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Siemens 3RV1821-1BD10 S0 Circuit Breaker for Transformer Protection

Siemens 3RV1821-1BD10 Size S0 circuit breaker for transformer protection.

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ManufacturerSiemens
Part number3RV1821-1BD10
Part Number 3RV1821-1BD10
Manufacturer Siemens
Type Circuit Breaker
Size S0
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Optimized for transformer protection Adjustable and nominal trip settings Screw terminal connections Compliant with UL 489 and CSA C22.2 Size S0 form factor Standard breaking capacity

The Siemens 3RV1821-1BD10 is a Size S0 circuit breaker specifically designed for transformer protection. It offers an adjustable current trip setting of 2 A and a nominal trip setting of 42 A. This breaker features a screw connection for secure wiring and provides standard breaking capacity, ensuring reliable protection for electrical systems.

This circuit breaker is crucial for safeguarding transformers in various industrial applications, including motor control centers, power distribution units, and manufacturing machinery. It adheres to strict safety standards such as UL 489 and CSA C22.2 NO.5-02, making it suitable for demanding environments and international markets.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, provides the Siemens 3RV1821-1BD10 with a focus on dependable performance. We offer this essential protection component at competitive prices, ensuring you can maintain operational continuity and safety without compromising on quality.

Part Number3RV1821-1BD10
ManufacturerSiemens
TypeCircuit Breaker
SizeS0
ApplicationTransformer Protection
Adjustable Trip2 A
Nominal Trip42 A
ConnectionScrew Terminal
ApprovalsUL 489, CSA C22.2 NO.5-02
Breaking CapacityStandard
Transformer protection
Motor control
Power distribution
Industrial machinery
Control panels
Manufacturing plants
Siemens 3RV series enclosures and accessories Control panels Electrical distribution systems
Siemens S0 Circuit Breaker 3RV18211BD10 Siemens Transformer Protection Breaker
This breaker is designed for transformer protection and can be used in place of other S0-sized Siemens circuit breakers with similar trip characteristics when transformer protection is the primary requirement.
Expert tip
Ensure proper wiring to the screw terminals to maintain the integrity of the connection and the protection capabilities of the breaker.
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What are the adjustable and nominal trip settings for the Siemens 3RV1821-1BD10?
The Siemens 3RV1821-1BD10 features an adjustable current trip setting of 2 A, ideal for fine-tuning protection. The nominal trip setting is 42 A, providing a higher threshold for operational currents while still ensuring protection.