EKM6-800H 800A Premium Circuit Breaker for Critical Power Infrastructure

Standard: IEC60947-2

Poles: 3P

Frame Current: 800A

Rated Current: 630,700,800A

Rated voltage: 800/1000/1140V

Rated insulation voltage: 1250V

Rated impulse withstand voltage: 12kV

Trip unit technology: Thermal-magnetic

Ambient Temperature: -25...+40 ºC

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Product Introduction

EKM6-800H Moulded Case Circuit Breaker (MCCB) offers an 800A frame rating with currents from 630A to 800A, ensuring reliable protection for high-power systems.

Designed for peak performance, it provides short-circuit protection with a breaking capacity of 50kA at 800V, 20kA at 1000V, and 15kA at 1140V, along with a 1250V insulation voltage for dependable operation in high-voltage environments.

Compliant with IEC60947-2 standards, this 3-pole breaker uses advanced thermal-magnetic trip technology, functioning efficiently across -25°C to +40°C. With a mechanical lifespan of 20,000 operations and electrical durability of 1,500 operations, the EKM6-800H is ideal for industrial facilities, power plants, and large-scale manufacturing, where maximum reliability and current capacity are critical.

Product Parameters

Model		EKM6-800H
Ampere frame (Inm)		800A
Rated current (In)		630,700,800A
Rated insulation voltage (Ui)		1250V
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	37.5
	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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