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Siemens
3SB3423-0C
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This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SB3423-0C |
| Alternative Part Number | 3SB34230C |
| Manufacturer | Siemens |
| Contact Configuration | 1 Normally Closed (NC) |
| Rated Voltage | 400 V |
| Rated Current | 10 A |
| Connection Type | Spring Loaded |
| Degree of Protection | IP20 (terminal), IP40 (enclosure) |
| Dimensions | 49 mm x 10 mm x 28 mm |
| Operating Temperature Range | -25°C to +70°C (operating), -25°C to +80°C (storage) |
| Insulation Voltage | Rated at 400 V |
| Pollution Degree | Class 3 |
| Impulse Voltage Resistance | Rated at 4 kV |
| Mechanical Operating Cycles | Typically 10,000,000 |
| Electrical Operating Cycles | With contactors 3RT1015 to 3RT1026: Typically 10,000,000 |
| Mounting Type | Floor mounting |
| Product Function | Positive opening |
| Contact Reliability | One incorrect switching operation of 100 million switching operations (5 V, 1 mA) |
| Surge Voltage Resistance | Rated value 4 kV |
| Protection Class | IP20 for terminal connections, IP40 for the housing |
| Fixation Type | Floor mounting |
| Commodity Code | 853650 |
| Country of Origin | - |
The Siemens 3SB3423-0C is a robust contact block designed for seamless integration into control systems within industrial enclosures. This component features a single normally closed (NC) contact element, ensuring reliable circuit control and interruption as needed. The contact block is engineered with spring-loaded terminals, facilitating quick and secure wire connections without the need for additional tools.
With an insulation voltage rated at 400 V and a thermal current of 10 A, the 3SB3423-0C is capable of handling a variety of electrical loads, making it a versatile choice for numerous applications. The part is also designed to withstand impulse voltages up to 4 kV, providing an additional layer of durability and reliability.
The contact block boasts an IP40 protection rating for the enclosure and an IP20 rating for the terminal connections, offering a degree of protection against solid objects and ensuring safe operation. Its compact dimensions, 49 mm in height, 10 mm in width, and 28 mm in depth, allow for efficient use of space within control panels.
This Siemens contact block is characterised by its positive opening operation, a critical feature that enhances safety by ensuring contacts open in the event of a fault. It is suitable for a wide range of ambient operating temperatures, from -25°C to +70°C, which ensures consistent performance even in challenging environmental conditions.
The 3SB3423-0C is a testament to Siemens' commitment to quality, reliability, and innovation, making it an excellent choice for those seeking a dependable solution for their control system needs.
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Frequently Asked Questions
What is the voltage rating for this contact block?
The contact block is rated for an insulation voltage of 400 V.
Can this contact block be used with both AC and DC voltages?
Yes, the contact block is suitable for use with both AC and DC operating voltages.
What is the current rating for this contact block?
The thermal current rating for the contact block is 10 A.
What type of terminal connection does this contact block have?
This contact block features spring-loaded terminals for its electrical connections.
What is the IP rating of this contact block?
The contact block has an IP20 rating for its terminal connections and an IP40 rating for its enclosure.
What are the dimensions of this contact block?
The dimensions of the contact block are 49 mm in height, 10 mm in width, and 28 mm in depth.
Is there a positive opening function for this contact block?
Yes, the contact block is designed with a positive opening function.
How many normally closed (NC) contacts does this contact block have?
The contact block has one normally closed (NC) contact.
What is the degree of pollution for this contact block?
The contact block has a degree of pollution classified as class 3.
What is the surge voltage resistance of this contact block?
The surge voltage resistance of the contact block is rated at 4 kV.
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