Siemens 5TT5800-2 Modular Contactor

Name: Siemens 5TT5800-2 Modular Contactor 20A 5TT58002
Brand: Siemens
SKU: 1803782
Price: 148.99 EUR
Availability: InStock

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Siemens 5TT5800-2 Modular Contactor 20A 2NO 24V AC

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Short description

The Siemens 5TT5800-2 is a modular contactor designed for reliable electrical switching in distribution boards. It features a 20A rated current, 2 normally open (NO) contacts, and operates on a 24V AC control voltage. This compact device is ideal for controlling lighting, heating, and ventilation systems in residential and commercial installations, ensuring efficient power management and circuit protection.

Available for order: 35 pcs.

Warranty: 2 Years

SKU: 1803782

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From 53.99 € (Weight: 142.00 kg)

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36 months installment: from 4.14 euros per month

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Product information

Description

The Siemens 5TT5800-2 modular contactor is a high-quality switching device engineered for seamless integration into electrical distribution boards. With a rated current of 20A and two normally open (NO) contacts, this unit provides reliable control for various electrical circuits. It operates on a 24V AC control voltage, making it a versatile component for modern power management systems in both residential and commercial environments.

Advantages

This modular contactor stands out due to its compact design, which saves valuable space within electrical enclosures. Its robust construction ensures long-term operational reliability and consistent performance under standard load conditions. The device is designed for easy installation on standard mounting rails, facilitating quick setup and maintenance for electrical professionals. By providing efficient switching, it helps in optimizing the energy consumption of connected systems while maintaining high safety standards.

Suitable for

Lighting control systems
Heating and ventilation equipment
Small motor control
Building automation applications

When it may not be suitable

This contactor is not intended for high-power industrial applications that exceed its 20A rated current capacity. It is also not suitable for environments requiring DC control voltages, as it is specifically designed for 24V AC operation.

Key specifications

Rated current: 20A
Contact configuration: 2 normally open (NO) contacts
Control voltage: 24V AC
Mounting type: DIN rail
Weight: 0.142 kg

How to use

The device should be installed by a qualified electrician in a suitable distribution board. Mount the contactor onto a standard DIN rail until it clicks into place. Connect the control circuit wires to the designated 24V AC terminals and the load circuit wires to the main contact terminals. Ensure all connections are tightened to the manufacturer's specified torque to prevent overheating or loose contact issues.

What to consider before purchase

Verify that your control circuit provides a 24V AC signal.
Ensure the total load current of your application does not exceed 20A.
Check the available space in your distribution board for modular mounting.

Usage recommendations

Regularly inspect the contactor for signs of wear or loose connections during routine maintenance of your electrical panel. Ensure the surrounding environment is free from excessive dust and moisture to prolong the service life of the device.

Specifications

Weight:: 0.142 kg
Product colour:: Multicolour

Description

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Customer questions

FAQ

How much does the Siemens 5TT5800-2 Modular Contactor cost, and is it available for purchase?

The price is 148.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Siemens 5TT5800-2 Modular Contactor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Siemens 5TT5800-2 Modular Contactor online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

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