Motor Protection Circuit Breaker J7MN OMRON

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  • Product No
    4097
  • Brand
  • Origin
    JAPAN
  • Guarantee
    12 MONTHS

 

MPCB system (motor protection CLASS 10)

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Motor Protection Circuit Breaker J7MN OMRON

Ngan Anh Phat Co., Ltd specializes in providing genuine  products Motor Protection Circuit Breaker J7MN OMRON from the manufacturer Omron, originating from Japan, to the Vietnamese market.


Outstanding features of the Cables for Motor Protection Circuit Breaker J7MN OMRON

MPCB system (motor protection CLASS 10)

• Rotary and switch types

• Rated operational current = 12 A, 25 A, 50 A and 100 A

• Switching capacity up to 12.5 A = 100 kA/400 V

• Fixed short-circuit release = 13 x Iu

• Overload release adjustable 0.7 - 1 x Iu

• Single phasing sensivity

Auxiliary contact modules

• ON/OFF indication for MPCB front mounting and side mounting

• Trip indication for MPCB side mounting

Accessories

• Undervoltage release

• Shunt release

• Three phase busbar system up to 5 MPCB

• Moulded plastic enclosures (IP55)

• Moulded plastic front plates (IP55)

• Door coupling rotary mechanisms (black and red/yellow)

Specifications

Components for Fuseless Load Feeders, DIN-Rail Mounting

Type of coordination „1“ 3 x 415 V 10 kA (other conditions on request)

Motor 3~400V
kW
Setting range
A
Circuit-breaker
Type
Contactor
220-230V 50Hz
Type
Link module
Type
DIN-rail adapter
Type
- 0.11 - 0.16 J7MN-25-E16 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
- 0.14 - 0.2 J7MN-25-E2 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.06 0.18 - 0.25 J7MN-25-E25 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.09 0.22 - 0.32 J7MN-25-E32 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
- 0.28 - 0.4 J7MN-25-E4 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.12 0.35 - 0.5 J7MN-25-E5 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.18 0.45 - 0.63 J7MN-25-E63 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
- 0.55 - 0.8 J7MN-25-E8 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.25 0.7 - 1 J7MN-25-1 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.37 0.9 - 1.25 J7MN-25-1E25 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.55 1.1 - 1.6 J7MN-25-1E6 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
0.75 1.4 - 2 J7MN-25-2 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
- 1.8 - 2.5 J7MN-25-2E5 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
1.1 2.2 - 3.2 J7MN-25-3E2 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
1.5 2.8 - 4 J7MN-25-4 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
- 3.5 - 5 J7MN-25-5 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
2.2 4.5 - 6.3 J7MN-25-6E3 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
3 5.5 - 8 J7MN-25-8 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
4 7 - 10 J7MN-25-10 J7KN-10-10 230 J74MN-VD-12 J74MN-HU
5.5 9 - 12.5 J7MN-25-12E5 J7KN-14-10 230 J74MN-VD-12 J74MN-HU
7.5 11 - 16 J7MN-25-16 J7KN-18-10 230 J74MN-VD-12 J74MN-HU
- 14 - 20 J7MN-25-20 J7KN-22-10 230 J74MN-VD-25 J74MN-HU
- 17 - 22 J7MN-25-22 J7KN-22-10 230 J74MN-VD-25 J74MN-HU
11 20 - 25 J7MN-25-25 J7KN-22-10 230 J74MN-VD-25 J74MN-HU

 

Technical Data according to IEC/EN 60947-1, 60947-2, 60947-4-1 and VDE 0660

This table shows the rated ultimate short-circuit breaking capacity Icu and the rated service short-circuit breaking capacity Ics of the J7MN circuit-breakers with different operational voltages as a function of the rated current In of the circuit-breakers.

The circuit-breakers can be fed at the top or bottom supply terminals without any reduction of the rated data.

If the short-circuit current exceeds the rated short-circuit breaking capacity of the circuit-breaker specified in the tables at the installation point, a back-up fuse is to be used.

The maximum rated current for the back-up fuse is specified in the tables. These fuses are only suitable for the short-circuit-currents as indicated on the fuses.

Circuit-
breaker
Type
Rated
current
In
A
up to AC 240V *1 up to AC 400V *1
up to AC 415V *2
up to AC 440V *1
up to AC 460V *2
Icu
kA
Ics
kA
max.
fuse
(gL/gG)
A
Icu
kA
Ics
kA
max.
fuse
(gL/gG)
A
Icu
kA
Ics
kA
max.
fuse
(gL/gG)
A
J7MN-12 0.16 to 0.8 100 100 -- 100 100 -- 100 100 --
1 100 100 -- 100 100 -- 100 100 --
1.25 100 100 -- 100 100 -- 100 100 --
1.6 100 100 -- 100 100 -- 100 100 --
2 100 100 -- 100 100 -- 100 100 --
2.5 100 100 -- 100 100 -- 100 100 --
3.2 100 100 -- 100 100 -- 10 10 40
4 100 100 -- 100 100 -- 10 10 40
5 100 100 -- 100 100 -- 10 10 50
6.3 100 100 -- 100 100 -- 10 10 50
8 100 100 -- 50 12.5 80 *3 10 10 63
10 100 100 -- 50 12.5 80 *3 10 10 63
12 100 100 -- 50 12.5 80 *3 10 10 80
J7MN-25 0.16 to 1.25 100 100 -- 100 100 -- 100 100 --
1.6 100 100 -- 100 100 -- 100 100 --
2 100 100 -- 100 100 -- 100 100 --
2.5 100 100 -- 100 100 -- 100 100 --
3.2 100 100 -- 100 100 -- 100 100 --
4 100 100 -- 100 100 -- 100 100 --
5 100 100 -- 100 100 -- 100 100 --
6.3 100 100 -- 100 100 -- 100 100 --
8 100 100 -- 100 100 -- 50 25 63 *3
10 100 100 -- 100 100 -- 50 25 80 *3
12.5 100 100 -- 100 100 -- 50 25 80 *3
16 100 100 -- 50 25 100 *3 20 10 80
20 100 100 -- 50 25 125 *3 20 10 80
22 100 100 -- 50 25 125 *3 20 10 100
25 100 100 -- 50 25 125 *3 20 10 100
J7MN-50 25 100 100 -- 50 25 125 *3 30 15 100
32 100 100 -- 50 25 125 *3 30 15 125
40 100 100 -- 50 25 160 *3 30 15 125
45 100 100 -- 50 25 160 *3 30 15 125
50 100 100 -- 50 25 160 *3 30 15 125
J7MN-100 63 100 100 -- 50 25 160 *3 40 20 160
75 100 100 -- 50 25 160 *3 40 20 160
90 100 100 -- 50 25 160 *3 40 20 160
100 100 100 -- 50 25 160 *3 40 20 160

 

 

Circuit-
breaker
Type
Rated
current
In
A
up to AC 500V *1
up to AC 525V *2
up to AC 690V *1
Icu
kA
Ics
kA
max.
fuse
(gL/gG)
A
Icu
kA
Ics
kA
max.
fuse
(gL/gG)
A
J7MN-12 0.16 to 0.8 100 100 -- 100 100 --
1 100 100 -- 100 100 --
1.25 100 100 -- 2 2 20
1.6 100 100 -- 2 2 20
2 10 10 35 2 2 35
2.5 10 10 35 2 2 35
3.2 3 3 40 2 2 40
4 3 3 40 2 2 40
5 3 3 50 2 2 50
6.3 3 3 50 2 2 50
8 3 3 63 2 2 63
10 3 3 63 2 2 63
12 3 3 80 2 2 80
J7MN-25 0.16 to 1.25 100 100 -- 100 100 --
1.6 100 100 -- 100 100 --
2 100 100 -- 8 8 25
2.5 100 100 -- 8 8 25
3.2 100 100 -- 8 8 32
4 100 100 -- 6 3 32
5 100 100 -- 6 3 32
6.3 100 100 -- 6 3 50
8 42 21 63 6 3 50
10 42 21 63 6 3 50
12.5 42 21 80 6 3 63
16 10 5 80 4 2 63
20 10 5 80 4 2 63
22 10 5 80 4 2 63
25 10 5 80 4 2 63
J7MN-50 25 12 6 80 5 3 63
32 10 5 100 4 2 63
40 10 5 100 4 2 63
45 10 5 100 4 2 63
50 10 5 100 4 2 80
J7MN-100 63 12 6 125 6 3 80
75 8 4 125 5 3 100
90 8 4 125 5 3 125
100 8 4 125 5 3 125

 

*1. 10% overvoltage
*2. 5% overvoltage
*3. Back-up fuse required if short-circuit current at installation point > 50 kA
-- No back-up fuse required.

Main Circuit

Type J7MN-12 J7MN-25 J7MN-50 J7MN-100
Number of poles 3 3 3 3
Max. rated current Inmax (=max. rated operational
current Ie)
A 12 25 50 100
Permissible ambient
temperature
Storage/transport °C -50 to +80
Operation °C -20 to +70 *1
Permissible rated
current at
temperature inside
cubicle of:
+60 °C % 100
+70 °C % 87
Circuit-breaker
inside enclosure
Permissible rated
current at
temperature inside
enclosure of:
+60 °C % 100
+70 °C % 87
Rated operational voltage Ue V 690 *2
Rated frequency Hz 50/60
Rated insulation voltage Ui V 690
Rated impulse withstand voltage Uimp kV 6
Utilization category IEC 60 947-2 (circuit-breaker) A
IEC 60 947-4-1 (motor starter) AC-3
Class acc. to IEC 60 947-4-1 10
DC short-circuit
breaking capacity
(time constant
t = 5 ms)
1 conducting path DC 150 V kA 10
2 conducting paths in series
DC 300 V
kA 10
3 conducting paths in series
DC 450 V
kA 10
Power loss Pv per
circuit-breaker
dependent on rated
current In
(upper setting range)

R per conducting path
= P/(I2 × 3)
In -> to 1.25 A
In -> 1.6 to 6.3 A
In -> 8 to 12 A
W
W
W
5
6
7
-
-
-
-
-
-
-
-
-
In -> 1 to 6.3 A
In -> 8 to 16 A
In -> 20 to 25 A
W
W
W
-
-
-
6
7
8
-
-
-
-
-
-
In -> to 25 A
In -> 32 A
In -> 40 to 50 A
W
W
W
-
-
-
-
-
-
12
15
20
-
-
-
In -> to 63 A
In -> 75 to 90 A
In -> to 100 A
W
W
W
-
-
-
-
-
-
-
-
-
20
30
38
Shock resistance acc. to IEC 68 Part 2-27 g 25 25 25 25
Degree of protection acc. to IEC 60 529 IP 20 IP 20 IP 20 *3 IP 20 *3
Shock hazard
protection
acc. to DIN VDE 0106 Part 100 safe against finger touch
Temperature
compensation
acc. to IEC 60 947-4-1 °C -20 to +60
Phase failure
sensitivity
acc. to IEC 60 947-4-1 yes
Explosion protection acc. to EC Directive 94191 EC yes *4
Isolator
characteristics
acc. to IEC 60 947-3 yes
Main and EM. STOP
switch characteristics
acc. to IEC 60 204-1 (VDE 0113) yes *5
Safe isolation between
main and auxiliary
circuits
acc. to DIN VDE
0106 Part 101
up to
400 V +10 %
yes
up to
415 V +5 %
yes
Mechanical endurance operating cycles 100 000 100 000 50 000 50 000
Electrical endurance 100 000 100 000 25 000 25 000
Max. operating frequency per hour (motor starts) 1/h 15 15 15 15
Permissible mounting position any. acc. to IEC 60 447 start command "I" right-
hand side or top

 

*1. Over +60°C current reduction
*2. 500 V with moulded-plastic enclosure
*3. Terminal compartment IP00
*4. KEMA-test certification on request
*5. With appropriate accessories

Conductor cross-sections for main Circuit

Type J7MN-12 J7MN-25 J7MN-50 J7MN-100
Terminal type Screw-type Screw-type Box terminal Box terminal
Terminal screw Pozidriv size 2 Pozidriv size 2 Pozidriv size 2 Allen screw 4 mm
Tightening torque Nm 0.8 to 1.2 2 to 2.5 3 to 4.5 4 to 6
Conductor
cross-
sections
solid mm2 2 x (0.5 to 1.5) 2 x (1 to 2.5) 2 x (0.75 to 16) 2 x (2.5 to 16)
mm2 2 x (0.75 to 2.5) 2 x (2.5 to 6) - -
mm2 1 x (0.5 to 4)      
finely stranded with
end ferrule
mm2 2 x (0.5 to 1.5) 2 x (1 to 2.5) 2 x (0.75 to 16) 2 x (2.5 to 35)
mm2 2 x (0.75 to 2.5) 2 x (2.5 to 6) 1 x (0.75 to 25) 1 x (2.5 to 50)
mm2   1 x (1 to 10)    
stranded mm2 2 x (0.5 to 1.5) 2 x (1 to 2.5) 2 x (0.75 to 25) 2 x (10 to 50)
mm2 2 x (0.75 to 2.5) 2 x (2.5 to 6) 1 x (0.75 to 35) 1 x (10 to 70)
mm2 1 x (0.5 to 4) 1 x (1 to 10)    
AWG-wires, solid or
stranded
AWG 2 x (18 to 14) 2 x (14 to 10) 2 x (18 to 3) 2 x (10 to 1/0)
AWG - - 1 x (18 to 2) 1 x (10 to 2/0)
conductor bar (number
x width x thick)
mm - - 2 x (6 x 9 x 0.8) 2 x (6 x 9 x 0.8)
  mm - - - 18 x 10
mm2 - - - up to 2 x 70

 

Auxiliary switches

Switching capacity Control voltage
Front transverse
auxiliary switch
with 1 NO + 1 NC
Rated operational
voltage Ue
AC V 24 230    
Rated operational
current Ie/AC-15
A 2 0.5    
Rated operational
current Ie/AC-12 Ith
A 2.5 2.5    
Rated operational
voltage Ue
DC L/R
200 ms
V 24 48 60  
Rated operational
current Ie/DC-13
A 1 0.3 0.15  
Lateral auxiliary
switch and
signalling switch
Rated operational
voltage Ue
AC V 24 230 400 690
Rated operational
current Ie/AC-15
A 6 6 3 1
Rated operational
current Ie/AC-12 Ith
A 10 10 10 10
Rated operational
voltage Ue
DC L/R
200 ms
V 24 110 220 440
Rated operational
current Ie/DC-13
A 2 0.5 0.25 0.1
Undervoltage
release
Power consumption during pick-up VA/W 20.2/13
uninter-rupted
duty
VA/W 7.2/2.4
Response voltage trip V 0.7 to 0.35 × Us
pick-up V 0.85 to 1.1 × Us
Max. opening time ms 20
Shunt release Power consumption during pick-up AC VA/W 20.2/13
DC W 13 to 80
Response voltage acc. to IEC 60 947-1,
trip
V 0.7 to 1.1 × Us
Max. opening time ms 20
Short-circuit
protection for
auxiliary and
control circuits
Fuse gL/gG A 10
Miniature circuit breaker C-
characteristic
A 6 *1
Conductor
cross-sections
for auxiliary and
control circuits
  Screw-type Pozidriv size 2
solid mm2 2 x (0.5 to 1.5)/2 x (0.75 to 2.5)
finely stranded with ferrule mm2 2 x (0.5 to 1.5)/2 x (0.75 to 2.5)
stranded mm2 2 x (0.5 to 1.5)/2 x (0.75 to 2.5)
AWG-wires, solid or stranded AWG 2 x (18 to 14)

*1.Prospective short-circuit current < 0.4 kA.