steve
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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
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3KD0332-2LG20-3
Siemens 3KD0332-2LG20-3 available at EU Automation. Get in touch today for a quick price.
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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 3KD0332-2LG20-3 is a robust switch disconnector designed for reliable performance in industrial applications. This 3-pole device, part of the SENTRON family, is engineered for fixed mounting and features a front operating mechanism with a short rotary knob for manual operation. It is rated for a current of 63A and is suitable for use as a main switch, switch disconnector, safety switch, and maintenance/repair switch.
With a mechanical service life of up to 100,000 operating cycles and an electrical endurance of 6,000 cycles at AC-23 A at 690 V, this switch disconnector ensures long-lasting durability. It supports a maximum operating power of 15 kW at 500 V and is designed to handle overvoltage up to 5% relative to the operating voltage at 400, 500, and 690 V.
The Siemens 3KD0332-2LG20-3 offers a high level of protection with an IP40 rating on the front and IP10 with closed switch covers. It is built to withstand harsh environmental conditions, with an operating temperature range from -5 °C to 40 °C and a storage temperature range from -25 °C to 55 °C. The device is compact, with dimensions of 110 mm in height, 73 mm in width, and 95 mm in depth, and can be mounted in any position using screw fixing or standard rail mounting.
This switch disconnector is designed for easy integration into various systems, with connectable conductor cross-sections for solid, finely stranded, and stranded copper conductors. It is an ideal choice for ensuring safe and efficient power distribution in a wide range of industrial settings.
With a mechanical service life of up to 100,000 operating cycles and an electrical endurance of 6,000 cycles at AC-23 A at 690 V, this switch disconnector ensures long-lasting durability. It supports a maximum operating power of 15 kW at 500 V and is designed to handle overvoltage up to 5% relative to the operating voltage at 400, 500, and 690 V.
The Siemens 3KD0332-2LG20-3 offers a high level of protection with an IP40 rating on the front and IP10 with closed switch covers. It is built to withstand harsh environmental conditions, with an operating temperature range from -5 °C to 40 °C and a storage temperature range from -25 °C to 55 °C. The device is compact, with dimensions of 110 mm in height, 73 mm in width, and 95 mm in depth, and can be mounted in any position using screw fixing or standard rail mounting.
This switch disconnector is designed for easy integration into various systems, with connectable conductor cross-sections for solid, finely stranded, and stranded copper conductors. It is an ideal choice for ensuring safe and efficient power distribution in a wide range of industrial settings.
| Specification | Description |
|---|---|
| Product Brand Name | SENTRON |
| Product Designation | 3KD Switch Disconnector |
| Design of the Product | Switch |
| Number of Poles | 3 |
| Type of Device | Fixed Mounting |
| Size of Switch Disconnector | 02 |
| Mechanical Service Life | 100,000 operating cycles |
| Electrical Endurance | 6,000 operating cycles at AC-23 A at 690 V |
| I2t Value | 80,000 A²·s at 400 V and 500 V, 75,000 A²·s at 690 V |
| Position of the Switch Operating Mechanism | Central |
| Overvoltage Category | III |
| Degree of Pollution | 3 |
| Insulation Voltage | 750 V |
| Surge Voltage Resistance | 8 kV |
| Protection Class IP | IP10 (IP40 on the front) |
| Power Loss | 3.1 W per pole, 9.2 W for rated value of the current at AC in hot operating state |
| Operating Power | 15 kW at AC-23 A at 500 V |
| Operational Current Rated Value | 63 A |
| Suitability for Use | Main switch, switch disconnector, safety switch, maintenance/repair switch |
| Short-Circuit Current Making Capacity | 3.55 kA without fuse link |
| Conditional Short-Circuit Current | 50 kA at 500 V and 690 V by gG fuse |
| Type of Connectable Conductor Cross-Sections | Solid: 1 x (4 ... 50) mm², Finely stranded with core end processing: 1 x (4 ... 35) mm², Stranded: 1 x (4 ... 50) mm² |
| Type of Electrical Connection | Box terminal for main current circuit |
| Height | 110 mm |
| Width | 73 mm |
| Depth | 95 mm |
| Fastening Method | Screw fixing and standard rail mounting 35 mm |
| Mounting Position | Any |
| Net Weight | 385 g |
| Ambient Temperature During Operation | -5 °C to 40 °C |
| Ambient Temperature During Storage | -25 °C to 55 °C |
The Siemens 3KD0332-2LG20-3 is a robust switch disconnector designed for reliable performance in various industrial applications. With a mechanical service life of 100,000 cycles and an electrical endurance of 6,000 cycles at high voltage, it ensures long-lasting operation. Its compact design, featuring a central operating mechanism and fixed mounting, allows for easy integration into existing systems. The device is suitable for use as a main switch, safety switch, and maintenance switch, providing versatility in its application. With a high surge voltage resistance and a solid protection class, it is built to withstand demanding environments.
What is the primary function of this Siemens part?
The primary function of the Siemens 3KD0332-2LG20-3 is to act as a switch disconnector, providing a reliable means to disconnect electrical circuits safely.
What is the rated operational current for this switch disconnector?
The rated operational current for this switch disconnector is 63 A.
How many poles does this switch disconnector have?
This switch disconnector is designed with 3 poles.
What is the mechanical service life of this switch disconnector?
The mechanical service life of the Siemens 3KD0332-2LG20-3 is typically 100,000 operating cycles.
Is this switch disconnector suitable for use as a main switch?
Yes, this switch disconnector is suitable for use as a main switch.
What is the degree of protection provided by this switch disconnector?
The switch disconnector provides a degree of protection rated at IP40 on the front and IP10 with closed switch and cover.
What is the rated insulation voltage for this switch disconnector?
The rated insulation voltage for this switch disconnector is 750 V.
Can this switch disconnector be used as a safety switch?
Yes, the Siemens 3KD0332-2LG20-3 can be used as a safety switch.
What is the typical electrical endurance of this switch disconnector at AC-23 A at 690 V?
The typical electrical endurance at AC-23 A at 690 V is 6,000 operating cycles.
What are the dimensions of this switch disconnector?
The dimensions of the switch disconnector are 110 mm in height, 73 mm in width, and 95 mm in depth.
- Used as a main switch in electrical distribution systems to control and isolate circuits.
- Functions as a switch disconnector for safe maintenance and repair operations.
- Suitable for use as a safety switch in industrial applications to ensure secure power disconnection.
- Employed in environments requiring a maintenance or repair switch to facilitate equipment servicing.
- Utilized in electrical panels for reliable circuit protection and management.
- Ideal for applications requiring a robust switch with high mechanical and electrical endurance.
- Commonly integrated into systems needing a compact and efficient switch disconnector solution.
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
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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.
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Lessle Smith
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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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