Wenzhou Yuanda Electrical Equipment Co., Ltd.
Main products:Voltage Regulator, Circuit Breaker, AC Contactor
Products
Contact Us
  • Contact Person : Mr. Gao Songgui
  • Company Name : Wenzhou Yuanda Electrical Equipment Co., Ltd.
  • Tel : 86-577-61725688
  • Fax : 86-577-62775599
  • Address : Zhejiang,Wenzhou,No. 583, West Liuweng Road, Export Industrial Zone, Liushi, Wenzhou City, Zhejiang Province. China
  • Country/Region : China
  • Zip : 325604

Y5SM1 MCB

Y5SM1 MCB
Product Detailed
Y5SM1 Miniature Circuit Breaker Suitable for overload and short circuit protection High inflammable resistance

 

Y5SM1 Miniature Circuit Breaker

Y5SM1 series mini circuit breaker is mainly suitable suitable for overload and short circuit protection.It is especially used for illumination and distribution in industry and commerce.It is of pleasing out-look.light weight,reliable performance,high breaking capactiy ,etc.Its frame and parts adopt plastics of high inflammable resistance and shock resistance for long service life.It is mainly used for overolad and short circuit protection within the circuit of AC 50Hz/60Hz ,rated voltage of singe pole up to 240V,two,three or four poles up to 415V.It can also be used for an unfrequent switchover of the cirecuit and illumination under normal conditions.

Main Technical Data
Standard IEC60898,BS3781-1
Number of poles 1P.2P
Rated current(In) 1,2,3,4,6,10,16,20,25,32,40,50,63
Rated voltage(Un) AC240/415V
Rated frequency 50/60Hz
Tripping curve B,C,D
Release action characteristicsTime delay1.13In≥1h non-trip
1.45In<1h trip
2.55In 1S<60S trip
Instantaneous(Curve C)5In≥0.1S non-trip
10In<0.1 trip
Magnetic releases operate B curve:between 3 and 5In
C curve:between 5 and 10In
D curve:between 10 and 14In
Rated breaking capacity(Lcn) 3000A,4500A,6000A
Endurance ≥2500
Circumstance temperature -5+40
Electrical life ≥6000times
Mechanical life 20000 times
Tropical ration Treatmen 2(RH95%,at 55)
Protection degree IP20

Y5SM1 MCB



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