Dam1-400 3p 4p Thermal Adjustable 0.7-1in MCCB

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAM1-400 3P 4P
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCCB
• Poles Number: 3p,4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000, CE, CB, CCC, Semko, RoHS
• Base: BMC Unflaming Material
• Thermal Adjustable: Min:0.7-Max:1in
• Transport Package: Carton
• Specification: 250, 315, 400A
• Trademark: CDADA, OEM, ODM
• Origin: Shanghai, China
• HS Code: 8536200000
• Production Capacity: 15000PCS/Month

Product Description

DAM1 series thermal adjustable type Moulded case circuit breaker(MCCB)

3P,4P 400V/415V Moulded case circuit breaker high quality with ASTA,KEMA,SEMKO,CE,CB,ROHS certificate

Introduction

DAM1 series 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 elements, adjustable over a wide band,make these MCCBs ideal for any distribution application.

Advantages

°250A to 400A in  three pole and four pole with switched execution.
°Compact dimensions
°Adjustable thermal setting(70-100%)In.
°Push to trip button provision.
°Separate main and arcing contacts
°Wide range of accessories.

Electrical parameters of DAM1 MCCB adjustable type molded case circuit breaker
 

Thermal-Magnetic fixed type Circuit Breakers
Model			DAM1-630(400)
Breaking Capacity Code			N	S	H	G
Rated Current of Frame size- Inm                                                                    (A)			400A
Rated Current-In(40,50 or 55ºC)                                                                      (A)			250 - 315 (350)- 400 - 500  - 630A
Rated İnsulation Voltage -Ui(a.c.) 50-60Hz                                                    (V)			750V
Rated operation Voltage  -Ue(a.c.) 50-60Hz                                                    (V)			400/415V
Number of Pole			3P /4P
Rated ultimate short Circuit breaking Capacity  kA  Icu AC400V/50Hz O-CO          (KA)			35	50	70	85
Rated service short Circuit breaking Capacity  kA  Ics AC400V/50Hz O-CO-CO     (KA)			26.25	37.5	52.5	52.5
Rated short-circuit breaking capacity Icm(peak)/cos ф AC400V/50HZ O-CO         (KA)			70/0.25	110/0.25	154/0.2	187/0.2
Rated impulse withstand Voltage -Uimp                                                                            (V)			8000
Dielectric Propery (V)			3000
lonization distance                                                                                                              (mm)			≤60/0
Endurance	Total Cycles		5000
	Electrical Life		1000
	Mechanical Life		4000
Over Current trip	Thermal release adjustable		Min:0,8In -Max:1In
	Magnetic release adjustable (5In-10In)		-
	Thermal and Magnetic release fix type		√
Category (EN 60947-2/IEC 60947-2)	Main circuit		A/B
	Auxiliary circuit		AC-15
Under Voltage Release			√
Shunt Release			√
Auxiliary Contact			√
Alarm Contact			√
Auxiliary Contact and Alarm Contact			√
Handle Operation Mechanism			√
Electrical Operastion Mechanism			√
DIN clips			-
Terminal cover			√
Phase seperator			√
Extention Handle			√
	W (mm)	3P	140
		4P	184
	L (mm)	3P	254
		4P	254
	H (mm)	3P	103.5
		4P	103.5
Weight	Fixed version 3P/4P		5.1/7.1
	Plug-in version 3P/4P		6.5/8.5
	Draw out version 3P/4P		6.5/8.7