- Available rated operational currents to 32 A, 63 A and 100 A
- Switching capacity is mainly 50 kA/400 V or 100 KA/400 V
- All Motor Protection Circuit breaker can be mounted on a DIN-rail
- For the range to 32A we provide electro-mechanical links modules
- All components are finger proof
Specifications & ordering info
Ordering information
Rated current in A | Suitable for motors
3 ~ 400 V kW | Current setting range | Short-circuit breaking capacity at 3 ~ 400 V kA | Size in mm (H × W × D) | Order code |
|---|
Thermal
overload release A | Instantaneous
short-circuit release A |
|---|
0.16 | - | 0.10- 0.16 | 2.1 | 100 | 98 × 45 × 75 | J7MN-3P-E16 |
0.25 | 0.06 | 0.16-0.25 | 3.3 | 100 | J7MN-3P-E25 |
0.4 | 0.09 | 0.25-0.4 | 5.2 | 100 | J7MN-3P-E4 |
0.63 | 0.18 | 0.4-0.63 | 8.2 | 100 | J7MN-3P-E63 |
1 | 0.25 | 0.63-1 | 13 | 100 | J7MN-3P-1 |
1.6 | 0.55 | 1-1.6 | 20.8 | 100 | J7MN-3P-1E6 |
2.5 | 0.75 | 1.6-2.5 | 32.5 | 100 | J7MN-3P-2E5 |
4 | 1.5 | 2.5-4 | 52 | 100 | J7MN-3P-4 |
6 | 2.2 | 4-6 | 78 | 100 | J7MN-3P-6 |
8 | 3 | 5-8 | 104 | 100 | J7MN-3P-8 |
10 | 4 | 6-10 | 130 | 50 | J7MN-3P-10 |
13 | 5.5 | 9-13 | 169 | 50 | J7MN-3P-13 |
17 | 7.5 | 11-17 | 221 | 20 | J7MN-3P-17 |
22 | 7.5 | 14-22 | 286 | 15 | J7MN-3P-22 |
26 | 11 | 18-26 | 338 | 15 | J7MN-3P-26 |
32 | 15 | 22-32 | 416 | 15 | J7MN-3P-32 |
0.16 | - | 0.10-0.16 | 2.1 | 100 | 98 × 45 × 100 | J7MN-3R-E16 |
0.25 | 0.06 | 0.16-0.25 | 3.3 | 100 | J7MN-3R-E25 |
0.4 | 0.09 | 0.25-0.4 | 5.2 | 100 | J7MN-3R-E4 |
0.63 | 0.18 | 0.4-0.63 | 8.2 | 100 | J7MN-3R-E63 |
1 | 0.25 | 0.63-1 | 13 | 100 | J7MN-3R-1 |
1.6 | 0.55 | 1-1.6 | 20.8 | 100 | J7MN-3R-1E6 |
2.5 | 0.75 | 1.6-2.5 | 32.5 | 100 | J7MN-3R-2E5 |
4 | 1.5 | 2.5-4 | 52 | 100 | J7MN-3R-4 |
6 | 2.2 | 4-6 | 78 | 100 | J7MN-3R-6 |
8 | 3 | 5-8 | 104 | 100 | J7MN-3R-8 |
10 | 4 | 6-10 | 130 | 100 | J7MN-3R-10 |
13 | 5.5 | 9-13 | 169 | 100 | J7MN-3R-13 |
17 | 7.5 | 11-17 | 221 | 50 | J7MN-3R-17 |
22 | 7.5 | 14-22 | 286 | 50 | J7MN-3R-22 |
26 | 11 | 18-26 | 338 | 50 | J7MN-3R-26 |
32 | 15 | 22-32 | 416 | 50 | J7MN-3R-32 |
26 | 12.5 | 18-26 | 338 | 50 | 140 × 55 × 144 | J7MN-6R-26 |
32 | 15 | 22-32 | 416 | 50 | J7MN-6R-32 |
40 | 18.5 | 28-40 | 520 | 50 | J7MN-6R-40 |
50 | 22 | 34-50 | 650 | 50 | J7MN-6R-50 |
63 | 30 | 45-63 | 819 | 50 | J7MN-6R-63 |
63 | 30 | 45-63 | 819 | 50 | 165 × 70 × 171 | J7MN-9R-63 |
75 | 37 | 55-75 | 975 | 50 | J7MN-9R-75 |
90 | 45 | 70-90 | 1170 | 50 | J7MN-9R-90 |
100 | - | 80-100 | 1300 | 50 | J7MN-9R-100 |
Accessories
Description | Version | For circuit breaker | Order code |
|---|
Transverse auxiliary contact block |
|---|
Contact block | 1 NO + 1 NC | All | J77MN-11F |
2NO | J77MN-20F |
2NC | J77MN-02F |
Auxiliary contact block for left hand side mounting (max. 2 pc. per circuit breaker) |
Contact block (9 mm) | 1 NO + 1 NC | All | J77MN-11S |
2NO | J77MN-20S |
2NC | J77MN-02S |
Signalling switch for left hand side mounting (max. 1 pc. per circuit breaker) |
Signalling switch (18 mm) | 1 NO + 1 NC any tripping condition | J7MN-3P/-3R | J77MN-TA-11S |
J7MN-6R/-9R | J77MN-TB-11S |
1 NO + 1 NC short circuit tripping condition | All | J77MN-T-11S |
Undervoltage releases for right hand side mounting (max 1 pc. per circuit breaker) |
| AC 50 Hz | AC 60 Hz |
|
|
Trips the circuit breaker when the voltage is interrupted. Prevents the motor from being restarted accidentally when the voltage is restored, suitable for EMERGENCY STOP according to VDE 0113 | 24 V | 28 V | All | J77MN-U-24 |
110-127 V | 120 V | J77MN-U-110 |
220-230 V | 240-260 V | J77MN-U-230 |
240 V | 277 V | J77MN-U-240 |
380-400 V | 440-460 V | J77MN-U-400 |
415-440 V | 460-480 V | J77MN-U-415 |
Shunt releases for right hand side mounting (max 1 pc. per circuit breaker) |
| AC 50 Hz | AC 60 Hz |
|
|
Trips the circuit breaker when the
release coil is energized | 24 V | 28 V | All | J77MN-S-24 |
110-127 V | 120 V | J77MN-S-110 |
220-230 V | 240-260 V | J77MN-S-230 |
240 V | 277 V | J77MN-S-240 |
380-400 V | 440-460 V | J77MN-S-400 |
415-440 V | 460-480 V | J77MN-S-415 |
Terminal block |
Terminal block | Up to 600 V according to UL 489 not for transverse auxiliary
contact block | J7MN-3R | J77MN-TB32 |
J7MN-9R | J77MN-TB100 |
Insulated 3-Phase Busbar System IP20
Description | Connection type | Version | For Units (MPCB) | Order code |
|---|
3-phase busbars;
modular spacing = 45 mm | Spade | for 2 units | J7MN-3P; J7MN-3R | J77MN-CPM-3-45-2S |
for 3 units | J77MN-CPM-3-45-3S |
for 4 units | J77MN-CPM-3-45-4S |
for 5 units | J77MN-CPM-3-45-5S |
Line side terminal 3-pole,
connection from above;
conductor cross-section solid or stranded 6-25 mm²
with end sleeve 4-16 mm² | Spade | acc. IEC/EN 60947-1, 60947-2, 60947-4-1 and VDE 0660 | J7MN-3P; J7MN-3R | J77MN-BTC-63-SE |
Line side terminal 3-pole,
connection from above;
conductor cross-section solid or stranded 6-25 mm²
with end sleeve 4-16 mm² | Spade | up to 600 V acc. UL 489 | J7MN-3P; J7MN-3R | J77MN-BTC-63-SEV |
Shrouds for unused terminals on busbar system | Spade |
| J7MN-3P; J7MN-3R | J77MN-TA-63S |
Specifications
Type | J7MN-3P | J7MN-3R | J7MN-6R | J7MN-9R |
|---|
Number of poles | 3 | 3 | 3 | 3 |
Max. rated current Inmax
(= max. rated operational current Ie) | A | 32 | 32 | 63 | 100 |
Permissible ambient temperature | Storage/transport | -50 to 80°C |
Operation | -20 to 60°C |
Rated operational voltage Ue | V | 690 |
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 | According to IEC 60 947-4-1 | 10 |
Degree of protection | According to IEC 60 529 | IP20 | IP20 | IP20 | IP20 |
Phase failure sensitivity | According to IEC 60 947-4-1 | Yes |
Explosion protection | According to EC Directive 94191EC | Yes |
Isolator characteristics | According to IEC 60 947-3 | Yes |
Main and EM. STOP switch characteristics | According to IEC 60 204-1 (VDE113) | Yes |
Safe isolation between main and auxiliary circuits According 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 | 25 | 25 | 25 | 25 |
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