steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3NP1123-1CA20
Siemens 3NP1123-1CA20 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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3. Your quote
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Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3NP1123-1CA20 is a robust and reliable fuse switch disconnector designed to offer efficient and safe disconnection and protection for electrical circuits. This three-pole device is compatible with NH000 size fuses and is rated for a substantial 160 A operational current, making it suitable for a wide range of industrial applications. With a rated insulation voltage of 690 V and the ability to handle short-circuit currents up to 120 kA, it ensures a high level of protection for electrical equipment.
The unit is designed for floor mounting and features a box terminal connection system, with a cover level of 45 mm, providing a secure and durable installation. The 3NP1123-1CA20 is crafted to withstand demanding conditions, with an operational temperature range from -25 °C to +55 °C, ensuring reliable performance in various environments.
This fuse switch disconnector is also equipped with an interlock feature, enhancing safety by preventing accidental or unauthorized operation. It is sealable, which allows for secure and tamper-proof use, and it supports auxiliary switches for additional functionality.
The 3NP1123-1CA20 is a testament to Siemens' commitment to quality and safety in electrical control and distribution. Its robust design and comprehensive features make it an excellent choice for those seeking a dependable solution for circuit protection and isolation.
The unit is designed for floor mounting and features a box terminal connection system, with a cover level of 45 mm, providing a secure and durable installation. The 3NP1123-1CA20 is crafted to withstand demanding conditions, with an operational temperature range from -25 °C to +55 °C, ensuring reliable performance in various environments.
This fuse switch disconnector is also equipped with an interlock feature, enhancing safety by preventing accidental or unauthorized operation. It is sealable, which allows for secure and tamper-proof use, and it supports auxiliary switches for additional functionality.
The 3NP1123-1CA20 is a testament to Siemens' commitment to quality and safety in electrical control and distribution. Its robust design and comprehensive features make it an excellent choice for those seeking a dependable solution for circuit protection and isolation.
| Specification | Description |
|---|---|
| Part Number | 3NP1123-1CA20 |
| Alternative Part Number | 3NP11231CA20 |
| Manufacturer | Siemens |
| Type | Fuse Switch Disconnector |
| Short Circuit Current Rating | 120 kA |
| Voltage Rating | 690 V |
| Current Rating | 160 A |
| Mounting Type | Floor Mount |
| Height | 88.8 mm |
| Width | 74.1 mm |
| Depth | 141.7 mm |
| Net Weight | 0.47 kg |
| Ambient Operating Temperature (Min) | -25 °C |
| Ambient Operating Temperature (Max) | 55 °C |
| Ambient Storage Temperature (Min) | -50 °C |
| Ambient Storage Temperature (Max) | 80 °C |
| Connectable Conductor Cross-Section | Min: 1.5 mm², Max: 50 mm² (single or multi-stranded), Min: 1.5 mm², Max: 35 mm² (finely stranded) |
| Tightening Torque | Min: 3.5 N·m, Max: 4 N·m |
| Type of Connection | Box terminal |
| Product Approvals | General Product Approval, Declaration of Conformity |
| Commodity Code | 8536100040 |
What is the rated operational voltage for this fuse switch disconnector?
The rated operational voltage for the Siemens fuse switch disconnector is 690 V.
Can this device be used as a main switch?
No, the Siemens fuse switch disconnector is not suitable for use as a main switch.
What is the short circuit current rating of this device?
The short circuit current rating for this device is 120 kA.
What are the mounting options for this fuse switch disconnector?
This fuse switch disconnector is designed for floor mounting.
What is the ambient temperature range for operating this device?
The ambient temperature range for operating this device is from -25 °C to 55 °C.
Is this device suitable for use as a safety switch?
Yes, the Siemens fuse switch disconnector is suitable for use as a safety switch.
What are the dimensions of this fuse switch disconnector?
The dimensions of the Siemens fuse switch disconnector are 88.8 mm x 74.1 mm x 141.7 mm.
Can this device be locked for safety purposes?
Yes, the Siemens fuse switch disconnector has a feature that allows it to be locked for safety purposes.
What type of fuses is compatible with this disconnector?
This disconnector is compatible with NH fuses, but the exact size should be determined based on the specific requirements of the application.
Does this fuse switch disconnector have a trip indicator?
No, this model does not come with a trip indicator.
- Protection and isolation of electrical circuits in industrial installations
- Switching and disconnection of motors in manufacturing facilities
- Use as a maintenance or repair switch for machinery
- Integration into control panels for machinery and plant equipment
- Utilisation in power distribution systems for commercial buildings
- Application in renewable energy systems for safe disconnection
- Serving as a load break switch in HVAC systems
- Implementation in agricultural equipment for circuit protection and isolation
- Use in marine and offshore applications for electrical circuit management
- Installation in data centres to manage power distribution circuits
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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