Thermal Overload Relay with High Breaking Capacity

Products

Thermal Overload Relay with High Breaking Capacity

Thermal Overload Relay with High Breaking Capacity

1.Application: JRS4-d range thermal overload relay is used in AC 50Hz (or 60Hz); rated voltage is up to 660V, for protec

Send your inquiry

DESCRIPTION

Basic Info
Model NO. JLR2-D
Theory Thermal Relay
Usage Household Appliances Relay
Phase 1
Electricity Type Ac
Number of Pole 3
Load Medium Power Relay
Protective Characteristics Over Load Protetion
Action Principle Electromagnetic Type
Size Miniature
Type Thermal Overload Relay
Relay Type Thermal Relay
Protection Thermal Overload
Transport Package Cartons
Specification silver contact point
Trademark CNJUHO
Origin Zhejiang
HS Code 8536490000
Production Capacity 1000000
Product Description
1.Application:

JRS4-d range thermal overload relay is used in AC 50Hz (or 60Hz); rated voltage is up to 660V, for protecting AC motor against overload or phase-breaking.

Product feature △ Delta bimetallic strip; △ three phase; △ trip level "10"; △ with setting current regulating device; △ with ambient air temperature compensation; △ with phase failure protection; △ manual and automatic reset; △ with trip indication; △ the auxiliary contact is a normally open contact and a normally closed contact separated electrically; △ there is a normally closed contact breaking button; △ There is a mechanism detection button.

Applied environment △ Ambient temperature:-5ºC-+40ºC; △ Air condition:be able to bear the influence of moisture in the air,salt fog,mould,humid air on the sea; △ Tilt and vibration:all direction should low than 22.5ºC; △ Vibration:It can be mounted on devices with 2-13.2Hz frequency,±1mm anplitude,13.2-80Hz frequency and ±7m/s accelerated speed. △Power voltage and frequency changes:steady-state voltage area is+6%- -10% of rated voltage,steady-state frequency change area is±5% of rated frequency; △The inclined angle between the mounting surface and vertical surfaceno more than 5 °,located on the place of non-sensible compact and vibration.

2.Technical Parameter

Model Name

protection relay

Standard

IEC60947-4-1

Setting current multiple

1.05, 1.2, 1.5, 7.2

Rated current In(A)

25 36 93Amp

Rated voltage Un(V)

230V 240V 380V

Frequency of coil

50Hz, 60Hz, 50/60Hz

Number of auxiliary contact

10 /01 /11

Protection grade

IP20

Pollution grade

3

3.Main parameter


TypeParameter
JRS4-09d-25dJRS4-32dJRS4-40d-80dJRS4-140d
Rated Insulation voltage Ui V690
-5-40
Ambient temperature(ºC)≤2000
ElevationRelative humidity not exceeding 50% at the ambient temperature 40ºC humidity up to 90% at the ambient temperature 20ºC
Environment690
StandardIEC60947-4 EN60947-4
Pollution gradeGrade 3
Our frame protectionIP10
Connect minimum load of attached circle24V 100mA
Lead No.Of main circuit connect terminalSolft wire(mm2)41016-
Hard wire(mm2)6162550
root2211
4.We commit:5.Shipping: