DAM1 Series Thermal And Magnetic Adjustable Type Moulded Case Circuit Breaker(MCCB)

DAM1 series Thermal and magnetic adjustable range of Moulded Case Circuit Breakers are designed and manufactured to world-class standards.Provide overload and short-circuit protection for all applications.The thermal&magnetic elements, adjustable over a wide band,make these MCCBs ideal for any distribution application.

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Address: Shanghai DaDa Electric Co.,Ltd.
Phone: 0086-15167477792
Email: charlotte.weng@cdada.com

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Advantages

• Wide range:160A to 1600A(AC)
• Compact dimensions
• Adjustable thermal setting(70-100%)In.
• Adjustable magnetic setting(5-10times)In.
• Push to trip button provision.
• Separate main and arcing contacts
• Wide range of accessories.

Characteristic Curve For Tame MCCB

DAM1-800 TAMA adjustable MCCB moulded case circuit breaker

Electrical Parameters Of DAM1 MCCB Adjustable Type Molded Case Circuit Breaker

Thermal and magnetic adjustable type MCCB
Photo	Model	code	Icu (KA)	Ics (KA)	Rated Current -In	Ui(V)	Ue(V)	Pole	Uimp(V)
	DAM1-250	N	35	26.25	63 - 80-100-125 - 160(180) - 200(225) - 250(320)A	750V	400/415V	3P /4P	8000
		S	50	37.5
		H	65	48.75
		G	85	51
	DAM1-630(400)	N	35	26.25	250 - 315 (350)- 400 - 500 - 630A	750V	400/415V	3P /4P	8000
		S	50	37.5
		H	70	52.5
		G	85	52.5
	DAM1-800	N	35	35	400 - 500 - 630 (700)- 800 -1000A	750V	400/415V	3P /4P	8000
		S	50	37.5
		H	70	52.5
		G	85	52.5
	DAM1-1600	S	65	50	800 -1000 - 1250 - 1600A	750V	400V	3P / 4P	8000
		H	85	50
		G	100	50

• Icu:O-t-CO test(O:Open maneuver,CO:Close-Open maneuver,t:Waiting duration)
• Ics:O-t-CO-t-CO test(O:open maneuver,CO:Close-Open maneuver,t:Waiting duration)

Physical parameters of DAM1 MCCB molded case circuit breaker

Category (EN 60947-2/IEC 60947-2)				Endurance
Model	Pole	Dielectric Propery (V)	lonization distance (mm)	Total Cycles	Electrical Life	Mechanical Life	Main circuit	Auxiliary circuit
DAM1-250	3P /4P	3000	≤30/0※	8000	1000	7000	A/B	AC-15
DAM1-630(400)	3P /4P	3000	≤60/0※	5000	1000	4000	A/B	AC-15
DAM1-800	3P /4P	3000	≤80/0※	5000	1000	4000	A/B	AC-15
DAM1-1600	3P /4P	3000	≤80/0※	3000	500	2500	A/B	AC-15

Size of MCCB Molded Case Circuit Breaker

Model	Pole	Outline dimension(LXWXH)	Drawings
DAM1-250	3P	212.5x105x103.5mm
DAM1-630(400)	3P	254x140x103.5mm
DAM1-630(400)	4P	254x184x103.5mm
DAM1-800	3P	268x210x103.5mm
DAM1-1600	3P	392x210x138.5mm