The circuit breaker for transformer protection MS132-0.4KT is a compact 45 mm width device designed to protect control transformers on the primary side. This de
| Series | MS132 |
|---|---|
| Electrical | |
| Ultimate breaking capacity Icu | 100 kA |
| Rated current In | 400 mA |
| Power loss | 4.5 W |
| Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz | 100 kA |
| Rated voltage | 690 V |
| Rated continuous current Iu | 400 mA |
| Number of poles | 3 |
| Main circuit connection type | Front side |
| Main electrical circuit connection type | Spring clamp connection |
| With built-in undervoltage release | No |
| Mechanical | |
| DIN rail mounting (O-type) optional | Yes |
| Suitable for DIN-rail mounting | Yes |
| Operating conditions | |
| IP protection rating | IP20 |
| Other | |
| Setting range of overload protection device | 250–400 mA |
| Instantaneous short-circuit release setting range | 8 A |
| Complete device with protection block | Yes |
| Design | Complete device in housing |
| Motor drive optional | No |
| Trip indicator present | Yes |
| Type designation | MS132-0.4KT |
| Control element type | Turn button |
| Built-in ground fault protection | No |
| Built-in motor drive | No |
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