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Siemens5SY Series Miniature Circuit Breakers
Product Model

5SY4220-8

Manufacturer

Siemens

Category

5SY Series Miniature Circuit Breakers

Product ID

215634

In Stock
Last updated: 2025/4/20
View Specifications
Siemens 5SY4220-8

Selling Points

  • 1High Inrush Load Protection: Designed to handle high inrush currents with a magnetic trip point rating of 10 to 20 times the supplementary protector rating.
  • 2Thermal/Magnetic Trip: Equipped with both thermal bimetal and instantaneous electromagnetic releases for comprehensive protection.
  • 3DIN Rail Mounting: Easy installation on DIN rail systems, ideal for industrial applications.
  • 4UL 1077 Rated: Meets UL1077 standards for supplementary protectors, ensuring reliable operation in various environments.
  • 5Compact Design: Measures 90 mm H x 36 mm W x 76 mm D, with an IP20 enclosure for safe operation in harsh conditions.
Product Details
5SY4220-8
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Protection Class IP
IP20
Overvoltage Category
3
Release Characteristic
D
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY4220-8

Specifications may be subject to change without notice