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Siemens 3RV2421-1DA10 S0 Circuit Breaker for Transformer Protection

Siemens 3RV2421-1DA10 Size S0 circuit breaker for transformer protection.

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ManufacturerSiemens

Part number3RV2421-1DA10

Size S0

For transformer protection Yes

A-release 2.2...3.2 A

Short-circuit release 65 A

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Veteran-owned

CAGE: 9NK75

Transformer protection Adjustable thermal overload Fixed short-circuit protection Screw terminal connections Standard switching capacity Size S0

Product description

The Siemens 3RV2421-1DA10 is a Size S0 circuit breaker specifically designed for transformer protection. It features an adjustable A-release from 2.2 to 3.2 Amps and a fixed short-circuit release of 65 Amps. This breaker utilizes screw terminals and offers standard switching capacity, making it a reliable component for safeguarding electrical systems.

This circuit breaker is ideal for applications involving transformer protection in various industrial settings. Its precise tripping characteristics help prevent damage to transformers due to overloads or short circuits. Industries such as manufacturing, power generation, and automation control systems can benefit from its robust performance and safety features.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RV2421-1DA10 for your industrial automation needs. We provide quality, surplus components to help you maintain and optimize your operations efficiently and cost-effectively. Trust Stanlo for your critical part requirements.

Technical specifications

Size	S0
For transformer protection	Yes
A-release	2.2...3.2 A
Short-circuit release	65 A
Terminals	Screw terminal
Switching capacity	Standard

Common applications

Transformer protection

Motor control

Industrial automation

Power distribution

Control panels

Manufacturing equipment

Compatible systems

Siemens Sirius 3RV2 Siemens 3RV2 accessories

Also known as

Siemens 3RV24211DA10 Siemens S0 circuit breaker Siemens transformer protection breaker

Replaces / compatible with

Compatible with Siemens Sirius 3RV2 series accessories.

Technical note

Expert tip

Ensure proper wiring torque is applied to the screw terminals to maintain reliable connections, especially in high-vibration environments.

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Frequently asked questions

What is the adjustable current range for the Siemens 3RV2421-1DA10?

The Siemens 3RV2421-1DA10 features an adjustable A-release (overload protection) that can be set within the range of 2.2 to 3.2 Amps. This allows for precise tuning to the specific needs of the protected transformer.