TRMF4 250A 3P 200A 250A, LS Design Following IEC60947-2, MCCB
Inquire NowDescription
The TRM Series MCCB (Molded Case Circuit Breaker) is a robust electrical device designed for efficient circuit protection in low-voltage environments. Built to comply with international standards such as IEC/EN 60947-1 and IEC/EN 60947-2, this circuit breaker guarantees reliable performance and safety against electrical faults.
Designed for ambient temperatures ranging from -5°C to +55°C, the TRM Series MCCB can effectively handle various environmental conditions. It features a breaking capacity classification of S-type and H-type, suitable for a range of applications. This device is classified into different poles—1-pole, 3-pole, and 4-pole configurations—allowing versatility in electrical installations.
The TRM Series MCCB also ensures operational reliability with a high mechanical and electrical life, making it a preferred choice for industries that require durable and efficient circuit protection solutions.
Specifications
| Attribute | Details |
|---|---|
| Ampere Frame Size | TRMF4 (250A) |
| Breaking Capacity Code | S, H |
| Product Code and Poles | TRMF4-S1 (1P), TRMF4-S3 (3P), TRMF4-S4 (4P), TRMF4-H1 (1P), TRMF4-H3 (3P), TRMF4-H4 (4P) |
| Rated Current, In (A) | 100, 125, 160, 180, 200, 225, 250 |
| Adjustable Part | Rated current setting (0.8In-1.0In) |
| Rated Operational Voltage, Ue (V) | 240/415 AC 50/60 Hz |
| Rated Insulation Voltage, Ui (V) | 1000 |
| Rated Impulse Withstand Voltage, Uimp (kV) | 8 |
| Rated Frequency (Hz) | 50/60 |
| Mechanical Life (circles) | 7000 |
| Electrical Life (circles) | 1000 |
| Dimensions (L*W*H) | 1-pole: 150*38*60 mm, 3-pole: 165*105*60 mm, 4-pole: 130*140*60 mm |
Additional Information
For optimal performance, the TRM Series MCCB should be used in environments where the relative humidity is between 45% and 85% and at altitudes of 2000m or less. It is important to avoid exposure to excessive steam, oil steam, smoke, dust, salt, and other corrosive materials. To ensure longevity and reliability, periodic inspections and maintenance are recommended.
