AL39 Molded Case Circuit Breaker (MCCB)

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1. Applications of Molded Case Circuit Breaker:
AL39 molded case circuit breaker are highly specified.Positivecontact indication is standard,with three positiions "on" "OFF" and centre"TRIPPED" being provents the MCCBs contacts from being held closed in the event fo overcurrent.
AL39 molded case circuit breaker 3 & 1 pole units have a trip to testbutton provided as standard.All main contacts are of quality.Silve alloy construction for durability.Complyingwith IEC947-2 is covered by type test and marine approval certification.
1) Molded case circuit breakers 16 to 200A.
2) Available in three ranges:standard,standardadjustable,Hi-break adujstable.
3) Complies with IEC60947-2.
4) Current limiting action provides low values of lot-through energy.

2. Specifications of Molded Case Circuit Breaker:

Impulse withstand V.	8KV	8KV
Utilisation category	A	A
Adjustment thermal	Fixed	Fixed
Adjustment magnetic	Fixed	Fixed
Therminal capacity(Max)	120m2	120m2

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

As a manufacturer of high qualityelectronic components, our miniature circuit breaker, earth leakage circuitbreaker, AC contactor, Power relay, etc. can meet your needs.

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