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3KF5363-0MF11
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3KF5363-0MF11 |
| Alternative Part Number | 3KF53630MF11 |
| Manufacturer | Siemens |
| Product Brand Name | SENTRON |
| Product Designation | Switching device |
| Design | 3KF switch disconnector with fuses |
| Operating Mechanism | Without |
| Handle Design | Without |
| Actuation Direction | From the front |
| Number of Poles | 3 |
| Disconnecting Link Size | 3 and 2 |
| Switch Disconnector Size | 5 |
| Fuse Link Size | NH2, NH3 |
| Mechanical Service Life | Typically 6,000 switching cycles |
| Electrical Endurance | 1,500 switching cycles at AC-23 A / 440 V, 1,000 at AC-23 A / 690 V, 1,000 at DC-23 A / 440 V |
| Operating Power | 355 kW at 400 V, 400 kW at 500 V, 630 kW at 690 V (50/60 Hz) |
| Rated Operating Current | 630 A |
| Suitability for Use | Main switch, switch disconnector, EMERGENCY OFF switch, safety switch, maintenance/repair switch |
| Product Features | Sealable, auxiliary switch extension available |
| Continuous Current | Rated value 630 A |
| Operating Voltage | Rated value maximum 690 V |
| Protection Class | IP00, with cover or cable lug cover IP20 |
| Power Loss | 120 W per device with conventional rated thermal current |
| Overvoltage Category | IV |
| Insulation Voltage | Rated value 1,000 V |
| Surge Voltage Resistance | Rated value 12 kV |
| Environmental Conditions | Operating temperature range from -25 °C to 70 °C |
| Dimensions (H x W x D) | 270 mm x 393 mm x 262 mm |
| Net Weight | 15,150 g |
| Commodity Code | 853650 |
The Siemens 3KF5363-0MF11 is a robust switch disconnector with fuse, designed to handle a substantial current load of up to 630 A. This three-pole unit is engineered for use with low voltage high rupturing capacity (LV HRC) fuses of sizes 2 and 3, ensuring reliable protection and disconnection capabilities in a variety of industrial settings. The switch disconnector is of size 5, which makes it suitable for accommodating the specified fuse sizes with ease.
Crafted for front operation with a central mechanism, the basic unit comes without a handle or flat terminal, allowing for customisation according to specific installation requirements. The SENTRON product line, known for its high-quality and durable electrical components, includes this switch disconnector, which is a testament to Siemens' commitment to excellence in electrical engineering.
With a mechanical service life of 6,000 typical switching cycles and an electrical endurance of up to 1,500 cycles at AC-23 A for 440 V, this device is built to last. It also boasts a short-circuit current making capacity (Icm) of 44 kA at 690 V AC/440 V DC without a fuse link, highlighting its robustness in the face of electrical faults.
The 3KF5363-0MF11 is designed for versatility, with the ability to connect to both copper and aluminium conductors, and offers a range of tightening torques for secure connections. Its mechanical design allows for floor mounting and can be installed in any position, with a net weight of 15.150 kg.
Environmental resilience is another key feature, with an operational temperature range of -25°C to 70°C, ensuring performance in diverse climates. The unit's insulation voltage is rated at 1,000 V, with a surge voltage resistance of 12 kV, providing additional safety and reliability.
This switch disconnector is suitable for use as a main switch, EMERGENCY OFF switch, safety switch, and maintenance/repair switch, among other applications. It is also capable of being sealed for security purposes and can be extended with auxiliary switches or fuse monitoring, depending on the needs of the installation.
The Siemens 3KF5363-0MF11 is a testament to the brand's dedication to providing high-quality, reliable, and adaptable solutions for electrical distribution and protection in industrial environments.
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Frequently Asked Questions
What is the size and pole configuration of this switch disconnector with fuse?
The switch disconnector with fuse is a Size 5, 3-pole unit designed for LV HRC fuses Sz. 2 and 3.
Can this switch disconnector with fuse be operated from the front?
Yes, it features a front operating mechanism which is centrally located for ease of use.
What is the mechanical service life of this switch disconnector?
The mechanical service life of the switch disconnector is typically 6,000 switching cycles.
What are the environmental operating conditions for this switch disconnector?
The switch disconnector can operate within an ambient temperature range of -25°C to +70°C during operation.
What is the rated operational current of this switch disconnector?
The rated operational current for this switch disconnector is 630 A.
What type of connections does this switch disconnector support?
This switch disconnector supports connections for both top and bottom arrangements in the main current circuit.
Is this switch disconnector suitable for use as a main switch or emergency off switch?
Yes, it is suitable for use as a main switch, switch disconnector, EMERGENCY OFF switch, safety switch, and maintenance/repair switch.
What is the short-circuit current making capacity of this device?
The short-circuit current making capacity (Icm) for the switch disconnector without a fuse link at 690 V AC/440 V DC is rated at a minimum of 44 kA.
What is the protection class of this switch disconnector?
The protection class of the switch disconnector is IP00, and it can be IP20 with a closed switch with cover or cable lug cover.
Can this switch disconnector be mounted on a rail?
No, this switch disconnector does not support rail mounting. It is designed for floor mounting.
