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3NP1133-1CA20
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NP1133-1CA20 |
| Alternative Part Number | 3NP11331CA20 |
| Manufacturer | Siemens |
| Product Series | SENTRON |
| Type | Fuse Switch Disconnector |
| Number of Poles | 3 Poles |
| Rated Current | 160 A |
| Rated Voltage | 690 V ac |
| Dimensions | 105.8 x 86.5 x 202 mm |
| Mounting Type | Mounting plate; suitable for floor mounting |
| Connectable Conductor Cross-Section | 6 mm² to 70 mm² (single or multi-stranded), 6 mm² to 50 mm² (finely stranded with core end processing) |
| Tightening Torque | 10 N·m (minimum and maximum) |
| Type of Connection | Box terminal |
| Ambient Operating Temperature | -25 °C to +55 °C |
| Storage Temperature | -50 °C to +80 °C |
| Degree of Protection | IP20 (open), IP30 (without cover or cable lug cover), IP40 (with cover or cable lug cover) |
| Degree of Pollution | 3 |
| Mechanical Operating Cycles | Typically 2,000 |
| Commodity Code | 853620 |
The Siemens 3NP1133-1CA20 is a robust and reliable fuse switch disconnector, designed to offer efficient and secure operation in a variety of industrial settings. This SENTRON series component is a three-pole device, capable of handling currents up to 160 A and supporting voltages up to 690 V ac. Its compact dimensions, measuring 105.8 x 86.5 x 202 mm, make it suitable for installation in space-constrained environments.
Crafted for durability and longevity, the 3NP1133-1CA20 is equipped with features that ensure consistent performance. It is designed for floor mounting, which allows for a stable and secure installation. The device boasts an IP20 degree of protection when open, which can be increased to IP30 without a cover or cable lug cover, and up to IP40 with a cover or cable lug cover, ensuring protection against ingress of solid objects.
The fuse switch disconnector is also characterised by its mechanical operating cycles, which are typically around 2,000, indicating a reliable lifespan for repetitive operations. It operates within an ambient temperature range of -25 to +55 °C, ensuring resilience in various working conditions.
This product is suitable for use as a safety switch and maintenance/repair switch, providing a secure means to isolate power in industrial applications. It also features an interlock and the capability for auxiliary switch extensions, enhancing its functionality and adaptability to specific requirements.
The Siemens 3NP1133-1CA20 is a testament to Siemens' commitment to quality, offering a dependable solution for power distribution and safety in industrial electrical systems.
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Frequently Asked Questions
What is the current rating for this fuse switch disconnector?
The fuse switch disconnector is rated for a continuous current of 160 A at 690 V ac.
Can this device be mounted on a DIN rail?
No, this fuse switch disconnector is designed for floor mounting and does not support DIN rail installation.
What are the dimensions of this fuse switch disconnector?
The dimensions are 105.8 mm in width, 202 mm in height, and 86.5 mm in depth.
What is the degree of protection provided by this device?
The device provides an IP20 degree of protection when open, IP30 without a cover or cable lug cover, and IP40 with a cover or cable lug cover.
What is the operating temperature range for this fuse switch disconnector?
The operating temperature range is from -25 °C to +55 °C, and the storage temperature range is from -50 °C to +80 °C.
What type of mounting does this fuse switch disconnector support?
It supports floor mounting, with a mounting plate construction.
What is the IP degree of protection for this device?
The IP degree of protection is IP20 when open, IP30 without cover or cable lug cover, and IP40 with cover or cable lug cover.
What is the mechanical operating cycle of this device?
The mechanical operating cycle is typically 2,000 operations.
What type of connectors can be used with this fuse switch disconnector?
The device uses box terminal connectors suitable for various conductor cross-sections, ranging from 6 mm² to 70 mm².
Does this fuse switch disconnector have any certifications?
Yes, it comes with a general product approval and a declaration of conformity.
