EKM6-315H 315A Professional Circuit Breaker with Enhanced Protection Features

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

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Product Introduction

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.

Product Parameters

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

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Strategic Vision for a Sustainable Future
Looking ahead, ETEK Electric remains committed to becoming a globally renowned manufacturer in the new energy and electrical protection industry. We continue to focus on:
Developing innovative green energy solutions
Enhancing product safety and reliability
Expanding our sustainable technology portfolio
Supporting global energy transformation
Contributing to a low-carbon future

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