Zhejiang Zhiming Electric Import & Export Co., Ltd.

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DYPB9 Control Button Box

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Application

Control button box series is applicable a control circuit o f 50/60Hz, AC rated voltage up to 380V or DC up to 220V, used for long-distance control of crane or other electrical hoisting equipment which is usually operated in the open air or under rain or dusty surrounding.

Technical data

Rated insulation voltage Ui: 380V

Rated conventional thermal current Ith: 10A

Assembly of contact: 1NO, 1NC, 2NO, 2NC, 1NO+1NC, 2NO+2NC

Ratings related to utilization category

Specifications	DYPB-111			DYPB-121				DYPB-131		DYPB-231
Description	1row+1hole +1 cable gland		1row+2hole +1 cable gland				1row+3hole +1 cable gland			2row+3hole +1 cable gland
Contact resistance	≤50Ω
Mechanical life	Instantaneous type: 1×10⁶ , others: 2.5×10⁵
Electric life	1×10⁶ (under operation frequency of 1200 times/h and 40% load)
Protection degree	IP54
Rated insulation voltage	380V
Conventional thermal current	10A
Rated operational voltage		380			220	110			48		24
Rated operational current	AC-15	2.5			4.5	6			8		--
	DC-13	--			0.3	0.6			1.3		2.5

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