TMC 3 M1 122 12,0A
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Thermal-magnetic device circuit breaker
0915438
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 |
| Number of positions | 3 |
| Number of connections | 4 |
| Number of rows | 2 |
| Potentials | 2 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Fuse type | Automatic device |
| Maximum load current | 1 A (for 6 mm² conductor cross section - main contact) |
| 1 A (for 6 mm² conductor cross section - auxiliary contact) | |
| Rated surge voltage | 4 kV |
| Switching capacity ICN | 400 A for nominal currents 0.2 - 5 A |
| 800 A for nominal currents 6 - 16 A | |
| General | |
| Fuse | M1 (normal blow) |
| Contact switching type | 1 N/O contact |
| 2 N/C contacts | |
| Maximum load current | 1 A (for 6 mm² conductor cross section - main contact) |
| 1 A (for 6 mm² conductor cross section - auxiliary contact) | |
| Main contact | |
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 Nm |
| Stripping length | 12 mm |
| Internal cylindrical gage | A3 |
| 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 | 12 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 |
| 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 | 12 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 | V0 |
| Insulating material group | I |
| Insulating material | PA-F |
| Mechanical data | |
| Open side panel | No |
| Ambient conditions | |
| Ambient temperature (operation) | -30 °C ... 60 °C |
| Mounting type | DIN rail: 35 mm |
