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 months ago
3TH4253-0AL2
Siemens 3TH4253-0AL2 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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.
All orders are subject to product availability. See our T&Cs.
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 3TH4253-0AL2 is a robust and reliable contactor relay designed for industrial applications. This auxiliary contactor features a configuration of 5 normally open (NO) and 3 normally closed (NC) contacts, making it versatile for various control circuit tasks. It operates efficiently with an AC control supply voltage of 230 V at both 50 Hz and 60 Hz frequencies. The contactor is built to withstand ambient temperatures ranging from -25°C to +55°C, ensuring dependable performance in diverse environments. With a protection class of IP20 on the front, it offers a degree of protection against solid objects. The Siemens 3TH4253-0AL2 is equipped with screw-type terminals for secure electrical connections and can be easily mounted using screw and snap-on methods onto a 35 mm DIN rail. Its compact dimensions of 45 mm in width, 78 mm in height, and 102 mm in depth make it suitable for space-constrained installations. This contactor relay is an ideal choice for those seeking a durable and efficient solution for their control systems.
| Specification | Description |
|---|---|
| Part Number | 3TH4253-0AL2 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Size of Contactor | 0 |
| Control Voltage Type | AC |
| Control Supply Voltage | 230 V AC at 50/60 Hz |
| Number of NO Contacts | 5 |
| Number of NC Contacts | 3 |
| Operating Current at AC-15 | 10 A at 230 V, 6 A at 400 V |
| Mounting Type | Screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 50022 |
| Electrical Connection Type | Screw-type terminals |
| Protection Class (Front) | IP20 |
| Ambient Temperature Range | -25°C to +55°C |
| Dimensions (W x H x D) | 45 mm x 78 mm x 102 mm |
| B10 Value | 1,000,000 (with 0.3 x Ie) |
| T1 Value | 20 years according to IEC 61508 |
| Description | The Siemens 3TH4253-0AL2 is a robust contactor relay designed for reliable performance in industrial applications. It features a compact design with a size 0 contactor, making it suitable for space-constrained environments. With a control supply voltage of 230 V AC at 50/60 Hz, it offers flexibility in various electrical systems. The relay includes 5 normally open (NO) and 3 normally closed (NC) contacts, providing versatile switching capabilities. Its screw-type terminals ensure secure electrical connections, while the IP20 protection class on the front offers basic protection against dust and touch. Ideal for use in environments with ambient temperatures ranging from -25°C to +55°C, this contactor relay is a dependable choice for controlling electrical circuits. |
What type of device is this?
This is a contactor relay, specifically designed for auxiliary contact applications.
What is the operational voltage for this contactor relay?
The contactor relay operates at 230 V AC with a frequency of 50/60 Hz.
How many normally open (NO) and normally closed (NC) contacts does this relay have?
This relay features 5 normally open (NO) contacts and 3 normally closed (NC) contacts.
What is the protection class of this contactor relay?
The protection class on the front of this contactor relay is IP20.
What are the dimensions of this contactor relay?
The dimensions are 45 mm in width, 78 mm in height, and 102 mm in depth.
What is the ambient temperature range for operating this relay?
The relay can operate in ambient temperatures ranging from -25°C to +55°C.
What type of terminals does this relay use for connections?
This relay uses screw-type terminals for auxiliary and control circuit connections.
What is the rated operational current at AC-15 for this relay?
The rated operational current at AC-15 is 10 A at 230 V and 6 A at 400 V.
How is this contactor relay mounted?
It can be mounted using screw and snap-on methods onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the B10 value for this relay?
The B10 value, with a high demand rate according to SN 31920, is 1,000,000 cycles.
- Used in industrial automation systems for controlling auxiliary circuits.
- Commonly employed in manufacturing plants for machinery control.
- Utilized in electrical panels for switching and control applications.
- Suitable for use in HVAC systems for managing auxiliary functions.
- Applied in conveyor systems for controlling start and stop operations.
- Integrated into process control systems for managing auxiliary equipment.
- Used in building management systems for controlling lighting and other auxiliary functions.
- Employed in power distribution systems for auxiliary control tasks.
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.
Delivery
- Logistic partners UPS, FedEx and DHL
- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
- Same day dispatch from group stock
Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
No hassle returns policy
Dedicated customer support team
Payment
Trade CreditWe understand that credit is a necessary part of business and offer credit agreements on request, subject to status.
Payment optionsWe accept Bank transfers and the following methods of payment:
All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.
Services
Sourcing your part
Global supplier of quality automation and control components
Service Exchange
Dispose of your old unit by exchanging it for a working part.
Repair
A comprehensive repair service for faulty equipment.
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.
5 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!
5 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!
5 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.
6 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!
6 months ago
Be a Factory Hero.
Get parts fast.
You don’t need tights and a cape to be a hero.
Get parts fast and feel like a legend, just like Jeff.