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3RU5146-4FB0

The Siemens 3RU5146-4FB0 is part of the 3RU series of overload relays, designed to protect electrical motors and circuits from overload and short-circuit conditions. This model provides reliable protection and features adjustable settings to accommodate various operational conditions.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
Parameters
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Siemens 3RU5146-4FB0 Overload Relay - Technical Parameters
Rated Operational Current:

6.3A to 10A

Adjustable range for accurate motor protection.

Trip Class:

Class 10 (Fast response time to overload conditions).

Rated Insulation Voltage (Ui):

690V (For insulation compatibility in high-voltage applications).

Rated Operational Voltage (Ue):

400V (Suitable for typical industrial motor circuits).

Rated Frequency:

50/60 Hz (Standard for most global power systems).

Mounting Type:

Rail-mounted (35mm DIN rail).

Auxiliary Contacts:

1 NO (Normally Open)

1 NC (Normally Closed)

Coil Voltage:

AC/DC coil options available.

Ambient Temperature:

-25°C to +60°C (Temperature range for reliable operation in various environments).

Overload Protection:

Thermal protection for motor overloads and protection against short circuits.

Trip Indication:

Mechanical trip indicator to visually show if the relay has been tripped due to an overload.

Standards Compliance:

CE, UL, and IEC standards for safety and reliability.

Connection Type:

Screw terminal connections for easy and secure wiring.