Automatic Overload Thermal Relay Protection 50 Hz ( 400v ) Nc 1.9 A

Detailed Product Description

 

Automatic Overload Thermal Relay Protection 50 Hz ( 400V ) NC 1.9 A

 

 

Quick Detail:

 

Place of Origin:	Zhejiang China (Mainland)
Brand Name:	JIELI
Model Number:	JL-LR28
Theory:	Thermal Overload Relay
Usage:	Protective
Type:	Thermal Overload Relay
Protect Feature:	Sealed
Contact Load:	Low Power

 

 

Description:

 

The JL-LR28 thermal overload relay is an economic electromechanical protection device for the main circuit.

The thermal overload relay offers reliable and fast protection for motors in the event of overload or phase failure.

The device has trip class 10A. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and Test function and a trip indication.

The thermal overload relay is connected directly to the block contactors. Single mounting kits are available as accessory.

 

 

Applications: 

 

JL-LR28 Thermal Overload Relay electrical application, telecommunication, automatic control, wireless radio remote control and sound control toy application.

 

 

Specification:

 

Setting Range	80.0 ... 110.0 A
Rated Operational Voltage (Ue)	Main Circuit 690 V AC,Auxiliary Circuit 500 V AC
Rated Operational Current (Ie)	110 A
Rated Operational Current AC-3 (Ie)	110 A
Rated Frequency (fr)	Main Circuit 50 Hz
	Main Circuit 60 Hz
	Auxiliary Circuit 50 Hz
	Auxiliary Circuit 60 Hz
Rated Impulse Withstand Voltage (Uimp)	Main Circuit 6 kV
	Auxiliary Circuit 6 kV
Rated Insulation Voltage (Ui)	690 V
Number of Poles	3
Number of Auxiliary Contacts NC	1
Number of Auxiliary Contacts NO	1
Conventional Free-air Thermal Current (Ith)	Auxiliary Circuit NC 10 A
	Auxiliary Circuit NO 6 A
Rated Operational Current AC-15 (Ie)	(240V) NC 3 A
	(400V) NC 1.9 A
	(500V) NC 1 A
	(240V) NO 3 A
	(400V) NO 1.0 A
	(500V) NO 1.0 A
Pollution Degree	3
Connecting Capacity-Auxiliary Circuit	Rigid 1/2x 0.75 ... 4 mm²
	Flexible with Ferrule 1/2x 0.75 ... 2.5 mm²
	Flexible 1/2x 0.75 ... 2.5 mm²
Connecting Capacity-Main Circuit	Rigid 1x 16 ... 35 mm²
	Flexible 1x 16 ... 35 mm²
Tightening Torques	Main Circuit 7.2 ... 9.6 N·m
	Auxiliary Circuit 1 ... 1.3 N·m
Recommended Screw Driver	Hexagon
Mounting Position	Position 1 to 4
Power Loss	Per Pole 2.5 ... 4.7 W
Suitable For	A95
	A110
Standards	IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1
Ambient Air Temperature	Operation -25 …. +55 °C
	Operation Compensated -25 ... +55 °C
	Storage -40 …+70 °C
Ambient Air Temperature Compensation	Yes
Maximum Operating Altitude Permissible	2000 m
Resistance to Shock acc. to IEC 60068-2-27	11 ms Pulse 12g

 

 

Competitive Advantage:

 

1.JL-LR28 Thermal Overload Relay Input and output electro-optic isolation or transformer isolation; Input constant current control and LED display, control signal and TTL & CMOS logic is compatible;       

2. Sampling resistance: 100-1200μΩ
3. We can do it according to your special requirements.
4. Small size, light weight.

5. Security, reliable and long working life

6. Automobile Relay, electromagnetic relay

 

 

FAQ:

 

Q1. What's the payment term? 

A. We accept T/T, L/C, D/P, WEST UNION, PAYPAL, CASH

Q2. What's the delivery time? 

A. Usually it will take about three weeks for production

Q3. What is the standard of package? 

A. Export standard package or special package according to customer requirement

Q4. What kind of product quality your factory offer? 

A. We offer most competitive prices with best quality

Q5. Do you accept OEM and ODM business?

A: We accept OEM with your authorization.

Q6. What kind of material of circuit breaker? 

A.We have two types, one copper coil with silver point and the other is brass coil with copper point. It depends on your requirement. In fact, those two have no difference. Ifnormally works well, only except

the electrical life. Copper and silver is better and are also in higher price.

 

Recommended products: