TRMF4 250A Single Phase Moulded Case Circuit Breaker, LS Design MCCB
Inquire NowDescription
The TRMF4 250A Single Phase Moulded Case Circuit Breaker (MCCB) is designed to provide reliable protection and control for electrical circuits. Complying with international standards IEC/EN 60947-1 and IEC/EN 60947-2, this MCCB ensures operational safety and efficiency in various environments. Ideal for industrial and commercial applications, the TRMF4 series is equipped to handle ambient temperatures from -5°C to +55°C, while also offering flexibility with adjustable current settings.
This circuit breaker is classified based on poles (1-pole, 3-pole, 4-pole) and breaking capacity (S-type, H-type), catering to a wide range of electrical needs. With a robust design that excludes excessive steam, dust, and corrosive materials, the TRMF4 MCCB is a durable and essential component for modern electrical installations.
Specifications
| Attribute | Details |
|---|---|
| Ampere Frame Size | TRMF4 (250A) |
| Breaking Capacity Code | S, H |
| Product Code and Poles |
|
| Rated Current, In (A) | 100, 125, 160, 180, 200, 225, 250 |
| 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 |
| Rated Short-Circuit Breaking Capacity, Icu (kA) |
|
| Mechanical Life (cycles) | 7000 |
| Electrical Life (cycles) | 1000 |
| Dimensions (L*W*H) |
|
Additional Information
For optimal performance, it is recommended to operate the TRMF4 series MCCB within the specified ambient temperature range and to monitor environmental conditions, including humidity and altitude. The circuit breaker features adjustable current settings (0.8In-1.0In) for enhanced flexibility and can be integrated with lockup devices for added safety.
