Wholesale Price China Mccb 250 A - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa

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Wholesale Price China Mccb 250 A - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa Detail:

Overview

The rated current of the Dada DAM3-400 molded case circuit breaker can reach up to 400A. These electrical devices are suitable for the protection of power distribution circuits with an alternating current of 50-60Hz and a rated operating current to 1000A. They can also be used in electric motors for infrequent starting and overload protection as well as protection against short circuiting and undervoltage conditions.
Compared to the DAM1 series, the DAM3 series are designed for smaller volume, higher breaking capacity, offering better energy savings.

Electrical Parameters of DAM3-400 Molded Case Circuit Breaker

Rated current of frame size Inm [A]		400
Rated current [A]		200-400
Number of poles		3 / 4
Rated operating voltage	(AC)50-60HZ [V]	400/690
	DC [V]	250/1000
Rated impulse withstand voltage Uimp [KV]		8
Rated insulation voltage Ui [V]		750
Test voltage at industrial frequency for 1 min [V]		3000
Rated ultimate short-circuit breaking capacity Icu [KA]		C	N	S	H
(AC)50-60HZ 220/230V[KA]		45	55	80	105
(AC)50-60HZ 400/415V [KA]		30	36	55	70
(AC)50-60HZ 690V [KA]		12	15	20	25
(DC)250V-2 Poles in series		30	35	50	65
(DC)500V-2 Poles in series		12	18	22	30
(DC)750V-4 Poles in series		18	30	42	55
(DC)1000V-4 Poles in series		15	25	35	45
Rated service short-circuit breaking capacity, Ics [KA]
(AC)50-60HZ 220/230V [%Icu]		60%	60%	60%	60%
(AC)50-60HZ 400/415V[%Icu]		60%	60%	60%	60%
(AC)50-60HZ 690V [%Icu]		60%	60%	60%	60%
category of utilisation(EN 60947-2)		A
Isolation condition		Bitmap
Reference standard		IEC/EN 60947-2/GB 14048.2
Interchangeability		Bitmap
Versions	Fixed	Bitmap
	Plug-in	Bitmap
	Draw-out	Bitmap

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"Control the standard by the details, show the power by quality". Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for Wholesale Price China Mccb 250 A - DAM3-400 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Hyderabad, Milan, Uganda, Today, We are with great passion and sincerity to further fulfill our global customers' needs with good quality and design innovation. We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.

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