HKKM1 Moulded Case Circuit Breaker ( MCCB )

General

It is suitable for circuitries of AC 50/60HZ, rated insulation voltage up to 800V, rated working voltage up to 400/690V and rated working current up to 1250A, used for infrequent changover as well as motor's infrequent startup (I≤630A and below ), It has protective functions against overload, short circuit or under voltage, protects the circuitries and power equipment from being damaged .

Technical parameters :

Moulded: HKKM1-63
Frame size rated current Inm(A): 63
Rated current In(A): 10
Class of rated ultimate short-circuit breaking capacity : L , M
Pole number (P ): 3 , 3,4
Rated ultimate short-circuit breaking capacity Icu(KA): AC400V 25 ,50
Rated service short-circuit breaking capacity Ics (KA): AC400V 18 , 35
Rated operating voltage Ue(V): AC400
Rated insulation voltage Ui (V): 500 , 800
Rated impulse withstand voltage Uimp (V):400, 800
Flashover distance (mm): ≤ 50
Applicability: Isolation

How to order ?

1, Please send us the product detail technical parameters, then we will give you exact quotation.
2, We are very happy to provide samples for you anytime.

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