High Quality Interlligent Universal Circuit Breakers (EW1 Series)

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Model NO.: EW1 Series
• Poles Number: 1p, 2p, 3p, 4p
• Type: Circuit Breaker
• Function: Overcurrent Protection
• Certification: ISO9001-2000, CE, CB, Semko
• Shell Frame Rated Current Inm (a): 2000,3200,4000,6300
• ICU(Ka)O-Co: 80,100,120
• Rated Short-Circuit Capacity: 105/0.25,143/0.2,165/0.2
• Rated Running Short Circuit Breaking Cap: 50,60,80,100
• Standard: IEC60947-2
• Rated Insulation Voltage Ui (V): 800
• Rated Impluse Withstand Voltage Uimp (Kv: 8
• Mechanical Endurance: 8500
• Electrical Endurance: 1500
• Transport Package: Carton
• Specification: small
• Trademark: Eleco
• Origin: Zhejiang, China
• Production Capacity: 100000PCS/Month

Product Description

Universal  Case Circuit Breaker EW1 Series 

Application:

Much Higher short circuit breaker capacity,Dua-connection conveninet for both sandard busbar and conductor connection.Improved safety of operators offered by special design from terminals.Much longer service life than to energy-storage operating mechanism.Enclosure and functional parts made from imported plastics with flame-retardant,heat-resistant, and impulse-proof properties.Higher current -limiting  capacity ensuring a cost-effective range of products.Different handle color for different rated current with contactor condition indicator.

Specification

Shell Frame Rated Current Inm (A)	Rated Current In(A)
2000	(400),630,800,1000,1250,1600,2000
3200	2000,2500,2900,3200
4000	3200,3600,4000
6300	4000,5000,6300

 

Shell Frame Rated Current Inm (A)		2000	3200	4000	6300
Icu(kA)O-CO	400V	80	100	100	120
Rated Ultimate short-circuit Breaking Capacity	690V	50	65	75	85
Icu(kA)O-CO	400V	176/0.2	220/.2	220/0.2	264/0.2
Rated short-circuit Capacity	690V	105/0.25	143/0.2	165/0.2	187/0.2
Rated Running short circuit Breaking Capacity	400V	50	65	80	100
Ics(kA)O-CO-CO	690V	40	65	65	75
Rated short-time withstand Current	400V	50	65	65/80(MCR)	85/100(MCR)
(kA)Is,Time Delay 0.4s,O-CO	690V	40	50	50/65(MCR)	65/75(MCR)

 

About US 

 We are a manufacturer, producing a series circuit breaker, including Miniature Circuit Breaker,(MCB),

 Residual Current Circuit Breaker (RCCB),Residual Current Circuit Breaker with Over current Protection

(RCBO), Moulded Case Circuit Breaker (MCCB), Air Circuit Breaker (ACB), AC Contactor, Motor

Protection Circuit Breaker, Magnetic Starter, K.W.H Meter etc.