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Function
BRD 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 longtime 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.
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 Features
BRD has the innovative, elegant model and small installation area, functions such as temperature compensation, action indication, automatic and manual reset, stop with steady and reliable performance.
n Can be connected with a contactor or installed separately
n Action Characteristics
Overload protection
Phase failure protection
Applicable Working
Ambient temperature
-5~+40℃, the average value cannot exceed to +35℃within 24h Altitude
≤2,000m Relative humidity
≤95% Pollution level
II. Installation location
Mount on the place where has no obvious vibration or impact