5SY6640-7

Product ID:214123
Updated: 2026/4/4
Siemens 5SY6640-7

Key Features

  • 1Ensure reliable protection with 6kA breaking capacity against short circuits. 2、Extend product life using durable, halogen-free and silicon-free materials. 3、Accelerate installation via a quick-assembly system with screw-type terminals. 4、Operate versatilely with compatibility for both AC and DC voltage applications. 5、Enhance safety with features like neutral conductor switching and touch protection.
Product Details
5SY6640-7
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Protection Rating IP
IP20
Overvoltage Category
3
Current Limiting Class
3
Release Characteristic
C
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY6640-7

Specifications may be subject to change without notice