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Siemens 3RV2021-1KA10 | SIRIUS Motor Protection Circuit Breaker
Overview
The Siemens 3RV2021-1KA10 is a SIRIUS motor protection circuit breaker, engineered to safeguard motors and electrical systems from overload, short circuit, and phase failure conditions. With a current setting range of 9–12.5 A, this size S0 device includes screw-type terminals and a 100 kA breaking capacity, making it an ideal solution for demanding industrial environments.
Key Features
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Adjustable Current Range: 9 A to 12.5 A
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Voltage Rating: Up to 690V AC
-
Breaking Capacity: 100 kA at 400V
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Utilization Category: AC-3
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Tripping Unit: Thermal-magnetic (Class 10)
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Poles: 3
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Terminals: Screw-type
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Frame Size: S0
-
Reset Options: Manual or automatic
-
Mounting Style: DIN rail or screw-mount
Technical Specifications
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Catalog Number: 3RV2021-1KA10
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Ambient Operating Temperature: -20°C to +60°C
-
Storage Temperature: -40°C to +80°C
-
Mechanical Durability: >1 million operations
-
Electrical Durability: ~100,000 operations (AC-3)
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Protection Rating: IP20 (higher with enclosure)
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Standards Compliance: IEC 60947-2 / 60947-4-1
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Approx. Weight: 0.4 kg
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Country of Origin: Germany
Applications
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Motor Circuits: Pumps, fans, conveyors, compressors
-
Control Panels: For OEMs and industrial automation
-
HVAC Systems: Reliable thermal/magnetic trip for motorized HVAC
-
Energy & Utilities: Critical overload protection in compact spaces
Why Choose the 3RV2021-1KA10?
-
High Interrupt Capacity: 100 kA for superior short-circuit protection
-
Flexible Mounting: Easy DIN rail or screw-mount integration
-
Compact Design: Saves space in control enclosures
-
Reliable Tripping: Protects motors in harsh conditions
-
Global Certifications: Trusted for use worldwide
Order Now
Ready to ship globally.
Description
Siemens 3RV2021-1KA10 | SIRIUS Motor Protection Circuit Breaker
Overview
The Siemens 3RV2021-1KA10 is a SIRIUS motor protection circuit breaker, engineered to safeguard motors and electrical systems from overload, short circuit, and phase failure conditions. With a current setting range of 9–12.5 A, this size S0 device includes screw-type terminals and a 100 kA breaking capacity, making it an ideal solution for demanding industrial environments.
Key Features
-
Adjustable Current Range: 9 A to 12.5 A
-
Voltage Rating: Up to 690V AC
-
Breaking Capacity: 100 kA at 400V
-
Utilization Category: AC-3
-
Tripping Unit: Thermal-magnetic (Class 10)
-
Poles: 3
-
Terminals: Screw-type
-
Frame Size: S0
-
Reset Options: Manual or automatic
-
Mounting Style: DIN rail or screw-mount
Technical Specifications
-
Catalog Number: 3RV2021-1KA10
-
Ambient Operating Temperature: -20°C to +60°C
-
Storage Temperature: -40°C to +80°C
-
Mechanical Durability: >1 million operations
-
Electrical Durability: ~100,000 operations (AC-3)
-
Protection Rating: IP20 (higher with enclosure)
-
Standards Compliance: IEC 60947-2 / 60947-4-1
-
Approx. Weight: 0.4 kg
-
Country of Origin: Germany
Applications
-
Motor Circuits: Pumps, fans, conveyors, compressors
-
Control Panels: For OEMs and industrial automation
-
HVAC Systems: Reliable thermal/magnetic trip for motorized HVAC
-
Energy & Utilities: Critical overload protection in compact spaces
Why Choose the 3RV2021-1KA10?
-
High Interrupt Capacity: 100 kA for superior short-circuit protection
-
Flexible Mounting: Easy DIN rail or screw-mount integration
-
Compact Design: Saves space in control enclosures
-
Reliable Tripping: Protects motors in harsh conditions
-
Global Certifications: Trusted for use worldwide
Order Now
Ready to ship globally.