Y5SM1 series mini circuit breaker is mainly suitable suitable for overload and short circuit proteciton.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.
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Main Technical Data |
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Standard |
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IEC60898,BS3781-1 |
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Number of poles |
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1P.2P |
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Rated current(In) |
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1,2,3,4,6,10,16,20,25,32,40,50,63 |
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Rated voltage(Un) |
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AC240/415V |
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Rated frequency |
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50/60Hz |
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Tripping curve |
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B,C,D |
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Release action characteristics |
Time delay |
1.13In≥1h non-trip |
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1.45In<1h trip |
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2.55In 1S<60S trip |
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Instantaneous(Curve C) |
5In≥0.1S non-trip |
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10In<0.1 trip |
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Magnetic releases operate |
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B curve:between 3 and 5In |
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C curve:between 5 and 10In |
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D curve:between 10 and 14In |
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Rated breaking capacity(Lcn) |
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3000A,4500A,6000A |
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Endurance |
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≥2500 |
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Circumstance temperature |
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-5°c+40°c |
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Electrical life |
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≥6000times |
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Mechanical life |
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20000 times |
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Tropical ration |
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Treatmen 2(RH95%,at 55°c) |
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Protection degree |
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IP20 |
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Wenzhou Yuanda Electrical Equipment Co., Ltd was formed in 1989. Is located in the largest manufacturing base of low-voltage electric equipment of China Liushi-"ELECTRIC DEVICE METEROPOLIS OF China". We are only about 25 Kilometers far from the WENZHOU airport and Railway Station. It is very convenient to connect with the world whether by air, by land or by sea. The company covers more than 10, 000 squre meters, Has qualified employees about 600, "We are growing sgtonger every day".
Our company is a specialized enterprise of manufacturing pure electomagnetic type mini Circuit Breaker(MCB), Earth Leakage Circuit Braker(ELCB), Moulded Case Circuit Breaker(MCCB), Power Supply, AC/DC Contactor, Relay, Starter and other electrical components. We can engage in import & export trade by ourselves, All of our products conform to the standards of IEC1008, IEC898, VDF0664, BS4293, and IEC1009 etc, and have got CE, CB, UL, CCC, RoHS Approvals and testing reports. And we have got theISO9002 International Quality System.
We accept OEM and small trial orders, Contact us now for more imformation. All inquiries will be replied with in 24 hours. We also cordially welcome all cilients to orders with us by any means of communication.
"YuanDa People"insist that Quality First. Client First, Credit First!
