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 |
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 |