Name: JRS1 series thermal overload relay miniature protective relay
Brand: Winston
Availability: InStock

Product Details

JRS1 series thermal overload relay miniature protective relay

Application

JRS1 series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz,voltage up to 690v,current up to 0.1-80A 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

Features

Three-phase thermal relays with release class 10A.

With differential phase-failure protection.

With continuous current adjusting scale.

With temperature compensation.

With TEST (OFF) button.

With Manual/Auto reset button.

With Auxiliary contacts 1 NO+1 NC insulated each other.

Mounting: plug in connection with contactor or install as a single unit.

Operating conditions

1 The altitude couldn t exceed 2000m.

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

3 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 changeof temperature leading to dew on the product must be considered

4 Class of pollution: Class 3

5 The slope between installation surface and vertical surface couldn t exceed 5o

6 Keeping away from explosive, corrosive and electric atomy

7 Keeping dry

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

Technical data

Type			JRS1-09~25	JRS1-40~80
Rated operating current			25	80
Rated insulation voltage			690	690
Open-phase protection			YES	YES
Automatic and manual reset			MANUAL	MANUAL
Temperature compensation			YES	YES
Release indicating			YES	YES
Test button			NO	NO
Stop button			YES	YES
Install method			Plug-in/Independent	Plug-in/Independent
Auxiliary contact			1NO+1NC	1NO+1NC
AC-15 220V Rated current			1.64	1.64
AC-15 380V Rated current			0.95	0.95
DC-13 220V Rated current			0.2	0.2
Normal cross section of wire (mm²⁾	Main circuit	single core or stranded wire	1~4	4~25
	Main circuit	terminal screw	M4	M8
	Auxiliary circuit	single core or stranded wire	0.5~2.5	0.5~2.5
	Auxiliary circuit	terminal screw	M3.5	M3.5

Dimension

Partner

Trade info

Trade Terms:FOB ,CIF ,CFR,EXW,DDP

Payment terms:T/T,L/C,Western union,Paypal,Escrow,MoneyGram

Payment conditions:30% deposit in advance,70% balance before shipping.

Delivery time:3-7working days after deposit,2-4 working days for inventory

Packing:Neutral carton,Wooden case for large size

Shipping:By sea,by air and by express delivery

Certifications

FAQ

Q: How to order our product ?

A:1). Please tell us the model and quantity and other request you need.

2). We make the PI for you.

3). After you confirm the PI, we arrange the order for you after receiving your payment.

4). After the goods finished, we send the goods out to you and tell you the tracking number.

5). We will track your goods until you receive the goods.

Q: What's your warranty ?

A: Two years

Q: What's your shipment method?

A: We ship by Express, by air, by sea, by train. Normally we checked and compare, then provide customer the most proper shipment method.

Q: What's about MOQ?

A: First order MOQ=1pcs

Q: If i want to release order, what's the payment method you accept ?

A: We accept T/T, Paypal, Western union, L/C.

Q: If i want to release order, what's the process?

A: Thanks. You can send inquiry to us by Maoyt or send us by email, we will reply within 24hrs.

Other product

About us

Yueqing Winston Electric Co., Ltd. is not only an exporting company, but also a professional manufacturer in China. We have our own production base. The products we professionally deal with are switching power supplies, sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and others. Since we are a manufacturer & exporter, we are sure that we can best support our customers with high quality products and the most competitive prices. Our company is located in Wenzhou - the Electric Capital of China. We specialize in developing, manufacturing and distributing low voltage & high voltage electrical products. We are an ISO9001:2000 certified company.

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