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Siemens 3RV2021-1GA10 | SIRIUS Motor Protection Breaker
Overview
The Siemens 3RV2021-1GA10 is a motor protection circuit breaker from the trusted SIRIUS series, designed to protect motors and equipment from overloads, short circuits, and phase failures. With an adjustable current range of 4–6.3 A, this 3-pole unit fits the size S0 frame and features screw terminals for secure wiring. Ideal for compact control panels in industrial automation.
Key Features
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Adjustable Current Range: 4 to 6.3 A
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Utilization Category: AC-3
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Rated Operational Voltage: 690V
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Short-Circuit Breaking Capacity: 100 kA (at 400V AC)
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Tripping Class: Class 10 (thermal-magnetic trip unit)
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Poles: 3-pole
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Terminals: Screw terminals
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Contactor Size: S0
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Reset Function: Manual or automatic
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Mounting: DIN rail or screw mounting
-
Status Indicators: Clear trip position indication
Technical Specifications
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Catalog Number: 3RV2021-1GA10
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Insulation Voltage (Ui): 690V
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Impulse Withstand Voltage (Uimp): 6 kV
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Mechanical Life: Over 10 million operations
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Electrical Life: Over 100,000 operations (AC-3)
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Ambient Temperature Range: -25°C to +60°C
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Protection Rating: IP20 (higher in enclosure)
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Certifications: CE, UL, CSA, RoHS
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Country of Origin: Germany
Applications
-
Industrial Motor Circuits
-
HVAC Systems
-
Pump and Fan Protection
-
Automation Panels
-
Machine Tools and Compressors
Why Choose the 3RV2021-1GA10?
-
Precise Overload Protection in a compact frame
-
High Fault Tolerance: 100 kA short-circuit capacity
-
Flexible Mounting Options: DIN rail or direct screw
-
Field-Proven Reliability: Siemens quality and global compliance
-
Easy Integration: Compatible with SIRIUS contactors and accessories
Order Now
Available for global shipping.
Description
Siemens 3RV2021-1GA10 | SIRIUS Motor Protection Breaker
Overview
The Siemens 3RV2021-1GA10 is a motor protection circuit breaker from the trusted SIRIUS series, designed to protect motors and equipment from overloads, short circuits, and phase failures. With an adjustable current range of 4–6.3 A, this 3-pole unit fits the size S0 frame and features screw terminals for secure wiring. Ideal for compact control panels in industrial automation.
Key Features
-
Adjustable Current Range: 4 to 6.3 A
-
Utilization Category: AC-3
-
Rated Operational Voltage: 690V
-
Short-Circuit Breaking Capacity: 100 kA (at 400V AC)
-
Tripping Class: Class 10 (thermal-magnetic trip unit)
-
Poles: 3-pole
-
Terminals: Screw terminals
-
Contactor Size: S0
-
Reset Function: Manual or automatic
-
Mounting: DIN rail or screw mounting
-
Status Indicators: Clear trip position indication
Technical Specifications
-
Catalog Number: 3RV2021-1GA10
-
Insulation Voltage (Ui): 690V
-
Impulse Withstand Voltage (Uimp): 6 kV
-
Mechanical Life: Over 10 million operations
-
Electrical Life: Over 100,000 operations (AC-3)
-
Ambient Temperature Range: -25°C to +60°C
-
Protection Rating: IP20 (higher in enclosure)
-
Certifications: CE, UL, CSA, RoHS
-
Country of Origin: Germany
Applications
-
Industrial Motor Circuits
-
HVAC Systems
-
Pump and Fan Protection
-
Automation Panels
-
Machine Tools and Compressors
Why Choose the 3RV2021-1GA10?
-
Precise Overload Protection in a compact frame
-
High Fault Tolerance: 100 kA short-circuit capacity
-
Flexible Mounting Options: DIN rail or direct screw
-
Field-Proven Reliability: Siemens quality and global compliance
-
Easy Integration: Compatible with SIRIUS contactors and accessories
Order Now
Available for global shipping.