Professional Factory S-800s 400A MCCB AC Moulded Case Circuit Breaker

Product Name: Professional Factory S-800s 400A MCCB AC Moulded Case Circuit Breaker Model NO.: S-800S Breaking Capacity: Low Voltage Circuit Breakers Operation: Electric Type Speed: Normal Type Circuit Breaker Arc-extinguishing Medium: Air Installation: Fixed Structure: MCCB Poles Number: 3 Type: Circuit Breaker Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection) Certification: VDE, ISO9001-2000, CE, UL, CB, CCC Trademark: OEM Transport Package: Standard Export Packing Specification: 500-2 Origin: Zhejiang, China Product Description

S Series Moulded case circuit breaker is mainly suitable for using in the electric Power system AC 50Hz, rated insulated voltage 690V (insulated voltage 400V in the Controlled circuit) and rated operating voltage up to 690V, used for distribution And overload, short circuit and underload protection of circuit and equipment, And also for the infrequent making and breaking circuit under normal conditions.

Rated current of release(A)	Thermodynamic release(ambient temp+40 )		Operation current of magnetic release(A)
	1.05ln(cold state) inoperative time(h)	1.30ln(heat state) inoperative time(h)
ln 63	1	1	10-50ln 20%
63 ln 250	2	2	10ln 20%
250 ln 800	2	2	5-10ln 20%

 

Rated current of release(A)	Thermodynamic release(ambient temp+40 )				Operation current of magnetic release(A)
	1.0ln(cold state) inoperative time(h)	1.20ln(heat state) inoperative time(h)	1.50ln(heat state) inoperative time(h)	1.0ln(heat state) inoperative time(h)
12.5 ln 400	2	2	4min	2S Tp 10S	12ln 20%

Specifications: 

Type	Rated current (A)	Pole No.	Rated insulating voltage (V)	Rated operating voltage	Arcing over distance (mm)	Ultimate short circuit breaking capacity(kA)			Services short circuit breaking capacity(kA)		Operation performance (Endurance)		Overall dimensions
						AC380V (400)	AC660V (690)	DC250	AC380V (400)	AC660V (690)	Load	Unload	L	W 3P/4P	H
S-125E	12.5 16 20 25 32 40 50 63 80 100 125	2 3 4	660	380 660	>30	15	-	-	7.5	-	3000	7000	120	76/101	70
S-125S						25	-	20	16	-
S-160S	16 20 25 32 40 50 63 80 100 125  160				0	35	8	20	18	-	4000	6000	120	90/120	70
S-160H						50	10	40	25	-
S-250S	100 125 160 180 200 225 250					35	10	40	18	-	2000	6000	170	105/140	103.5
S-250M						50	16	40	30	-
S-250H						65	18	40	48	-
S-400S	200 225 250 315 350 400					35	16	40	18	-	1000	4000	254	140/184	103.5
S-400M						50	20	40	30	-
S-400H						65	25	40	48	-
S-630S	400 500 630					50	20	40	30	-	1000	4000	268	210/280	103.5
S-630M						65	25	40	48	-
S-630H						80	30	40	60	-
S-800S	500 630  700 800					50	20	40	30	-	1000	4000	268	210