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Siemens 3RV2021-1BA10 S0 Motor Protection Circuit Breaker

Name: Siemens 3RV2021-1BA10
Brand: Siemens
SKU: 3RV2021-1BA10
Availability: InStock

Siemens 3RV2021-1BA10 S0 motor protection circuit breaker.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number3RV2021-1BA10

Part Number 3RV2021-1BA10

Manufacturer Siemens

Size S0

Protection Motor

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12-month warranty

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Motor Protection Adjustable Thermal Overload Class 10 Rating Screw Terminals Standard Switching Capacity Size S0

Product description

The Siemens 3RV2021-1BA10 is a Size S0 motor protection circuit breaker rated for Class 10 operation. It features an adjustable thermal overload trip range from 1.4 to 2.0 Amps and a fixed magnetic trip of 26 Amps. This model utilizes screw terminals for secure and reliable electrical connections.

This circuit breaker is designed to provide robust protection for motors with higher current ratings within the S0 size class. Its adjustable trip settings allow for fine-tuning to match motor characteristics, preventing nuisance tripping while ensuring effective overload and short-circuit protection.

Stanlo Automation, a veteran-owned business specializing in industrial automation surplus, offers the Siemens 3RV2021-1BA10. We provide reliable access to high-quality parts, ensuring your operations are supported with cost-effective and dependable solutions.

Technical specifications

Part Number	3RV2021-1BA10
Manufacturer	Siemens
Size	S0
Protection	Motor
Class	10
Adjustable Thermal Trip	1.4-2.0A
Fixed Magnetic Trip	26A
Terminals	Screw
Switching Capacity	Standard

Common applications

Motor Control

Industrial Machinery

Manufacturing

Pump Systems

HVAC

Machine Protection

Compatible systems

Siemens Sirius 3RV2 Series devices

Also known as

Siemens 3RV2021-1BA10

Replaces / compatible with

This breaker replaces Siemens S0 motor protection circuit breakers with screw terminals in the 1.4-2.0A range. It is compatible with Siemens control accessories.

Technical note

Expert tip

For optimal performance, ensure the ambient temperature around the breaker is within the specified operating range to avoid affecting the thermal trip characteristics.

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Frequently asked questions

What is the maximum motor current that the 3RV2021-1BA10 can protect?

The Siemens 3RV2021-1BA10 has an adjustable thermal overload trip range of 1.4 to 2.0 Amps. This setting should be chosen to match the full load current of the motor, providing protection up to this limit.