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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3KL5730-1AB01 |
| Alternative Part Number | 3KL57301AB01 |
| Manufacturer | Siemens |
| Rated Operational Current (Iu) | 400 A |
| Rated Operational Voltage (Ue) | 690 V |
| Number of Poles | 3-pole |
| Fuse Size Compatibility | LV HRC fuse Size 1 and 2 |
| Design | Basic version without 8UC6 handle and shaft |
| Type of Connection | Flat pad connection, M10 |
| Mounting Type | Fixed mounted, suitable for surface mounting and installation |
| Mounting Position | Any |
| Ambient Operating Temperature | -25 °C to +55 °C during operation, -50 °C to +80 °C during storage |
| Insulation Voltage | Rated at 1,000 V |
| Impulse Voltage Resistance | Rated at 8,000 V |
| Protection Class | IP00 |
| Continuous Current | 400 A |
| Conditional Rated Short-Circuit Current | 80 kA at 400 V and 500 V in utilization categories AC-21 A/B and AC-22 A/B |
| Operating Power | 200,000 W at AC-23 A / 400 V and 500 V, 280,000 W at AC-23 A / 690 V |
| Product Brand Name | SENTRON |
| Product Designation | Switch disconnector |
| Fuse System | LV HRC fuse |
| Type of Voltage | AC/DC |
| Certificate of Suitability | UR |
| Reference Code | According to DIN EN 61346-2: Q |
The Siemens 3KL5730-1AB01 is a robust switch disconnector with fuse, designed to offer reliable performance in a variety of industrial applications. This component is engineered to handle a rated operational current of 400 A and an operational voltage of up to 690 V, making it suitable for low-voltage high rupturing capacity (LV HRC) fuses of sizes 1 and 2. Its three-pole configuration ensures that it can be integrated into a wide range of electrical circuits.
Crafted for durability and safety, the switch disconnector features a finger-safe design to protect users during operation and maintenance. It can be mounted on surfaces or installed with ease, thanks to its flexible design, which does not require a rail or front mounting with central fixation. The unit's dimensions are compact, with a width of 247 mm, a height of 160 mm, and a depth of 209 mm, allowing for efficient use of space within electrical enclosures.
The 3KL5730-1AB01 is built to withstand extreme environmental conditions, operating effectively within a temperature range of -25°C to +55°C and tolerating storage temperatures from -50°C to +80°C. Its insulation voltage is rated at 1,000 V, with a surge voltage resistance of 8,000 V, ensuring the switch disconnector's resilience against electrical disturbances.
This switch disconnector is a fundamental component for applications requiring a reliable means of circuit control and protection. Its manual operating mechanism is straightforward, providing a practical solution for disconnecting power for maintenance or in emergency situations. The device is also equipped with an interlock feature, enhancing its safety profile.
The Siemens 3KL5730-1AB01 is a testament to the manufacturer's commitment to quality, reliability, and innovation in electrical technology. It is a vital asset for industrial settings where dependable circuit control and protection are paramount.
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Frequently Asked Questions
What is the rated operational current of this switch disconnector?
The rated operational current for the switch disconnector is 400 A.
Can this switch disconnector be used as a main switch?
Yes, it is suitable for use as a main switch, as well as for other applications such as a switch disconnector, emergency stop switch, safety cut-out switch, and maintenance/repair switch.
What is the rated insulation voltage of this device?
The rated insulation voltage of the device is 1,000 V.
What type of fuses is compatible with this switch disconnector?
The switch disconnector is designed for use with LV HRC fuses of size 1 and 2.
What are the dimensions of this switch disconnector?
The dimensions are 247 mm in width, 160 mm in height, and 209 mm in depth.
What is the protection class of this switch disconnector?
The protection class for this switch disconnector is IP00.
Can this switch disconnector be mounted on a rail?
No, this model does not support rail mounting. It is designed for surface mounting and installation.
What is the ambient operating temperature range for this switch disconnector?
The ambient operating temperature range is from -25 °C to +55 °C.
Does this switch disconnector come with a handle and shaft?
No, this basic version of the switch disconnector does not include a handle and shaft.
What is the maximum permissible let-through current for this device?
The maximum permissible let-through current in utilization category AC-22 B at 400 V is 1,000,000 A²·s.
Part conditions explained
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
