CME Moulded Case Circuit Breaker

 

Applications:
CME Moulded case circuit breaker are highly specified.Positive contact indication is standard,with three positions "on" "OFF" and centre "TRIPPED" being provents the MCCBs contacts from being held closed in the event fo over current.
CME Moulded case circuit breaker 3 & 1 pole units have a trip to test button provided as standard.All main contacts are of quality.Silve alloy construction for durability.Complying with IEC947-2 is covered by type test and marine approval certification.
1.Moulded case circuit breakers16 to 200A.
2.Available in three ranges:standard,standard adjustable,Hi-break adjustable.
3.Complies with IEC60947-2.
4.Current limiting action provides low values of lot-through energy.

Specifications:

MCCB Description	Standard range
Current rating(A) Standard range	1 pole List number	3 poles List number
16A	CME161	CME163
20A	CME201	CME203
32A	CME321	CME323
40A	CME401	CME403
50A	CME501	CME503
63A	CME630	CME633
80A	CME801	CME803
100A	CME1001	CME1003
125A	CME1251	CME1253
160A	CME1604	CME1603
200A	-	CME2003

Impulse withstand V.	8KV	8KV
Utilisation category	A	A
Adjustment thermal	Fixed	Fixed
Adjustment magnetic	Fixed	Fixed
Therminal capacity(Max)	120mm2	120mm2

Breaking capacity IEC60947 2/BS EN60947-2(AC 50/60Hz)
690V AC	Icu(KA) Icu(KA)	- -	12 12
480V AC	Icu(KA) Icu(KA)	- -	20 20
400V AC/ 440V AC	Icu(KA) Icu(KA)	- -	25 25
380V AC	Icu(KA) Icu(KA)	- -	30 30
220V AC/ 240V AC	Icu(KA) Icu(KA)	25 19	40 40
250V DC	Icu(KA) Icu(KA)	- -	37 19

 

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