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Technical Data according to IEC/EN 60947-1, 60947-2, 60947-4-1 and VDE 0660
Main Circuit
Type
Number of poles
Max. rated current Inmax (=max. rated operational current Ie)
Permissible ambient temperature
Rated insulation voltage Ui
Rated impulse withstand voltage Uimp
Rated operational voltage Ue
Rated frequency
Utilization category
Class
Power loss Pv per circuit-breaker
dependent on rated current In
(upper setting range)
R per conducting path = P/I² × 3
Shock resistance
Degree of protection
Shock hazard protection
Weight
Temperature compensation
Mechanical endurance
Electrical endurance
Max. operating frequency per hour (motor starts) 1/h
*1
Suitable at 690 V for: earthed-neutral systems, overvoltage category I to IV, pollution degree 3 (standard-industry): U
*2
Suitable at 1000 V for: earthed-neutral systems, overvoltage category I to IV, pollution degree 3 (standard-industry): U
Data for other conditions on request.
Conductor cross-sections for main circuit
Type
Screw type, terminal type
Tightening torque
Conductor cross-sections
Storage/transport
Operation
Storage/transport
Operation
IEC 60 947-2 (circuit-breaker)
IEC 60 947-4-1 (motor starter)
acc. to IEC 60 947-4-1
In -> up to 4 A
In -> 6 up to 26 A
In -> 32 A
In -> 26 up to 63 A
In -> up to 63 A W
In -> 75 up to 100 A
acc. to IEC 68 Part 2-27
acc. to IEC 60 529
acc. to DIN VDE 0106 Part 100
acc. to IEC 60 947-4-1
operating cycles
operating cycles
J7MN-3
Pz2
0.8 to 2.5 Nm
7 to 22 lb-in
solid
1 x (1 to 10) mm²
2 x (1 to 6) mm²
1 x (18 to 8) AWG
2 x (18 to 10) AWG
stranded
1 x (1 to 6) mm²
2 x (1 to 6) mm²
1 x (18 to 10) AWG
2 x (18 to 10) AWG
flexible
1 x (1 to 6) mm²
2 x (0.75 to 4) mm²
1 x (18 to 10) AWG
2 x (18 to 10) AWG
J7MN-3P
J7MN-3R
32 A
32 A
-50 to +80°C
-20 to +60°C
-58 to +176°F
-4 to +140°F
690 V
*1
6 kV
50/60 Hz
9.8 W
8 W
3.9 W
-
-
-
-
-
-
safe against finger touch
0.32 kg
0.36 kg
-20 to +60°C
100,000
100,000
J7MN-6
Pz2
3 to 4.5 Nm
26 to 39 lb-in
1 x (0.75 to 35) mm²
2 x (0.75 to 25) mm²
1 x (18 to 2) AWG
2 x (18 to 4) AWG
1 x (0.75 to 35) mm²
2 x (0.75 to 25) mm²
1 x (18 to 2) AWG
2 x (18 to 4) AWG
1 x (0.75 to 25) mm²
2 x (0.75 to 16) mm²
1 x (18 to 4) AWG
2 x (18 to 6) AWG
Motor Protection Circuit Breaker
J7MN-6R
J7MN-9R
3
63 A
100 A
1000 V
*2
8 kV
690 V
A
AC3
10
-
-
-
12.6 W
-
-
11.9 W
-
15 W
25 g
IP 20
1 kg
2.2 kg
50,000
25,000
25
= 6 kV.
imp
= 8 kV.
imp
J7MN-9
4 mm hexagon socket
screw
4 to 6 Nm
35 to 53 lb-in
1 x (2.5 to 70) mm²
2 x (2.5 to 50) mm²
1 x (12 to 2/0) AWG
2 x (12 to 1/0) AWG
1 x (2.5 to 70) mm²
2 x (2.5 to 50) mm²
1 x (12 to 2/0) AWG
2 x (12 to 1/0) AWG
1 x (2.5 to 50) mm²
2 x (2.5 to 35) mm²
1 x (12 to 1/0) AWG
2 x (10 to 2) AWG
J7MN
I-7
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