5SY4320-7
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$73.34
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Buy genuine Siemens 5SY4320-7 online
The Siemens 5SY4320-7 is a reliable miniature circuit breaker designed for effective protection of electrical installations. With a 3-pole configuration and a current rating of 20A, this device ensures secure and efficient interruption of overcurrents in industrial and commercial environments. Engineered to meet Siemens' stringent quality standards, the 5SY4320-7 is compatible with 230/400V AC supply systems and features a C-characteristic trip curve ideal for general-purpose applications. Compact and robust, it supports DIN rail mounting and offers high short-circuit breaking capacity, making it a trusted choice for automation system safety.
Key Features of Siemens 5SY4320-7
- Rated current: 20 Amps with C-curve characteristic for versatile overload protection
- 3-pole design suitable for three-phase electrical systems
- Operating voltage up to 400 V AC, compatible with common industrial voltages
- Short-circuit breaking capacity of 10 kA ensures high fault interrupt capability
- DIN rail mounting for easy installation and integration into control panels
- Compact size with dimensions 54 x 90 x 76 mm optimizing space in switchboards
- Wide operating temperature range from -40°C to +70°C for harsh environments
- IP20 protection rating providing basic contact protection
- Supports connecting wires cross section from 1 to 25 mm² for flexible wiring options
Explore Siemens 5SY4320-7 specifications for detailed parameters
| Parameter | Value |
|---|---|
| Poles | 3 |
| Rated current (In) | 20 A |
| Rated voltage | 230/400 V AC |
| Short-circuit breaking capacity | 10 kA |
| Characteristic curve | C |
| Mounting | DIN rail |
| Operating temperature range | -40°C to +70°C |
| IP rating | IP20 |
| Wire cross-section | 1 to 25 mm² |
Applications / Use Case
This Siemens 5SY4320-7 is commonly used in industrial automation and process control environments worldwide. It provides dependable overcurrent protection in production line systems, packaging and conveyor operations, and factory control panels. Its proven durability and high breaking capacity allow it to safeguard electrical circuits against faults, ensuring minimal downtime and increased safety in machine automation and other demanding settings.
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