Standard: IEC60947-2
Poles: 3P
Frame Current: 315A
Rated Current: 280-315A
Rated voltage: 800/1000/1140V
Rated insulation voltage: 1150V
Rated impulse withstand voltage: 12kV
Trip unit technology: Thermal-magnetic
Ambient Temperature: -25...+40 ºC
EKM6-315H is a high-performance moulded case circuit breaker designed for medium-sized industrial applications requiring robust electrical protection. With a frame rating of 315A and adjustable current settings from 280A to 315A, this MCCB offers tailored protection for various load requirements.
Featuring exceptional short-circuit protection capabilities with a breaking capacity (Icu) of 50kA at 800V, 20kA at 1000V, and 15kA at 1140V, the EKM6-315H provides comprehensive protection against fault currents across multiple voltage levels. Its 1150V insulation voltage ensures reliable operation in high-voltage industrial environments.
Manufactured to strict IEC60947-2 standards, this 3-pole circuit breaker incorporates a precision thermal-magnetic trip unit that maintains sensitivity across operating temperatures from -25°C to +40°C. The EKM6-315H offers 20,000 mechanical operations and 1,500 electrical operations, ensuring long-term reliability for manufacturing facilities, power distribution panels, and motor control centers.
|
Model |
EKM6-315H |
|
|
Ampere frame (Inm) |
315A |
|
|
Rated current (In) |
280,300,315A |
|
|
Rated insulation voltage (Ui) |
1150V |
|
|
Rated impulse withstand voltage (Uimp) |
12kV |
|
|
Rated operational voltage (Ue) |
800V, 1000V, 1140V |
|
|
Rated ultimate short-circuit Breaking capacity (Icu) kA |
800V |
50 |
|
|
1000V |
20 |
|
|
1140V |
15 |
|
Rated service short-circuit breaking capacity (Ics) kA |
800V |
35 |
|
|
1000V |
15 |
|
|
1140V |
15 |
|
Isolation function |
Available |
|
|
Utilization category |
Cat.A |
|
|
Type of trip unit |
Thermal-Magnetic |
|
|
Mechanical life (Times) |
20000 |
|
|
Electrical life (Times) |
1500 |
|
