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Thermal Overload Relay Applicable Duty Manual - China

price: contact company for price

VRS2(3UA50) Application VRS2 series thermal overload relay are suitable

for overload and phase-failure protection of AC motors with frequency of

50/60HZ, voltage up to 690-1000V, current up to 0.1-630A under 8-hours

duty or uninterrupted duty. Functions provided by these relays, are phase-

failure protection, temperature compensation, ON/OFF indication and

manual/automatic reset. Applicable standards:National standard:GB

14048, International standard: IEC 60947-4-1 The relays can be mounted

onto contactors or installed as single units.

Operating conditions

The altitude couldn’t exceed 2000m

Ambient temperature: -5~+55℃ and the average temperature no more than +35℃ in 24 hours.

Atmosphere:comparative humidity no more than 50% at max +40℃, and it may be higher at a lower temperature.The lowest average temperature no more than +20℃ in the wettest month.The maximum average comparative humidity of this month couldn’t exceed 90%, the change of temperature leading to dew on the product must be considered.

Class of pollution: class 3

The slope between installation surface and vertical surface couldn’t exceed ±5。

Keeping away from explosive, corrosive and electric atomy.

Keeping dry

The product should be used and installed at certain place without any shock, vibration etc.

Pls feel free to contact us if you are interested in our product.we will send you the more detail data after your kindly enquiry.

Thermal Overload Relay

Thank you in advance for your consideration

Company Contact:

  • Phone: 8613588969013

  • Address: NO 30 tengfei road dongfeng industrial zone liushi, Wenzhou, China

  • Email: Email

Published date: September 7, 2012 -

  • Business Description: Zhejiang Vaya Electric Co., Ltd specializes in manufacturing the Electronic Over Current Relays,Thermal Overload Relays,Electronic Voltage Relays,Other Protection & Monitoring Devices,Current Transformers,Shunt and any other electrical equipments.After several years' development,Vaya has become a larger enterprise combining research, production, sales and after sales service of electronic relay and is one of the famous manufacturers in China.All of our production procedures are strictly followed ISO 9001.We also get across safety certification such as CE,CB,UL,CCC,etc.We are sure that we can offer you the product with good quality as well as competitive price as we have advanced technology and prefect testing equipments,with Up To Date machines and production.

    Thanks to the perfect character,good service,and high quality,our products are well sold both in domestic and oversea markets,and highly praised by the clients.With the principle of quality,technology and credit,we insist on "Talents Is Our Base,Technique is the Source of Enterprise Development".And always continually research and develop new products to meet the clients' need.Look forward to establishing a long term business relationship

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