JR28S
Thermal Relay
Label:
JR28S Thermal Relay
JR28S Thermal Relay
JR28S Thermal Relay
JR28S Thermal Relay
JR28S Thermal Relay
JR28S Thermal Relay
product introduction
Application

JR28S 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 0.1-93A under 8-hours duty or uninterrupted duty.
Functions provided by these relays, are phase-failure protection, ON/OFF indication, temperature compensation, and manual/automatic reset.
International Standard: IEC 60947-4-1
The relays can be mounted onto contactors or installed as single units.


Normal Working Conditions and Installation Conditions

● Altitude: no more than 2000m

● The ambient air temperature is -5℃~+40 ℃, and the average temperature within 24 hours does not exceed +35℃.

● Atmospheric conditions: At +40℃, the relative humidity of the atmosphere does not exceed 50%, at lower temperatures, there can be a higher relative humidity, the monthly average minimum temperature of the wettest month does not exceed +25℃, the monthly average relative humidity also the maximum relative humidity is not more than 90%, and the condensation on the product due to temperature changes is considered.

● The pollution level is level 3.

● The inclination of the mounting surface to the vertical surface does not exceed 5°.

● In a non-explosive hazardous medium, there is no gas in the medium that is sufficient to corrode metals and destroy insulation and where conductive dust exists.

● In place where is no significant shaking, shock and vibration.

Selection and Ordering Data


未标题-5.jpg

Apearance and Installation Dimensions

image.png

PDF files
product inquiry

Your E-mail

Inquiry Content

Your Name

Telephone / Mobile phone

Verification code

Send Inquiry
Related products