Thermal Relay

    1. Ambient temperature:-5~+40℃, the average value cannot exceed to +35℃ within 24h
    2. Altitude:≤2,000m

    3. Relative humidity:≤95%

    4. Pollution level:II.

    5. Installation location:Mount on the place where has no obvious vibration or impact


EBS1TR-F Series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current 0.1~93A for AC Motor overload and single phase protection during long time or intermittent long time service, which can also protect three phase serious imbalance and long starting time of motor or long time operation, can also be used for corresponding AC contactor for electromagnetic starter.


Technical Parameter

Model Name

EBS1TR-F protection relay



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


Pollution grade




EBS1TR-F has innovative, elegant model and small installation area, functions such as temperature compensation,action indication, automatic and manual reset, stop with steady and reliable performance.

Can be connected with contactor or installed separately

Action Characteristics

 Overload protection

 Phase failure protection

Ordering Note:

Product name and model

Related current

No. of NO/NC auxiliary contact

Voltage of coil 

Frequency of coil

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