AEG THERMAL OVERLOAD RELAY b450K 500-850A

B450K-850

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Downloads and Resources

Download informative and technical materials to learn more about the features of our products.

Click here for download: Product data sheet

Technical Specifications

Protection

Overcurrent, Asymmetry and phase failure

Thermal setting Ir (A)

500...850

Rated Operational Voltage Ue (V)

690

Rated insulation voltage Ui (V)

1000

tripping class

10

Frequency

50/60 Hz

Mounting

Separated

Auxiliary Contacts

1NO+1NC

Ith auxiliary contact in the base unit (A)

10

Connections

on CT

Standard connection terminals

- mm²

Torque

- Nm

Storage temperature

-40/+70 °C

Operation temperature (°C)

-25...+60

Max backup fuse

1000A aM; 1250A gL-gG

Brand

AEG