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3NP1153-1BC10
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NP1153-1BC10 |
| Alternative Part Number | 3NP11531BC10 |
| Manufacturer | Siemens |
| Product Type | Fuse Switch Disconnector |
| Poles | 3-pole |
| Rated Operational Current | 400 A at 35 °C |
| Rated Insulation Voltage | 690 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Conditional Short-Circuit Current (Iq) | 80 kA at 500 V with high-speed activation, 50 kA at 690 V with high-speed activation |
| Utilisation Category | AC-22 B, AC-23 B, DC-21 B, DC-22 B, DC-23 B |
| Power Loss Per Pole | 48 W |
| Mounting Type | DIN Rail Mount, Busbar |
| Mounting Position | Horizontal/Vertical |
| Degree of Protection | IP20 open, IP30 with closed switch without cover, IP40 with cover or cable lug cover |
| Operating Temperature Range | -25 °C to +55 °C during operation, -50 °C to +80 °C during storage |
| Mechanical Operating Cycles | Typically 1,000 |
| Dimensions (H x W x D) | 306 mm x 209.4 mm x 157 mm |
| Net Weight | 4.76 kg |
| Commodity Code | 853650 |
| Connectable Conductor Cross-Section | 25 mm² to 240 mm² (solid or stranded) |
| Tightening Torque | 10 N·m to 12 N·m with screw-type terminals |
| Busbar Centre-to-Centre Spacing | 60 mm |
| Environmental Conditions | Suitable for pollution degree 3 environments |
The Siemens 3NP1153-1BC10 is a robust and reliable fuse switch disconnector designed for industrial applications. This three-pole device is engineered to provide secure and efficient disconnection and protection for electrical circuits. It is compatible with NH2 size fuses and is suitable for mounting on a 60mm busbar system, ensuring a straightforward installation process.
With a rated operational current of 400A and an insulation voltage rated at 690V, the 3NP1153-1BC10 is capable of handling significant electrical loads while maintaining safety and performance. The unit is designed to operate effectively within a wide range of ambient temperatures, from as low as -25°C to as high as +55°C, making it versatile for various working environments.
The disconnector features a flat terminal connection type and offers a high degree of protection, with IP40 protection when closed with a cover or cable lug cover, and IP30 without. This ensures that the device is safeguarded against ingress of foreign objects and touch by tools, wires, or similar objects.
Additionally, the Siemens 3NP1153-1BC10 is designed with safety and maintenance in mind, offering features such as sealability and the option for auxiliary switches. Its mechanical design allows for both horizontal and vertical mounting positions, providing flexibility in system design.
This fuse switch disconnector is an essential component for electrical engineers and maintenance professionals looking for a reliable solution to manage and protect their power distribution systems. With its robust construction and safety features, the Siemens 3NP1153-1BC10 is a valuable addition to any industrial electrical setup.
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Frequently Asked Questions
What type of device is this fuse switch disconnector suitable for?
The fuse switch disconnector is designed for use with a 60 mm 8US busbar system and is suitable for accommodating NH1 and NH2 size fuse links.
Can this fuse switch disconnector be mounted both horizontally and vertically?
Yes, the device allows for both horizontal and vertical mounting, providing flexibility in installation.
What is the rated operational current for this device?
The rated operational current for the device is 400 A at 35°C.
What is the conditional short-circuit current rating for this fuse switch disconnector?
The conditional short-circuit current rating is 80 kA at 500 V with AC and speedy activation, and 50 kA at 690 V with AC and speedy activation.
What is the degree of protection provided by this fuse switch disconnector?
The degree of protection varies depending on the configuration: IP20 when open, IP30 with a closed switch without cover or cable lug cover, and IP40 with a closed switch with cover or cable lug cover.
What are the dimensions of this fuse switch disconnector?
The dimensions are 209.4 mm in width, 306 mm in height, and 155.9 mm in depth.
What is the mechanical service life of this device?
The mechanical service life is typically 1,000 operating cycles.
What is the insulation voltage rating for this fuse switch disconnector?
The insulation voltage rated value is 690 V.
Can this device be used as a main switch or emergency stop switch?
This device is not designed to be used as a main switch or emergency stop switch. It is a switch disconnector, suitable for safety cut-out and maintenance/repair operations.
What is the ambient temperature range for operating this fuse switch disconnector?
The ambient temperature range for operation is from -25°C to +55°C.
