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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5ST3010-2 |
| Alternative Part Number | 5ST30102 |
| Manufacturer | Siemens |
| Product Type | Auxiliary Circuit Switch |
| Number of NO Contacts | 1 |
| Number of NC Contacts | 1 |
| Number of Change-over Switches | 0 |
| Number of Pitch Units for Width | 0.5 |
| Mountable on | RCBO and Miniature Circuit Breaker |
| Control Voltage Type | AC/DC |
| Electrical Endurance | Typical 20,000 Switching Cycles |
| Connectable Conductor Cross-section | Minimum 0.5 mm² to Maximum 2.5 mm² |
| Tightening Torque | Maximum 0.5 N·m |
| AWG Conductors | 24 - 12 |
| Mechanical Design | Height: 90 mm, Width: 9 mm, Depth: 70 mm |
| Net Weight | 71 g |
| Ambient Temperature (Operation) | Minimum -25 °C to Maximum 55 °C |
| Ambient Temperature (Storage) | Minimum Permissible -40 °C to Maximum Permissible 75 °C |
| Protection Class | IP20 |
| Approval | Railway Conformity |
| Product Designation | Auxiliary Current Switch with Test Button |
| Product Brand Name | SENTRON |
The Siemens 5ST3010-2 is a meticulously engineered auxiliary circuit switch designed to complement miniature circuit breakers. This switch is an integral component for electrical safety and control systems, offering a configuration of one normally open (NO) and one normally closed (NC) contact. Its compact design, occupying only 0.5 pitch units in width, allows for efficient use of space within electrical installations.
Crafted for reliability, the 5ST3010-2 boasts an impressive electrical endurance, capable of withstanding up to 20,000 typical switching cycles. This durability ensures a long-lasting performance in a variety of industrial and commercial settings. The switch operates effectively within a broad temperature range, from as low as -25°C to a maximum of 55°C during operation, and can be stored in temperatures ranging from -40°C to 75°C, making it suitable for challenging environments.
Installation and maintenance are straightforward, thanks to its mountable design and compatibility with a range of conductor cross-sections from 0.5 mm² to 2.5 mm². The tightening torque with screw-type terminals is specified at a maximum of 0.5 N·m, ensuring secure and reliable connections.
The 5ST3010-2 is part of the SENTRON product family, renowned for its integration into power management systems. It is an essential component for those seeking to enhance the functionality and safety of their electrical circuit protection apparatus.
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Frequently Asked Questions
What is the function of this auxiliary circuit switch?
The auxiliary circuit switch is designed to be used with miniature circuit breakers, providing an additional 1NO (normally open) and 1NC (normally closed) contact for signalling and control purposes.
Can this auxiliary switch be mounted on any miniature circuit breaker?
This auxiliary switch is specifically designed to be compatible with Siemens 5SL, 5SY, 5SP miniature circuit breakers, and incorporated switch 5TL1, RCBO 5SU1, FI 5SV. For the 5SU1 handle coupler, the 5ST3805-1 is required.
What are the dimensions of this auxiliary switch?
The auxiliary switch has a height of 90 mm, a width of 9 mm, and a depth of 70 mm.
What is the electrical endurance of this switch?
The electrical endurance of the switch is typically 20,000 switching cycles.
What is the protection class of this auxiliary switch?
The protection class of this auxiliary switch is IP20.
What is the operating temperature range for this switch?
The operating temperature range for this switch is from -25°C to 55°C during operation, and it can be stored at temperatures ranging from -40°C to 75°C.
What type of conductor cross-section can be connected to this switch?
The switch can accommodate conductor cross-sections ranging from a minimum of 0.5 mm² to a maximum of 2.5 mm².
What is the tightening torque for the screw-type terminals of this switch?
The maximum tightening torque for the screw-type terminals of this switch is 0.5 N·m.
Is this auxiliary switch compliant with any environmental or safety standards?
Yes, the auxiliary switch has a Declaration of Conformity with Railway standards, indicating compliance with specific environmental and safety regulations.
How can I ensure the correct installation of this auxiliary switch?
For correct installation, it is important to follow the manufacturer's guidelines and ensure compatibility with the intended miniature circuit breaker. Additionally, proper handling and connection according to the specified conductor cross-section and tightening torque are essential.
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