Load-isolation switch LIS Series-Moulded Case Circuit Breaker-CEA Group International Co., Ltd

◆Application

●LIS Load-isolation switch can operate under the following conditions.

Altitude not more than 2000m.

●The range of ambient temperature is from 5℃ to 40℃

●Relative humidity not more than 95%

●The environment without any explosive medium.

●The environment without any rain or snow attacking.

Note:If the product is expected to be used in the environment where temperature is over +40℃ or below-5℃~-45℃,users shall tell it to the manufacturer.

The products are in conformity with GB/T14048.3-2008 Low-voltage switchgear and controlgear- Part 3:Switches disconnectors switch-disconnectors and fuse-combination units.

Conventional heating current		63A 100A	125A 160A	200A	250A	315A	400A	500A	630A	800A	1000A	1250A	1600A	2000A	2500A	3150A	4000A
Rated insulation voltage Ui(V)		750	750	750	750	750	750	750	750	750	750	750	750	750	750	750	750
Dielectric strength
Rated impaction withstand voltage Uimp KV (Installation sort IV)		6	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Rated working current le(A)
400V	AC21B	63/100	125/100	200	250	315	400	500	630	800	1000	1250	1600	2000	2500	3150	3150
	AC22B	63/100	125/100	200	250	315	400	500	630	800	1000	1250	1250	2000	2000	2500	2500
	AC23B	50/80	125/160	200	250	315	400	500	630	800	1000	1000	1000	1250	1250	1250	1250
750V	AC21B	63/100	125/160	200	250	315	400	500	500	800	1000	1250	1600	2000	2500	3150	4000
	AC22B	63/80	125	160	160	315	315	315	315	630	800	800	800	1000	1000	2500	2500
	AC23B	40/63	80	100	125	200	200	200	200	250	500	500	500	800	800	800	1000
Rated short-time withstand current lcw(KA Rms)0.1S/1.0S		3	3	3	3	20	20	20	20	30	30	30	30	37.8	37.8	37.8	48
Rated breaking capacity Icm(A Rms)AC22B 400V
Rated making capacity Icn(A Rms)AC23 400V		400	1000	1600	2000	2500	3150	4000	5000	6300	3000	3750	4800	6000	7500	9450
Making and breaking capacity		189	375/480	600	750	945	1200	1500	1890	2400	3000	3750	4800	600	7500	950
Rated short-circuit making capacity Icm(KA peak value)		1.7	3.375	5.63	5.63	23	23	23	23	35	35	35	35	79.38	79.38	79.38
Mechanical life (rotation operation time)		1700	1400	1400	1400	1400	1400	800	800	500	500	500	500	500	500	300	300
Electrical life (rotation operation time)		300	200	200	200	200	200	200	200	100	100	100	100	100	100	100	100
Operation moment (Nm)		3.5	6.5	14.4	14.4	18	18	18	18	35	35	35	35	60	60	60	110
Weight(Kg)	3 poles	0.37	1	2	2	3.5	3.5	4	4	10.5	10.5	10.5
Weight(Kg)	4 poles	0.41	1.5	2.5	2.5	4	4	4.5	4.5	13	13	13