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5TT5820-0
Siemens 5TT5820-0 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 5TT5820-0 is a SENTRON INSTA modular contactor designed for controlling electrical loads in residential, commercial and industrial installations. It features four normally open contacts, a rated operating current of 25 A and a 230 V AC control supply. Suitable for high-capacitance loads up to 150 µF, it can also switch incandescent lamp loads rated up to 2,000 W. The contactor occupies two modular width units and measures 90 × 36 × 71 mm, making it suitable for compact distribution-board installation. Its IP20 enclosure and provision for supplementary devices support reliable integration into compatible control and switching assemblies.
| Specification | Description |
|---|---|
| Manufacturer | Siemens |
| Part Number | 5TT5820-0 |
| Alternative Part Number | 5TT58200 |
| Product Range | SENTRON |
| Product Type | INSTA modular contactor |
| Contact Configuration | 4 normally open contacts |
| Number of NO Contacts | 4 |
| Number of NC Contacts | 0 |
| Rated Operating Current | 25 A |
| Rated Operating Voltage | 440 V AC |
| Rated Control Supply Voltage | 230 V AC |
| Load Capability | Designed for highly capacitive loads up to 150 µF |
| Incandescent Lamp Switching Capacity | 2,000 W |
| Manual Operating Slide | Not included |
| Supplementary Devices | Compatible with installable supplementary devices |
| Protection Rating | IP20 |
| Width | 36 mm |
| Height | 90 mm |
| Depth | 71 mm |
| Modular Width | 2 modules |
| Net Weight | 230 g |
| Power Loss | 2.2 W per pole at rated current under warm operating conditions |
| Installation Note | Appropriate spacing should be provided to allow heat dissipation |
| Compliance Standards | EN 60947-1, EN 61095 and EN IEC 60947-4-1 |
| Description | Siemens SENTRON INSTA contactor featuring four normally open contacts, a 25 A current rating and a 230 V AC control supply, intended for switching AC circuits and highly capacitive loads. |
What type of electrical device is this?
It is a SENTRON modular installation contactor designed to switch electrical loads in distribution boards and building installations.
How many contacts does the contactor have?
The contactor has four normally open contacts and no normally closed contacts.
What is the rated operating current?
The rated operating current is 25 A.
What control voltage is required?
The coil requires a rated 230 V AC control supply.
Is it suitable for capacitive loads?
Yes. The 5TT5820-0 is designed for high-capacitance applications and can switch capacitive loads rated up to 150 microfarads.
Can it be used with lighting circuits?
Yes. It has an active switching capacity of 2,000 W for incandescent lamp loads. The characteristics of the complete lighting circuit should be checked before installation.
How much space does it occupy in a distribution board?
The contactor is 36 mm wide and occupies two modular width units.
What are its physical dimensions?
The unit measures approximately 90 mm high, 36 mm wide and 71 mm deep.
What is the enclosure protection rating?
The contactor has an IP20 protection rating when installed in the intended enclosure.
Does it have a manual operating control?
No. This model does not include a manual operation slide.
Can supplementary devices be fitted?
Yes. The design allows compatible supplementary devices to be installed where required.
Are installation spacers required?
Provision should be made for suitable spacers to assist heat dissipation, particularly where several devices are mounted together.
What is the approximate weight of the contactor?
The net weight is approximately 230 g.
How much power does it dissipate during operation?
Power loss is approximately 2.2 W per pole at the rated current under hot operating conditions.
What standards does the contactor conform to?
The contactor is covered by conformity documentation referencing EN 60947-1, EN IEC 60947-4-1, EN 61095 and EN IEC 63000.
What should be checked before fitting a replacement?
Confirm the 230 V AC coil supply, four normally open contact arrangement, 25 A current rating, load characteristics, available two-module mounting space and terminal configuration.
- Switching high-capacitance electrical loads in commercial and industrial installations
- Controlling lighting circuits, including incandescent lamp loads
- Operating multiple circuits through four normally open contacts
- DIN-rail installation within electrical distribution boards
- Automated switching of 230 V AC and 400 V AC circuits
- Controlling building services such as heating, ventilation and lighting systems
- Load switching in factories, workshops, offices and retail premises
- Integration with timers, relays and building control equipment
- Managing electrical loads rated up to 25 A
- Repetitive remote switching where a 230 V AC control supply is available
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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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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