S201-Z50NA

Name: S201-Z50NA
Brand: ABB
SKU: S201-Z50NA

"ABB S201-Z50NA: A reliable miniature circuit breaker for overcurrent protection in 480Y/277 VAC applications. Optional shunt trip and auxiliary switch. Enhance electrical safety with ABB's trusted technology."

Product ModelS201-Z50NA

Material Number2CDS251103R0578

Product ID78252

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Reliable Overcurrent Protection \"Ensure your electrical system is protected with the ABB S201-Z50NA, designed to handle overcurrent situations effectively.\"\",\"2. Versatile Application \"Suitable for 480Y/277 VAC applications, this circuit breaker is versatile and adaptable to various electrical needs.\"\",\"3. Optional Features \"Enhance your setup with optional shunt trip and auxiliary switch features, providing additional control and flexibility.\"\",\"4. High-Quality Construction \"Built with high-quality materials, the ABB S201-Z50NA offers durability and reliability in every installation.\"\",\"5. Compliance with Standards \"Meets UL and CSA standards, ensuring compliance with industry regulations for safe and reliable operation.\"

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60898-1 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 230 V AC acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V AC

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV at 2000 m 5 kV at Sea Level 6.2 kV