TMC 3 M1 122 3,0A 500V
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Thermal-magnetic device circuit breaker
0915496
Thermal-magnetic circuit breaker, 3-pos., normal blow, 1 N/O contact and 2 N/C contacts, with universal foot for mounting on NS 32 or NS 35
Product details
| Product type | Thermomagnetic device circuit breakers |
| Product family | TMC |
| Type | DIN rail module, one-piece |
| Number of positions | 3 |
| Number of connections | 4 |
| Number of rows | 2 |
| Insulation characteristics | |
| Overvoltage category | II |
| Degree of pollution | 2 |
| Fuse type | Automatic device |
| General | |
| Rated current IN | 3 A |
| Rated surge voltage | 2.5 kV |
| Insulation resistance Riso | > 100 MΩ (500 V DC) |
| Auxiliary circuit | 240 V AC / 1 A (Low-induction) |
| 65 V AC / 1 A (Low-induction) | |
| Tripping method | TM (thermal-magnetic) |
| Rated short-circuit switching capacity Icn | 400 A |
| 2500 A (32 V DC) | |
| Short-circuit switching capacity | 5000 A () |
| 2000 A (UL 1077: 65 V DC) | |
| Dielectric strength | 3000 V AC (Actuation area) |
| 3000 V AC (Main to auxiliary circuit) | |
| 1500 V AC (Position to position) | |
| Switching cycles, max. | 10000 (At 1 x In, inductive) |
| Fuse | M1 (normal blow) |
| Contact switching type | 1 N/O contact |
| 2 N/C contacts | |
| Main contact | |
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 Nm |
| Stripping length | 12 mm |
| Internal cylindrical gage | A3 |
| Connection in acc. with standard | IEC / EN |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² |
| Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 2.5 mm² |
| 2 conductors with same cross section, solid | 0.2 mm² ... 0.75 mm² |
| 2 conductors with same cross section, flexible | 0.2 mm² ... 0.75 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 2.5 mm² |
| Nominal current | 3 A |
| Nominal voltage | 250 V AC |
| 65 V DC | |
| Auxiliary contact | |
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 Nm |
| Stripping length | 12 mm |
| Internal cylindrical gage | A1 |
| Connection in acc. with standard | IEC / EN |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Cross section AWG | 24 ... 14 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 1.5 mm² |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 2.5 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 1.5 mm² |
| 2 conductors with same cross section, solid | 0.2 m² ... 0.75 m² |
| 2 conductors with same cross section, flexible | 0.2 m² ... 0.75 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 0.5 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 0.75 mm² |
| Nominal current | 3 A |
| Nominal voltage | 250 V AC |
| 65 V DC | |
| Dimensional drawing |
|
| Width | 37.5 mm |
| Height | 82.5 mm |
| Depth | 96 mm |
| Flammability rating according to UL 94 | V-2 |
| Insulating material group | II |
| Insulating material | PA66 |
| Mechanical data | |
| Open side panel | No |
| Ambient conditions | |
| Degree of protection | IP30 (Actuation area) |
| IP20 (Connection area) | |
| Ambient temperature (operation) | -30 °C ... 60 °C |
| Humidity test | 240 h, 95 % RH, 40 °C |
| Connection in acc. with standard | IEC / EN |
| IEC / EN |
| Mounting type | DIN rail: 35 mm |
