type)
Item
Switch type Rocker switch
Number of poles 3
Rated current In 0.16 to 20 A
Rated operational voltage Ue 200 to 690 V
Rated frequency 50/60 Hz
Rated insulation voltage 690VAC
Rated impulse dielectric strength 6 kV
Use category IEC 60947-2
(circuit breaker),
JIS C 8201-2
Cat.A
IEC 60947-4-1
(motor starter),
JIS C 8201-4-1
AC-3
Trip class
(IEC 60947-4-1/JIS C 8201-4-1)
10 Trips within 4 minutes at 150% Ie on hot start,
trips in 4 to 10 seconds at 720% Ie on cold start
Instantaneous trip characteristics 13 x Ie max.
Power loss (3-phase reference value) Rated current 0.16 to 2.5 A: 6 W
Rated current 4 to 6.3 A: 6.5 W
Rated current 10 to 20 A: 7 W
Endurance Mechanical 100,000 cycles In=0.16 to 20 A
Electrical 100,000 cycles In=0.16 to 20 A
Number of terminal insertions
and removals [cycles]
20
Maximum operate frequency
(motor starts) [cycles/hour]
25
Phase failure protection Yes
Trip indicator Yes
Test trip function Yes
Rated limit breaking
capacity
Icu:
Rated limit breaking
capacity [kA]
(Breaking duty O-CO)
Ics:
Rated operating breaking
capacity [kA]
(Breaking duty O-CO-CO)
Ics=100%Icu (Icu=100 kA
Rated
operational
current Ie
Current
setting [A]
IEC 60947-2/JIS C 8201-2 UL
240 V
200 V
415 V
400 V
460 V
440 V
500 V 690 V
600 V
480 V
Icu Ics Icu Ics Icu Ics Icu Ics Icu Ics Icu Ics
0.1-0.16 100 100 100 100 100 50
0.16-0.25 100 100 100 100 100 50
0.25-0.4 100 100 100 100 100 50
0.4-0.63 100 100 100 100 100 50
0.63-1 100 100 100 100 100 50
1-1.6 100 100 100 100 100 50
1.6-2.5 100 100 100 100 3 2 50
2.5-4 100 100 100 100 3 2 50
4-6.3 100 100 50 38 50 38 3 2 22
6.3-10 100 100 15 11 10 8 3 2 22
9-13 100 50 38 10 8 6 5 3 2 22
11-16 100 25 19 10 8 6 5 3 2 22
14-20 50 38 25 19 10 8 6 5 3 2 22
Vibration resistance Vibration: 10 to 55 Hz, acceleration: 15 m/s2
Shock resistance Shock value 50 m/s2
Degree of protection IP20 (IEC60529)
Operating temperature -20°C to +60°C
Ambient storage temperature -40°C to +80°C (no condensation or icing)
Relative humidity 95% RH max. (no condensation or icing)
Altitude 2000m max.
Weight Approx. 430 g
Applicable Standards Safety
Standard
EN 60947-2 (IEC 60947-2, IEC 60947-4-1),
UL60947-4-1,
CSA 22.2 No.60947-4-1,
CCC GB/T 14048.2, GB/T 14048.4,
Electrical Appliances and Material Safety Act
(Non-Specified Electrical Appliances and Materials),
UKCA

Model J7MC-3R-[] (high-performance type)
Item
Switch type Rotary switch
Number of poles 3
Rated current In 0.16 to 20 A
Rated operational voltage Ue 200 to 690 V
Rated frequency 50/60 Hz
Rated insulation voltage 690VAC
Rated impulse dielectric strength 6 kV
Use category IEC 60947-2
(circuit breaker),
JIS C 8201-2
Cat.A
IEC 60947-4-1
(motor starter),
JIS C 8201-4-1
AC-3
Trip class
(IEC 60947-4-1/JIS C 8201-4-1)
10 Trips within 4 minutes at 150% Ie on hot start,
trips in 4 to 10 seconds at 720% Ie on cold start
Instantaneous trip characteristics 13 x Ie max.
Power loss (3-phase reference value) Rated current 0.16 to 1.6 A: 6 W
Rated current 2.5 to 4 A: 6.5 W
Rated current 6.3 to 20 A: 7 W
Endurance Mechanical 100,000 cycles In=0.16 to 20 A
Electrical 100,000 cycles In=0.16 to 20 A
Number of terminal insertions
and removals [cycles]
20
Maximum operate frequency
(motor starts) [cycles/hour]
25
Phase failure protection Yes
Trip indicator Yes
Test trip function Yes
Rated limit breaking
capacity
Icu:
Rated limit breaking
capacity [kA]
(Breaking duty O-CO)
Ics:
Rated operating breaking
capacity [kA]
(Breaking duty O-CO-CO)
Ics=100%Icu (Icu=100 kA
Rated
operational
current Ie
Current
setting [A]
IEC 60947-2/JIS C 8201-2 UL
240 V
200 V
415 V
400 V
460 V
440 V
500 V 690 V
600 V
480 V
Icu Ics Icu Ics Icu Ics Icu Ics Icu Ics Icu Ics
0.1-0.16 100 100 100 100 100 50
0.16-0.25 100 100 100 100 100 50
0.25-0.4 100 100 100 100 100 50
0.4-0.63 100 100 100 100 100 50
0.63-1 100 100 100 100 100 50
1-1.6 100 100 100 100 100 50
1.6-2.5 100 100 100 100 8 6 50
2.5-4 100 100 100 100 8 6 50
4-6.3 100 100 100 100 6 5 50
6.3-10 100 100 50 38 50 38 6 5 50
9-13 100 100 50 38 42 32 6 5 50
11-16 100 50 38 35
*
27 10 8 4 3 50
14-20 100 50 38 35
*
27 10 8 4 3 50
Vibration resistance Vibration: 10 to 55 Hz, acceleration: 15 m/s2
Shock resistance Shock value 50 m/s2
Degree of protection IP20 (IEC60529)
Operating temperature -20°C to +60°C
Ambient storage temperature -40°C to +80°C (no condensation or icing)
Relative humidity 95% RH max. (no condensation or icing)
Altitude 2000m max.
Weight 460 g
Applicable Standards Safety
Standard
EN 60947-2 (IEC 60947-2, IEC 60947-4-1),
UL60947-4-1,
CSA 22.2 No.60947-4-1,
CCC GB/T 14048.2, GB/T 14048.4,
Electrical Appliances and Material Safety Act
(Non-Specified Electrical Appliances and Materials),
UKCA

* JEM1195 breaking duty "O", single time breaking capacity is 50 kA

Accessories (Order Separately)

Model J73MC-W-[] J73MC-K-[]
Compliant standards IEC 60947-5-1, UL 508
Auxiliary contact SPST-1NO (1a), SPST-1NC (1b)
Rated carry current [A] IEC 60947-5-1 6
UL 508 5
Rated
operating
current [A]
IEC 60947-5-1 AC-15 48 V 5
125 V 3
230 V 1.5
DC-13 48 V 1.38
110 V 0.55
220 V 0.27
UL 508 AC B300 120 V 3
240 V 1.5
DC Q300 125 V 0.55
250 V 0.27
Mechanical life expectancy [cycles] 100,000 1,000
Minimum operating voltage/current 17 VDC, 5 mA
Contact form Double-break
Contact material Ag alloy