TMC 81D 63A
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Miniature Circuit Breaker
2907649
Thermal-magnetic Miniature Circuit Breaker, 1-position, use: Branch Circuit Protection (UL 489), for protection against overload with a breaking capacity of 10 kA, tripping characteristic: D, mounting type: NS 35/..., rated current: 63 A
Product details
| Product type | Circuit breakers |
| Product family | TMC 8 |
| Type | DIN rail module, one-piece |
| Number of positions | 1 |
| Mechanical service life | 20000 |
| Special properties | Branch Circuit Protection (UL 489), for protection against overload with a breaking capacity of 10 kA Thermal-magnetic |
| Service life electrical | 6000 |
| General | |
| Operating voltage | 120 V AC |
| 60 V DC | |
| Rated current IN | 63 A |
| Tripping method | TM (thermal-magnetic) |
| Rated short-circuit switching capacity Icn | 10 kA (IC) |
| Fuse | D |
| Contact switching type | none |
| Conductor cross-section rigid | 1 mm² ... 35 mm² |
| Cross section AWG | 18 ... 2 (converted acc. to IEC) |
| Conductor cross-section flexible | 1 mm² ... 35 mm² |
| Connection method | Screw connection |
| Tightening torque, min | 2 Nm |
| Conductor cross-section flexible max. | 35 mm² |
| Conductor cross-section, rigid max. | 35 mm² |
| Dimensional drawing |
|
| Width | 17.6 mm |
| Height | 116 mm |
| Depth | 75.9 mm (incl. DIN rail 7.5 mm) |
| Color | light gray (RAL 7035) |
| gray (RAL 7042) |
| Ambient conditions | |
| Ambient temperature (operation) | -35 °C ... 70 °C |
| Humidity test | 48 h, 95% RH, 40°C (IEC 60068-2-78) |
| Shock (operation) | 30g (11 ms) (IEC 60068-2-11) |
| Vibration (operation) | ±0.38 mm (10 Hz ... 57 Hz), 5g (57 Hz ... 500 Hz) (IEC 60068-2-6, Fc, sine) |
| Standards/specifications | UL 489 |
| IEC 60947-2 |
| Mounting type | NS 35/... |
Your advantages
Can be used worldwide due to international approvals
Suitable for various grid types, as it is available in 1-, 2-, 3-pos. versions
Ideally coordinated protection due to various tripping characteristics and a wide selection of nominal currents
Reduced inventory because of suitability for AC and DC applications
Optional accessories enable remote control and monitoring