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E-Catalog Products & Services |
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THERMAL OVERLOAD RELAY
Category : Electric Equipments
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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.
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Contact Information |
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NO 30 Tengfei Road Dongfeng Industrial Zone Liushi Town,Yueqing 325604
Zhejiang
/ China
Tel : 8657762764888
Fax : 8657762764999
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Url :
http://www.vaya.com.cn
E-mail :
Contact Person : Jack Xue
/ Sales
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