DW17B(ME) series universal circuit breakerDetailed product description：

Technical data and performance of DW17B (ME) series universal circuit breaker
The technical performance of the DW17B (ME) series universal circuit breaker complies with the international standard IEC947-2 and the national standard JB14048.2
The agreed heating current of the circuit breaker at different ambient temperatures is shown in the table

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Circuit breaker structure size grade	Rated current of shell level (A)	Rated current A (protection level IPOO)
		fixed type			drawer-type
		35℃	45℃	55℃	35℃	45℃	55℃
Structural dimension 1	six hundred and thirty	six hundred and thirty	six hundred and thirty	six hundred and thirty	six hundred and thirty	six hundred and thirty	six hundred and thirty
	eight hundred	eight hundred	eight hundred	eight hundred	eight hundred	eight hundred	eight hundred
	one thousand	one thousand	one thousand	one thousand	one thousand	one thousand	one thousand
	one thousand two hundred and fifty	one thousand two hundred and fifty	one thousand two hundred and fifty	one thousand two hundred and fifty	one thousand two hundred and fifty	one thousand two hundred and fifty	one thousand two hundred and fifty
	one thousand and six hundred	one thousand and six hundred	one thousand and six hundred	one thousand and six hundred	one thousand and six hundred	one thousand and six hundred	one thousand and six hundred
	one thousand and nine hundred	one thousand and nine hundred	one thousand and nine hundred	one thousand and nine hundred	one thousand and nine hundred	one thousand and nine hundred	one thousand and nine hundred
Structural dimension 2	two thousand	two thousand	two thousand	two thousand	two thousand	two thousand	two thousand
	two thousand and five hundred	two thousand and five hundred	two thousand and five hundred	two thousand and five hundred	two thousand and five hundred	two thousand and five hundred	two thousand and five hundred
	two thousand and nine hundred	two thousand and nine hundred	two thousand and nine hundred	two thousand and nine hundred	two thousand and nine hundred	two thousand and nine hundred	two thousand and nine hundred
Structural dimension 3	three thousand and two hundred	three thousand and two hundred	three thousand and two hundred	three thousand and two hundred	three thousand and two hundred	three thousand and two hundred	three thousand and two hundred
	three thousand and nine hundred	three thousand and nine hundred	three thousand and nine hundred	three thousand and nine hundred	three thousand and nine hundred	three thousand and nine hundred	three thousand and nine hundred
Note: When using overcurrent release for 630A/800A/1000A/1250A circuit breakers, the rated current can be increased to 760A/910A/1200A/1300A respectively