3RU2166-5FB10-8K | Thermal Overload Relay 180 – 250 A, Separate Mounting, Auto/Manual Reset, Suitable For S10 Size Contactor – Siemens

Name: 3RU2166-5FB10-8K Siemens Thermal Overload Relay 180-250A, Auto/Manual Reset, S10 Contactor Compatible
Brand: Siemens
SKU: 3RU2166-5FB10-8K
Price: 9664.60 INR
Availability: InStock

SKU: 3RU2166-5FB10-8K

Original price was: ₹21,010.00.Current price is: ₹9,664.60. Excl. GST

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Product Description – 3RU2166-5FB10-8K | Thermal Overload Relay

3RU2166-5FB10-8K | Thermal Overload Relay

Product Overview

The 3RU2166-5FB10-8K is a high-performance thermal overload relay designed for industrial applications. It is suitable for use with S10 size contactors and offers reliable protection for motors against overloads. This relay features both automatic and manual reset options, making it versatile for various operational needs.

Key Features

Current Range: 180 – 250 A
Mounting Type: Separate Mounting
Reset Option: Auto/Manual Reset
Compatibility: Suitable for S10 Size Contactor
Brand: Siemens
Protection Class: IP20
Ambient Temperature: -20°C to +60°C
Standards: Complies with IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Contact Configuration: 1 NO + 1 NC
Tripping Class: Class 10A
Mechanical Life: 1,000,000 operations
Electrical Life: 100,000 operations

Applications

The 3RU2166-5FB10-8K thermal overload relay is ideal for use in various industrial environments, including:

Motor protection in manufacturing plants
HVAC systems
Pump and fan control
Conveyor systems
Compressors and other heavy machinery

Technical Specifications

Parameter	Value
Rated Operational Current (Ie)	180 – 250 A
Rated Insulation Voltage (Ui)	690 V
Rated Operational Voltage (Ue)	690 V AC
Rated Frequency	50/60 Hz
Power Consumption	≤ 8 W
Weight	Approx. 1.2 kg

Additional Information

For more detailed technical information, installation guidelines, and safety instructions, please refer to the official Siemens product manual or contact Siemens customer support.

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