Siemens 3RV1421-1JA10 S0 Circuit Breaker for Transformer Protection - 7-10A

Siemens 3RV1421-1JA10 S0 Circuit Breaker for Transformer Protection

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ManufacturerSiemens

Part number3RV1421-1JA10

Size S0

Application Transformer protection

A-release 7...10 A

Short-circuit release 208 A

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Size S0 circuit breaker Transformer protection Adjustable A-release (7-10A) 208A short-circuit release Screw terminal connection Standard switching capacity

Product description

The Siemens 3RV1421-1JA10 is a Size S0 circuit breaker specifically designed for transformer protection applications. It features an adjustable A-release setting from 7 to 10 A and a short-circuit release of 208 A, with screw terminals for secure mounting. This unit provides standard switching capacity.

This circuit breaker is utilized in industrial electrical systems to safeguard transformers from overcurrent conditions and short circuits. Its adjustable settings allow for precise calibration to the transformer's load requirements.

Stanlo Automation, a veteran-owned distributor, offers a comprehensive range of surplus industrial automation parts. We pride ourselves on providing quality components, competitive pricing, and excellent customer support.

Technical specifications

Size	S0
Application	Transformer protection
A-release	7...10 A
Short-circuit release	208 A
Connection type	Screw terminal
Switching capacity	Standard

Common applications

Transformer Protection

Industrial Electrical Systems

Control Panels

Power Distribution

Compatible systems

Transformer Protection Industrial Power Distribution

Also known as

Siemens 3RV1421-1JA10 SIRIUS 3RV1421-1JA10

Replaces / compatible with

This is a phased-out product. The preferred successor is Siemens 3RV2411-1JA10.

Technical note

Expert tip

This Size S0 circuit breaker is designed for transformer protection, featuring an adjustable trip range of 7A to 10A and a 208A short-circuit release.

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Frequently asked questions

What is the short-circuit protection level of the Siemens 3RV1421-1JA10 circuit breaker?

The Siemens 3RV1421-1JA10 offers a short-circuit release of 208 Amperes, providing essential protection against high fault currents for transformers.