SAA Moulded Case Circuit Breaker

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Moulded Case Circuit Breaker
• Model NO.: SAA series
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection
• Certification: CE
• Transport Package: Export Standard Carton Box or ODM
• Specification: CE
• Trademark: Winston/OEM/Neutral
• Origin: China, Zhejiang, Wenzhou
• HS Code: 8536
• Production Capacity: 1000PCS/Week

Product Description

Product Description

SAA moulded case circuit breaker
 

Model		SM1-125	SM1-250	SM1-400	SM1-630	SM1-800	SM1-1250
Rated Current In A		16, 20, 25,  32, 40, 50,  63, 80, 100,  125	100, 125,  140, 160, 180, 200, 225, 250	250, 315, 350, 400	400, 500, 630	630, 700 ,800	800, 1000 ,1250
Rated Voltage Ue V		500V 750V 1000V
Pole		2P 3P 4P
Rated Insulation Voltage Ui V		DC 1000V
Breaking Capacity (kA) Icu  (1cs=75% Icu)	500V	25	35	35	35	50	50
	750V	15	25	25	25	35	35
	1000V	10	15	15	15	20	20
Mechanical Life	Times	7000	7000	4000	4000	2500	2000
Breaking Times (ms)		20
Rated impact voltage Uimp		8KV
Ultimate breaking capacity Lcu		25KV
Trip type		Thermal-magnetic
Ambient temperature		-20ºC---70ºC
Altitude		2000M
Installation		Fixed, plug-in
Accessories		Auxiliary, Alarm, Shunt release ,  Manually operated abd electric operation

Available in two frame sizes from 25 to 800 AMPS. Loadine series of moulded case circuit breakers provide overload and short-circuit protection for the full range of transformer sizes encountered in nor mal service. The overload and instantancous tripping elements. Adjustable over a wide band, make these MCCBs ideal for many distribution applications.

DORMAN MCCBs are available in single pole, three poles with switched neutral and switch disconnector versions, Loading triple poles KY frame circuit breaker and switch-disconnector are physically interchangeable with AA breakers for Motor Duty requirments. AA Frame have front adjustable overload and fixed instantaneous tripping elements.

SPECIFICATION:
Insulation voltage(Ui)-660V AC
Operating voltage(Ue)-415 AC
Rated frequency-50/60 Hz
Reference Calibration-40(50 on request)

TRIPPING ELEMENTS:
Overload front adjustable 0.7-1.0 times rated current
Instantaneous-non-adjustable
AA25-63A=400A AA80-125A=800A AA160-25A=1600A

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