TRMF4 250A Single Phase Moulded Case Circuit Breaker, LS Design MCCB
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TRM series circuit breaker and auxiliaries comply with the following international standard: 1.IEC/EN 60947-1 Low-voltage switchgear and controlgear-part 1: General rules; 2.IEC/EN 60947-2 Low-voltage switchgear and controlgear-part 2: Circuit breakers; TRM series MCCB(Standard use environment for TRM series MCCB) 1. Ambient temperature: Within the range of -5oC--+55oC(However, when the temperature exceed 40oC,it should be considered to reduce the capacity to use); 2. Relative humidity: Within the range of 45%--85%; 3. Altitude: 2000m or less(However, if it exceeds 1000m, atmosphere correction through humidity test and withstand voltage test can be considered); 4. Atmosphere where excessive steam, oil steam, smoke, dust, salt and other corrosive materials do not exist; Classification: According to the poles: 1-pole, 3-poles, 4-poles According to the breaking capacity: S-type, H-type According to the rated current: Fix type, Adjustable type(08In-1.0In)
TRM series MCCB
Standard:
TRM series circuit breaker and auxiliaries comply with the following international standard:
1.IEC/EN 60947-1
Low-voltage switchgear and controlgear-part 1: General rules;
2.IEC/EN 60947-2
Low-voltage switchgear and controlgear-part 2: Circuit breakers;
TRM series MCCB(Standard use environment for TRM series MCCB)
1. Ambient temperature: Within the range of -5oC--+55oC(However, when the temperature exceed 40oC,it should be considered to reduce the capacity to use);
2. Relative humidity: Within the range of 45%--85%;
3. Altitude: 2000m or less(However, if it exceeds 1000m, atmosphere correction through humidity test and withstand voltage test can be considered);
4. Atmosphere where excessive steam, oil steam, smoke, dust, salt and other corrosive materials do not exist;
Classification:
According to the poles: 1-pole, 3-poles, 4-poles
According to the breaking capacity: S-type, H-type
According to the rated current: Fix type, Adjustable type(08In-1.0In)
Technical data table:
| Ampere frame size | TRMF4(250A) | ||||||
| Breaking capacity code | S | H | |||||
| Product code and poles | 1P | 3P | 4P | 1P | 3P | 4P | |
| TRMF4-S1 | TRMF4-S3 | TRMF4-S4 | TRMF4-H1 | TRMF4-H3 | TRMF4-H4 | ||
| Rated current, In(A) | 100, 125, 160, 180, 200, 225, 250 | ||||||
| Adjustable part | Rated current setting(0.8In-1.0In) | χ | √ | √ | χ | √ | √ |
| Lockup device for operating handle | χ | √ | √ | χ | √ | √ | |
| Rated operational voltage, Ue(V), AC 50/60 Hz | 240/415 | ||||||
| Rated insulation voltage, Ui(V) | 1000 | ||||||
| Rated impulse withstand voltage, Uimp(kV) | 8 | ||||||
| Standard | Conformity with IEC/EN 60947-2 | ||||||
| Rated frequency(Hz) | 50/60 | ||||||
| Rated short-circuit breaking capacity, Icu(kA) | |||||||
| AC | 240V | 25 | 50 | 36 | 65 | ||
| 415V | - | 37 | - | 50 | |||
| Ics=% * Icu | 50% | 100% | 50% | 100% | |||
| Mechanical life(circle) | 7000 | ||||||
| Electrical life(circle) | 1000 | ||||||
| Dimension: Length*Width*Height | 1-pole | 150*38*60 | |||||
| 2-poles | - | ||||||
| 3-poles | 165*105*60 | ||||||
| 4-poles | 130*140*60 | ||||||
Built-in accessory:
Built-out accessory:
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